FR EA
1022-00006 · Northgate Telecommunications PLC · Financing
commitment-letter-analysis-memo.docx DOCUMENT M&A / Corporate
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Contract analysis Extract to table

PRIVILEGED & CONFIDENTIAL ATTORNEY WORK PRODUCT

MEMORANDUM

TO: Oliver Mackenzie, Responsible Partner, Mergers & Acquisitions

FROM: Andrew Fitzpatrick, Lead Associate, Mergers & Acquisitions

DATE: March 14, 2025

RE: Analysis of Pinnacle Atlantic Bank, N.A. Commitment Letter (Ref: PAB-CL-2025-03102) — $500,000,000 Senior Secured Credit Facility in Connection with the Acquisition of Cascadia Fiber Networks, Inc.

MATTER NO.: 1022-00006

BILLING NO.: 78432.001

CLIENT: Northgate Telecommunications PLC

I. Executive Summary

The purpose of this memorandum is to provide a comprehensive analysis of the commitment letter dated March 10, 2025 (Reference: PAB-CL-2025-03102) (the "Commitment Letter") issued by Pinnacle Atlantic Bank, N.A. ("Pinnacle" or "PAB"), located at 270 Park Place, Charlotte, North Carolina 28202, in its capacity as administrative agent and lead arranger. Pursuant to the Commitment Letter, Pinnacle has committed, together with the syndicate lenders described herein, to provide a $500,000,000 senior secured credit facility (the "Facility") to finance a portion of the $750,000,000 all-cash acquisition (the "Acquisition") of Cascadia Fiber Networks, Inc. ("Cascadia" or the "Target") by our client, Northgate Telecommunications PLC ("Northgate" or "NTP" or the "Client").

The Facility is structured in two tranches: (i) a $300,000,000 Term Loan A facility (the "Term Loan A"), to be drawn in a single draw at the closing of the Acquisition, and (ii) a $200,000,000 Revolving Credit Facility (the "Revolver"), available for working capital and general corporate purposes following the closing. Both tranches carry a five-year maturity from the closing date. The remaining $250,000,000 of the aggregate acquisition consideration will be funded from Northgate's existing cash on hand and available liquidity.

Pinnacle's outside legal counsel in connection with the Facility is Hargreaves & Liddell LLP, with Victoria Penn serving as Lead Partner, located at One Liberty Plaza, 48th Floor, New York, New York 10006. Our firm, Calderwood & Harkness LLP, serves as borrower-side counsel to Northgate in connection with the Acquisition and the related financing.

After a thorough review of the Commitment Letter, including its terms, conditions precedent, flex provisions, and syndicate composition, our overall assessment is that the Commitment Letter is generally market-standard for a leveraged acquisition facility of this size and credit profile. The terms reflect customary practices observed in recent comparable fiber-optic and telecommunications infrastructure acquisition financings. However, certain provisions — most notably the pricing flex, the structural flex provisions relating to the Revolver, and the financial covenant step-down schedule — warrant careful attention and, in our recommendation, targeted negotiation in the course of drafting the definitive credit agreement and related loan documents.

The target date for execution of the Agreement and Plan of Merger (the "Merger Agreement") is April 7, 2025, with an estimated closing date in August 2025, subject to receipt of all required regulatory approvals. We recommend that the Client and the deal team move promptly to the definitive documentation phase to maintain alignment with this timeline.

This memorandum is organized as follows: Section II provides the transaction context; Section III summarizes the key terms of the Commitment Letter; Section IV addresses the syndicate composition; Section V analyzes the flex provisions; Section VI addresses the conditions precedent to funding; Section VII summarizes the representations, covenants, and events of default framework; Section VIII sets forth our key negotiation points and recommendations; Section IX discusses the interaction of the Commitment Letter with other transaction documents; Section X provides a brief market comparison; Section XI identifies open items and next steps; and Section XII presents our conclusion.

II. Transaction Context

A. Overview of the Acquisition

Northgate Telecommunications PLC (listed on the London Stock Exchange under the ticker NTP and on the New York Stock Exchange as an American Depositary Receipt under the ticker NTPL) is a United Kingdom-headquartered publicly traded telecommunications and software-as-a-service ("SaaS") company with global operations. For fiscal year ended December 31, 2024 ("FY2024"), Northgate reported revenue of approximately £3.82 billion (approximately $4.83 billion at current exchange rates), EBITDA of approximately £894 million (approximately $1.13 billion), and maintained a market capitalization of approximately £6.1 billion (approximately $7.7 billion). Northgate's operational footprint spans Western Europe, the United Kingdom, North America, and select emerging markets, with its North American operations centered on enterprise connectivity, managed network services, and its proprietary NetOrchestra SaaS platform.

Cascadia Fiber Networks, Inc. is a Delaware-incorporated (Delaware File No. 5197843) regional fiber-optic infrastructure operator headquartered in Portland, Oregon. Cascadia owns and operates approximately 4,800 route miles of fiber-optic cable across the states of Oregon, Washington, Idaho, and northern Nevada, providing middle-mile and last-mile connectivity services to enterprise customers, regional internet service providers, and municipal entities. For FY2024, Cascadia reported revenue of $187.4 million and EBITDA of $61.2 million, reflecting an EBITDA margin of approximately 32.6%.

The Acquisition will be effected through a forward merger under Section 251 of the Delaware General Corporation Law ("DGCL"). NTP Acquisition Sub, Inc. ("Merger Sub"), a Delaware corporation (Delaware File No. 7301524) incorporated on February 21, 2025 as a wholly owned direct subsidiary of Northgate's U.S. holding subsidiary, will merge with and into Cascadia, with Cascadia surviving the merger as a wholly owned subsidiary of Northgate (the "Surviving Corporation"). The aggregate merger consideration is $750,000,000, payable entirely in cash with no stock component. Based on Cascadia's fully diluted share count of 47,500,000 shares (which includes in-the-money options and restricted stock units), the implied per-share price is $15.79. The implied enterprise value-to-EBITDA multiple is approximately 12.25x based on Cascadia's FY2024 EBITDA of $61.2 million.

The strategic rationale for the Acquisition is compelling from Northgate's perspective. Cascadia's approximately 4,800 route miles of fiber infrastructure across the Pacific Northwest fill a significant gap in Northgate's North American middle-mile network, which currently has limited coverage west of the Rocky Mountains. Additionally, the Acquisition provides Northgate with a platform for deploying its proprietary NetOrchestra SaaS suite to Cascadia's existing customer base, which management estimates could generate incremental annual revenue of $25–$35 million within 24 months of closing. Northgate's internal projections, developed in conjunction with its financial advisors at Hawthorne & Sable LLP (Douglas Kirwan and Elena Montague, co-leads), estimate annual run-rate cost synergies of approximately $12–$18 million, primarily from network optimization and overhead consolidation.

B. Financing Structure

The total sources of financing for the Acquisition and related costs are as follows:

The total uses of funds will include the aggregate merger consideration of $750,000,000 (of which $67,500,000 will be deposited into an indemnification escrow with Clearfield Escrow Services, Inc.), plus the retirement of Cascadia's existing indebtedness at closing, plus transaction costs. Cascadia's existing indebtedness consists of: (i) an $82,600,000 term loan with Elkhorn Capital Markets, LLC, which carries a 1.0% prepayment premium of $826,000, plus accrued and unpaid interest; and (ii) approximately $12,300,000 in outstanding capital lease obligations. The total existing indebtedness to be retired at closing is therefore approximately $94,900,000, exclusive of accrued interest on the Elkhorn facility. Transaction costs, including advisory fees, legal fees, financing fees, regulatory filing fees, and other closing costs, are estimated at approximately $18–$22 million, though this figure is preliminary and subject to refinement as the transaction progresses.

It should be noted that the aggregate uses of funds (merger consideration plus Cascadia indebtedness payoff plus transaction costs) will exceed $750,000,000. The incremental amounts required to retire Cascadia's existing indebtedness and pay transaction costs will be funded from a combination of Northgate's additional cash on hand and, potentially, a partial draw on the Revolving Credit Facility at closing. The precise funds flow mechanics will be detailed in the definitive credit agreement and the closing funds flow memorandum, which we will prepare in coordination with Hargreaves & Liddell LLP.

Northgate and Cascadia executed a Letter of Intent dated February 14, 2025 (Reference: NTP-CFN-LOI-2025-001), pursuant to which Cascadia granted Northgate an exclusivity period running through April 14, 2025. The parties are currently in the due diligence phase. Given the target Merger Agreement signing date of April 7, 2025, a week remains before the exclusivity period lapses, which provides adequate but not excessive cushion should negotiations on the Merger Agreement extend.

III. Summary of Commitment Letter Terms

Set forth below is a detailed summary of the material terms and conditions contained in the Commitment Letter. This summary is organized by topic and includes our preliminary assessment of each material term. We note that several terms are described in the Commitment Letter as being subject to further negotiation in the definitive credit agreement and related loan documentation; we address these items in Section VIII (Key Negotiation Points and Recommendations) below.

A. Parties. The following parties are identified in the Commitment Letter:

• Administrative Agent and Lead Arranger: Pinnacle Atlantic Bank, N.A., 270 Park Place, Charlotte, North Carolina 28202. The lead banker on the transaction is Richard Dormer, Managing Director, Leveraged Finance Division.

• Borrower (Post-Closing): Cascadia Fiber Networks, Inc., as the surviving entity following the consummation of the merger. The Commitment Letter contemplates that Cascadia will serve as the borrower under the Facility and that the Facility will be put in place concurrently with the closing of the Acquisition.

• Guarantor: Northgate Telecommunications PLC and its U.S. holding subsidiary (the specific entity name for the U.S. holding subsidiary is to be confirmed — we understand this to be NTP Americas Holdings, Inc., a Delaware corporation, but this should be verified with the Client). The guaranty is expected to be a full, unconditional, and irrevocable guaranty of all obligations under the Facility.

• Lender's Counsel: Hargreaves & Liddell LLP, One Liberty Plaza, 48th Floor, New York, New York 10006. Victoria Penn serves as Lead Partner.

B. Facility Structure

The Commitment Letter provides for a senior secured credit facility consisting of two tranches:

Term Loan A: $300,000,000

The Term Loan A is structured as a single-draw facility, with the full $300,000,000 to be drawn at the closing of the Acquisition. The maturity date is five years from the closing date. The Commitment Letter references a quarterly amortization schedule, but the specific amortization rate is described as "to be set forth in the definitive credit agreement." This is a material open item. In our experience with comparable facilities, quarterly amortization for a Term Loan A in an acquisition financing of this nature typically ranges from 1.25% to 2.50% of the original principal amount per quarter (i.e., 5.0% to 10.0% per annum), with the remaining balance due at maturity (a so-called "balloon" payment). We will need to negotiate the specific amortization schedule during the definitive documentation phase. It is worth noting that the flex provisions (discussed in Section V below) grant Pinnacle the right to modify the amortization schedule within certain parameters, which adds an additional layer of complexity.

Revolving Credit Facility: $200,000,000

The Revolving Credit Facility is available for working capital and general corporate purposes following the closing of the Acquisition. The maturity date is also five years from the closing date, co-terminus with the Term Loan A. The Commitment Letter contemplates that sub-limits will be established for letters of credit and swingline loans, but the specific amounts of these sub-limits are to be negotiated in the definitive credit agreement. We recommend negotiating a letter of credit sub-limit of no less than $25,000,000 and a swingline sub-limit of no less than $15,000,000, consistent with Cascadia's operational requirements and market norms for a facility of this size.

It is important to note that, as discussed in Section V.B below, the structural flex provisions in the Commitment Letter grant Pinnacle the right to reallocate up to $50,000,000 from the Revolver to the Term Loan A to facilitate syndication, which could reduce the Revolver to $150,000,000. This is a significant concern that we address in our recommendations.

C. Interest Rate and Fees

Interest Rate

The applicable interest rate under the Facility is the Secured Overnight Financing Rate ("SOFR") plus 225 basis points (2.25%). The Commitment Letter contemplates leverage-based step-downs in the applicable margin, with the specific step-down thresholds to be defined in the definitive credit agreement. Market practice for facilities of this type typically provides for 25 basis point reductions in the applicable margin at each 0.50x leverage step-down below a specified threshold (e.g., SOFR + 200 bps below 3.50x Total Net Leverage; SOFR + 175 bps below 3.00x Total Net Leverage). We recommend that Northgate propose a specific step-down grid during the definitive documentation negotiations.

The Commitment Letter is silent on whether a SOFR floor applies. This is a notable omission. In the current rate environment, a SOFR floor may not be immediately material, but it becomes relevant in a declining rate scenario and has economic significance over the five-year life of the Facility. We recommend negotiating an explicit SOFR floor of 0.00% to eliminate any ambiguity. As discussed in Section V.A below, Pinnacle has reserved the right under the flex provisions to impose a SOFR floor of up to 75 basis points, which, if exercised, would have a meaningful cost impact.

Commitment Fee on Undrawn Revolving Amounts

The commitment fee is 37.5 basis points (0.375%) per annum, calculated on the daily average undrawn balance of the Revolving Credit Facility. This rate is within the standard range for investment-grade crossover credit facilities. We note that the Commitment Letter does not provide for a leverage-based step-down on the commitment fee, which is sometimes available in facilities for borrowers with stronger credit profiles. This may be a point worth raising in negotiations, though it is of secondary priority relative to the pricing and structural flex items.

Arrangement Fee / Upfront Fee

The Commitment Letter refers to a separate fee letter (the "Fee Letter") that sets forth the arrangement fee, upfront fee, and other fees payable to Pinnacle in connection with the Facility. We have not yet received or reviewed the Fee Letter in detail. This is an important open item, as the Fee Letter terms can have a significant economic impact. We recommend requesting a copy of the Fee Letter from Richard Dormer's team at Pinnacle as soon as practicable.

Ticking Fee

The Commitment Letter provides that a ticking fee will commence 60 days after the signing of the Commitment Letter if the Facility has not yet been funded. The specific rate of the ticking fee is to be confirmed. Ticking fees in comparable transactions typically range from 12.5 basis points to 25 basis points per annum on the unfunded commitment amount. Given that the estimated closing date is August 2025 and the Commitment Letter is dated March 10, 2025, there is a significant gap between commitment and funding (approximately five months), meaning the ticking fee could accrue for approximately three months (from approximately May 9, 2025 through the August closing). At a rate of 25 basis points on $500,000,000, this would represent approximately $312,500 in aggregate cost. We should confirm the exact rate and, if possible, negotiate a delayed commencement (e.g., 90 days rather than 60 days) to reduce this cost.

D. Security Package

The Facility will be secured by a comprehensive collateral package consisting of:

1. A first-priority perfected security interest and lien on substantially all assets of Cascadia Fiber Networks, Inc. (as the surviving entity and borrower post-closing), including but not limited to tangible personal property, equipment, accounts receivable, inventory, intellectual property, contract rights, and proceeds thereof.

2. A first-priority pledge of 100% of the equity interests of Cascadia held by Northgate's U.S. holding subsidiary (NTP Americas Holdings, Inc., or such other entity as holds the equity of the Surviving Corporation post-merger).

3. Pinnacle Atlantic Bank, N.A. will serve as collateral agent on behalf of the syndicate lenders.

The Commitment Letter contemplates customary excluded asset carve-outs, which are to be negotiated in the definitive security agreement. Standard exclusions typically include: (a) assets the pledge or grant of a security interest in which would violate applicable law or contractual prohibitions (subject to customary override provisions), (b) leasehold interests where landlord consent is required but not obtained, (c) assets below specified value thresholds, (d) certain deposit accounts, (e) equity interests in excluded subsidiaries (if any), and (f) assets the encumbrance of which would result in material adverse tax consequences. We will negotiate these exclusions during the definitive documentation phase to ensure they are appropriately tailored to Cascadia's asset base and Northgate's operational requirements.

We note that the security package does not appear to contemplate a mortgage or deed of trust on any real property owned by Cascadia. Based on our preliminary diligence, Cascadia leases its primary office space in Portland and its data center and network operations facilities, but may own certain fiber landing stations and regeneration huts along its network routes. We should confirm the extent of Cascadia's real property ownership and determine whether Pinnacle will require mortgages on owned real property as part of the collateral package (which is common in infrastructure financings).

E. Financial Covenants

The Commitment Letter sets forth two maintenance financial covenants:

Total Net Leverage Ratio

The Borrower will be required to maintain a Total Net Leverage Ratio not exceeding specified levels, with a step-down schedule as follows:

This step-down schedule presents both an opportunity and a concern. The initial 4.50x level provides adequate headroom relative to the projected pro forma leverage at closing. Based on Cascadia's standalone FY2024 EBITDA of $61.2 million, and assuming the full $500,000,000 Facility is drawn at closing (net of any unrestricted cash), the pro forma Total Net Leverage Ratio is estimated at approximately 3.8x, providing roughly 0.70x of cushion against the 4.50x covenant threshold. If Northgate achieves even a portion of its projected $12–$18 million in annual cost synergies, the cushion would widen further.

However, the step-down from 4.50x to 3.75x occurring abruptly between Year 2 and Year 3 is aggressive and potentially problematic. This 0.75x reduction in a single step requires either meaningful deleveraging through scheduled amortization and voluntary prepayments, or substantial EBITDA growth, or both. If, for any reason, synergy realization is delayed or Cascadia's organic EBITDA growth underperforms projections, Northgate could face covenant compliance pressure in Year 3. We strongly recommend negotiating an intermediate step-down — for example, 4.25x or 4.00x at Year 2 — to create a more graduated deleveraging trajectory. The financial projections prepared by Hawthorne & Sable LLP (Douglas Kirwan and Elena Montague) should be cross-referenced to confirm the feasibility of the step-down schedule under both base case and downside scenarios.

Interest Coverage Ratio

The Borrower will be required to maintain a minimum Interest Coverage Ratio of not less than 2.50x. This ratio will be tested quarterly on a trailing four-quarter (LTM) basis. The definitions of "Consolidated EBITDA" and "Consolidated Interest Expense" for purposes of this covenant will be set forth in the definitive credit agreement and are critical items for negotiation.

With respect to the EBITDA definition, we will seek to include customary add-backs for: (i) non-cash charges (including stock-based compensation), (ii) restructuring and integration charges (subject to a cap), (iii) transaction costs and fees related to the Acquisition, (iv) extraordinary or non-recurring items, and (v) pro forma adjustments for anticipated synergies (subject to a cap, such as 20% of EBITDA and a realization timeline, such as 18 months from the closing date). With respect to the Consolidated Interest Expense definition, we should clarify whether commitment fees on undrawn revolving amounts, amortization of upfront fees and OID, and hedging costs are included or excluded.

Based on preliminary estimates, assuming SOFR of approximately 4.30% (current spot rate) plus the 225 basis point margin, the all-in interest rate is approximately 6.55%, resulting in annualized interest expense on $500,000,000 of approximately $32.75 million. Against Cascadia's standalone EBITDA of $61.2 million, this yields an Interest Coverage Ratio of approximately 1.87x, which would be below the 2.50x covenant threshold. However, if the Interest Coverage Ratio is tested on a consolidated basis including Northgate's EBITDA contribution (or, more likely, including only the EBITDA of the Borrower and its subsidiaries but adjusted for pro forma synergies and cost savings), the ratio would be well above the threshold. The precise scope of the "Consolidated" financial definitions — specifically, which entities are consolidated for covenant testing purposes — is a critical negotiation point.

F. Maturity and Prepayment

Maturity

Both the Term Loan A and the Revolving Credit Facility mature five years from the closing date. Assuming an August 2025 closing, the maturity date would fall in approximately August 2030. This is a standard tenor for a Term Loan A in an acquisition financing; we note that a Term Loan B structure (which would typically have a seven-year maturity) was not proposed, which is appropriate given the investment-grade crossover profile of this credit.

Voluntary Prepayments

The Commitment Letter confirms that voluntary prepayments of the Term Loan A will be permitted at any time without premium or penalty. This is standard and favorable. We should ensure that the definitive credit agreement does not introduce any soft-call or other prepayment restrictions that are not contemplated in the Commitment Letter.

Mandatory Prepayments

The Commitment Letter states that mandatory prepayment provisions will be included in the definitive credit agreement, with customary triggers including:

• Excess Cash Flow Sweep: A percentage of annual excess cash flow (after deducting scheduled debt service, capital expenditures, and other permitted items) to be applied to prepayment of the Term Loan A. The applicable percentage and the threshold amount below which no sweep applies are to be negotiated. Market practice typically provides for a 50% sweep above a specified threshold (e.g., $5 million), with step-downs to 25% and 0% at lower leverage levels.

• Asset Sale Proceeds: Net proceeds from asset dispositions above a specified threshold to be applied to prepayment, subject to customary reinvestment rights (typically 12–18 months to reinvest in productive assets before the mandatory prepayment obligation is triggered).

• Debt Issuance Proceeds: Net cash proceeds from the issuance of indebtedness (other than permitted indebtedness) to be applied to prepayment.

• Insurance / Condemnation Proceeds: Net proceeds from casualty events or condemnation above a specified threshold to be applied to prepayment, subject to customary reinvestment rights.

We will negotiate the specific percentages, thresholds, and exceptions for each of these mandatory prepayment triggers during the definitive documentation phase.

Change of Control

The Commitment Letter includes a standard provision requiring mandatory prepayment of the outstanding balance of the Facility upon a change of control of the Borrower. The definition of "change of control" will be set forth in the definitive credit agreement. We should ensure that the change of control definition is appropriately tailored to the post-closing ownership structure (i.e., Cascadia as a wholly owned subsidiary of Northgate) and does not inadvertently trigger upon changes in the ownership or control of Northgate itself, unless those changes are of a magnitude that would reasonably concern the lenders (e.g., an acquisition of Northgate by a third party or a loss of Northgate's investment-grade rating, if applicable).

IV. Syndicate Composition and Commitments

A. Individual Commitments

The Commitment Letter identifies the following syndicate composition and individual lender commitments:

Pinnacle's 40.0% hold position as administrative agent and lead arranger is within the typical range for a lead arranger in a facility of this size (generally 30%–50%). The remaining 60% is distributed among three co-lenders, with Commonwealth Trust Bank and Dralvecen National Bank each holding significant positions and Elkhorn Capital Markets, LLC holding a smaller but still meaningful 15% share. As discussed below, Elkhorn's participation raises a specific dual-role issue that warrants attention.

B. Elkhorn Capital Markets — Dual Role Analysis

Elkhorn Capital Markets, LLC ("Elkhorn") occupies a dual role in this transaction that merits careful consideration. On one hand, Elkhorn is Cascadia's existing term loan lender, with $82,600,000 in outstanding principal under an existing credit facility that must be repaid in full at the closing of the Acquisition (plus a 1.0% prepayment premium of $826,000, plus accrued and unpaid interest). On the other hand, Elkhorn is simultaneously participating in the new Pinnacle Atlantic syndicate with a $75,000,000 commitment — i.e., Elkhorn is both a creditor being retired and a creditor entering the new capital structure.

This dual role was identified and analyzed in the Conflict Check Memorandum prepared by our conflicts team. The conclusion of that analysis was that Elkhorn's dual role does not create an impermissible legal conflict for Calderwood & Harkness in its representation of Northgate in the transaction. However, the practical dynamics of this arrangement should be noted and managed:

• Economic Incentive: Elkhorn has a significant economic interest in ensuring a smooth and timely closing of the Acquisition. A successful closing triggers both (a) full repayment of Elkhorn's existing $82,600,000 exposure (plus the prepayment premium and accrued interest), and (b) deployment of $75,000,000 in new commitments under the Facility. In effect, a portion of Elkhorn's funding for its new $75,000,000 commitment will come from the proceeds of the existing loan payoff. This alignment of incentives generally favors the transaction proceeding, but it also means that Elkhorn may be less inclined to raise concerns during the syndication or documentation process that could delay closing.

• Sequencing Risk: There is a potential sequencing issue at closing. The existing Elkhorn facility must be fully repaid and all associated liens released before (or simultaneously with) the new Facility becoming effective and the new liens attaching. If there is any gap between the payoff of the existing facility and the perfection of the new liens, there could be a brief period in which Cascadia's assets are either unencumbered (creating a potential window for intervening creditors to attach liens) or subject to competing liens. This risk is manageable through a carefully structured closing and funds flow process, but it requires coordination.

• Recommendation: We recommend the following steps to address the Elkhorn dual-role dynamic:

(a) Confirm that the payoff letter from Elkhorn and the initial funding under the new Facility are structured to occur simultaneously at closing, with the payoff letter conditioned on receipt of funds and the new facility closing conditioned on delivery of UCC-3 termination statements and lien releases from Elkhorn.

(b) Coordinate with Hargreaves & Liddell LLP (Pinnacle's counsel) on the precise sequencing of the payoff, lien release, new funding, and new lien perfection events at closing.

(c) Confirm that there are no intercreditor complications arising from Elkhorn's position as both the existing lender being paid off and a participant in the new syndicate — specifically, that Elkhorn's participation in the new Facility does not create any implied subordination, priority, or contractual conflict with its obligations under the existing facility or the payoff letter.

C. Syndication Rights

The Commitment Letter grants Pinnacle Atlantic the right to syndicate portions of its $200,000,000 commitment to additional lenders, subject to customary consent rights. Specifically, Northgate's consent is required for any assignment of commitments to a new syndicate participant, such consent not to be unreasonably withheld. This is a standard provision and provides Northgate with an appropriate degree of control over the identity of its lender group.

The Commitment Letter also contains "market flex" provisions related to the syndication, which are discussed in detail in Section V below.

We recommend the following additional protections be incorporated into the definitive credit agreement with respect to syndication:

(a) Competitor Exclusion: Northgate should retain the right to designate a "disqualified lender" list that includes competitors of Northgate and Cascadia (and their respective affiliates), debt-distressed funds, and other entities that Northgate reasonably determines should not hold a position in the Facility. The disqualified lender list should be updatable by Northgate from time to time, subject to reasonable limitations.

(b) Information Rights: Northgate should receive notice of all syndication participants and the amounts of their commitments, both during the initial syndication process and in connection with any subsequent assignment or participation.

(c) Minimum Hold: Consider negotiating a minimum hold amount for each syndicate member (e.g., $10,000,000 or $15,000,000) to prevent excessive fragmentation of the lender group.

V. Flex Provisions

The Commitment Letter contains flex provisions that grant Pinnacle Atlantic the right to modify certain terms of the Facility to facilitate syndication. These provisions are commonly referred to as "market flex" and are standard features of acquisition financing commitment letters. However, the specific parameters of the flex provisions in this Commitment Letter are, in certain respects, at the more aggressive end of the market range. We analyze each flex provision below.

A. Pricing Flex

The Commitment Letter includes the following pricing flex provisions:

• Interest Rate Spread Flex: Pinnacle reserves the right to increase the interest rate spread by up to 50 basis points, from SOFR + 225 basis points to SOFR + 275 basis points, if the Facility is not fully syndicated at the initial pricing level. On a $500,000,000 facility, this 50 basis point increase would represent approximately $2,500,000 in additional annual interest expense, which is economically significant.

• Commitment Fee Flex: Pinnacle reserves the right to increase the commitment fee on undrawn revolving amounts by up to 12.5 basis points, from 37.5 basis points to 50 basis points per annum. While less significant in absolute dollar terms (approximately $250,000 per annum on the full $200,000,000 Revolver if fully undrawn), this flex is additive to the pricing flex and reflects the overall economic adjustment authority retained by Pinnacle.

• SOFR Floor Flex: Pinnacle reserves the right to impose a SOFR floor of up to 75 basis points. In the current interest rate environment, with SOFR trading at approximately 4.30%, a 75 basis point floor is not immediately operative. However, if interest rates decline over the five-year life of the Facility, a 75 basis point floor could become economically meaningful, effectively preventing the borrower from benefiting fully from rate decreases. At the extreme, if SOFR were to decline to, say, 2.00%, the floor would add 75 basis points of effective cost, resulting in an all-in rate of SOFR floor (0.75%) + margin (2.25%) = 3.00%, versus the 2.00% + 2.25% = 4.25% that would apply without a floor.

Assessment: The pricing flex of 50 basis points is at the wider end of market for a facility of this credit quality. In our experience with comparable BB/BB+ crossover acquisition financings in the telecommunications sector, pricing flex is more commonly limited to 25 basis points, with the additional 25 basis points available only if the arranger can demonstrate that the wider flex is necessary to achieve syndication. The SOFR floor flex of 75 basis points is also aggressive; a 50 basis point cap would be more consistent with recent market practice.

We recommend the following negotiation approach on pricing flex:

(a) Negotiate a narrower interest rate spread flex cap of 25 basis points (i.e., maximum spread of SOFR + 250 bps rather than SOFR + 275 bps).

(b) If Pinnacle insists on the 50 basis point flex, negotiate that it be tiered: the first 25 basis points exercisable at Pinnacle's discretion, and the additional 25 basis points exercisable only upon demonstration that syndication cannot be completed at SOFR + 250 bps, with Northgate having the right to consult on the determination.

(c) Negotiate an explicit SOFR floor of 0.00% in the base commitment, and cap any SOFR floor flex at 50 basis points rather than 75 basis points.

(d) Negotiate a clear leverage-based step-down grid for the applicable margin to ensure that Northgate benefits from deleveraging over time, regardless of whether the flex is exercised.

B. Structural Flex

The Commitment Letter includes the following structural flex provisions:

• Tranche Reallocation: Pinnacle reserves the right to reallocate up to $50,000,000 from the Revolving Credit Facility to the Term Loan A (i.e., increase the Term Loan A from $300,000,000 to $350,000,000 and decrease the Revolver from $200,000,000 to $150,000,000) to facilitate syndication. The rationale is that term loan tranches are generally easier to syndicate to institutional investors than revolving credit commitments, particularly in a leveraged acquisition context.

• Original Issue discount (OID): Pinnacle reserves the right to introduce an OID of up to 1.0% on the Term Loan A, either in lieu of or in addition to interest rate spread increases. An OID of 1.0% on a $300,000,000 Term Loan A (or $350,000,000 if the tranche reallocation flex is exercised) would result in net funding proceeds being reduced by $3,000,000 to $3,500,000, effectively increasing the all-in cost of borrowing.

• Amortization Flex: Pinnacle reserves the right to modify the amortization schedule for the Term Loan A within specified parameters, with the quarterly amortization rate not to exceed 2.5% of the original principal amount per quarter (i.e., 10.0% per annum). This is a relatively standard amortization cap, though the flex means that Pinnacle could set a higher amortization schedule than Northgate might otherwise prefer, which would increase mandatory quarterly debt service.

Assessment: The structural flex provisions, while not unusual in form, raise specific concerns regarding the potential reduction of the Revolving Credit Facility:

(a) If the $50,000,000 reallocation is exercised, the Revolver would be reduced from $200,000,000 to $150,000,000. This reduction could constrain Cascadia's post-closing working capital flexibility, particularly during the integration period when working capital needs may be elevated. Based on our review of Cascadia's historical working capital patterns, the company has typically maintained revolving credit availability of approximately $30–$50 million for seasonal and operational fluctuations, but post-closing integration activities, capital expenditures for network expansion, and potential customer migration to Northgate's NetOrchestra platform may require greater liquidity headroom.

(b) We recommend negotiating a minimum Revolving Credit Facility floor of $175,000,000, such that Pinnacle can reallocate no more than $25,000,000 from the Revolver to the Term Loan A. This preserves meaningful Revolver availability while still providing Pinnacle with some flexibility to facilitate syndication.

(c) With respect to the OID flex, we recommend negotiating a cap of 0.50% rather than 1.0%. A 1.0% OID is at the higher end of market for a facility of this credit quality and, combined with the pricing flex, could result in a significantly higher all-in cost of borrowing than initially contemplated.

(d) With respect to the amortization flex, the 2.5% per quarter (10.0% per annum) cap is within the market range but is at the higher end. We should confirm that the amortization flex parameters are documented in writing and that Northgate has the right to review any proposed amortization schedule before it is finalized.

C. Sunset / Expiration of Flex Rights

The Commitment Letter provides that the flex provisions expire upon the earlier of:

(i) Successful completion of the syndication of the Facility; and

(ii) The date that is 90 days after the closing date of the Acquisition.

Additionally, the Commitment Letter specifies that the market flex provisions are exercisable only if the Facility has not been fully syndicated 30 days prior to the targeted closing date.

These sunset provisions are reasonable and provide Northgate with certainty that the flex adjustments will not be imposed after syndication is complete. However, we should clarify what constitutes "successful completion of the syndication" and confirm that this requires full syndication of all commitments — not merely syndication to a specified percentage threshold. We should also negotiate that Pinnacle must provide Northgate with at least five (5) business days' prior written notice before exercising any flex provision, to allow Northgate to evaluate the economic impact and, if appropriate, discuss alternatives.

VI. Conditions Precedent to Funding

The Commitment Letter sets forth the conditions precedent that must be satisfied (or waived by Pinnacle) before the lenders are obligated to fund the Facility. These conditions are organized below by category, followed by our assessment.

A. Documentation Conditions

The following documentation conditions must be satisfied at or prior to closing:

(a) Execution and delivery of the definitive credit agreement, the security agreement, the pledge agreement, and the guaranty agreement, each in form and substance reasonably satisfactory to Pinnacle Atlantic Bank, N.A. and Hargreaves & Liddell LLP, as lender's counsel.

(b) Receipt by the administrative agent of customary legal opinions from (i) counsel to the Borrower (which we understand will be provided by Cascadia's outside counsel or by Calderwood & Harkness on behalf of the Borrower, as applicable), and (ii) counsel to the Guarantor (to be provided by Calderwood & Harkness or by Northgate's UK counsel, as applicable, including any opinions required under English law regarding the enforceability of the guaranty by a UK parent company).

(c) Receipt by the administrative agent of officer's certificates, secretary's certificates (certifying organizational documents, incumbency, and board or shareholder resolutions authorizing the transaction), good standing certificates (issued within a recent period, typically 10–30 days prior to closing), and copies of the organizational documents (certificate of incorporation, bylaws, or equivalent) of the Borrower and the Guarantor.

These documentation conditions are standard and should not present material issues, provided that we commence the definitive documentation process promptly.

B. Transaction Conditions

The following conditions relate to the Acquisition and the broader transaction:

(a) Execution and delivery of the Agreement and Plan of Merger in form and substance consistent in all material respects with the draft merger agreement that was reviewed by Pinnacle Atlantic in connection with the issuance of the Commitment Letter. This is a standard condition in acquisition financing commitment letters and requires that the final merger agreement not deviate materially from the draft that the lenders diligenced. We should confirm that Pinnacle received a substantially complete draft of the merger agreement prior to issuing the Commitment Letter and should provide Pinnacle with the final execution version for review before signing.

(b) Satisfaction (or waiver by the applicable party) of all conditions precedent to closing under the Merger Agreement, other than those conditions that by their nature are to be satisfied at the closing itself (e.g., delivery of closing certificates, officer's resignations, and similar ministerial items). This condition effectively links the funding obligation to the satisfaction of the merger closing conditions, ensuring that the lenders are not required to fund if the merger itself is not ready to close.

(c) The closing of the merger and the initial funding of the Facility must occur concurrently. This is a standard and important provision, as it ensures that the acquisition financing is not funded in advance of the merger closing (which would leave the lenders exposed to the risk that the merger does not close and the borrower has no acquisition assets to collateralize the loan).

(d) No Material Adverse Effect (as defined in the Merger Agreement) shall have occurred with respect to Cascadia between the date of the Merger Agreement and the closing date. This is the "no MAE" condition, which is discussed in greater detail in Section VI.E below.

(e) Receipt of all required regulatory approvals for the Acquisition, specifically including: (i) clearance or expiration of the waiting period under the Hart-Scott-Rodino Antitrust Improvements Act of 1976, as amended ("HSR Act"); (ii) Federal Communications Commission ("FCC") approval for the transfer of control of Cascadia's FCC licenses; (iii) state public utility commission ("PUC") approvals in Oregon, Washington, Idaho, and Nevada; and (iv) clearance from the Committee on Foreign Investment in the United States ("CFIUS") or a determination by CFIUS that no further review is required. The CFIUS condition is particularly relevant given that Northgate is a UK-based company acquiring a U.S. fiber-optic infrastructure operator that may serve government or critical infrastructure customers.

C. Financial / Diligence Conditions

The following financial and diligence conditions are specified in the Commitment Letter:

(a) Receipt by the administrative agent of the audited consolidated financial statements of Cascadia for the three most recently completed fiscal years (FY2022, FY2023, and FY2024), together with unaudited interim financial statements (balance sheet, income statement, and cash flow statement) for any subsequent quarterly period ending at least 45 days prior to the closing date. We understand that Cascadia's audited financial statements for FY2022, FY2023, and FY2024 have already been prepared and are available; we should confirm that these have been delivered to Pinnacle (or, if not yet delivered, arrange for prompt delivery). The interim financial statement requirement means that, for an August 2025 closing, Cascadia would need to provide unaudited financials for Q1 2025 (ended March 31, 2025, with a 45-day lookback, so delivery by approximately mid-June 2025 at the latest) and potentially Q2 2025 (ended June 30, 2025).

(b) Accuracy of "specified representations" in the credit agreement. Importantly, the funding obligation is conditioned only on the accuracy of a limited set of "specified representations," not on the accuracy of all representations in the credit agreement. The specified representations identified in the Commitment Letter include: due organization and good standing, power and authority, enforceability, no conflicts with material law, solvency, Federal Reserve margin regulations compliance, PATRIOT Act / OFAC / anti-corruption / sanctions compliance, and use of proceeds. This is consistent with the "SunGard" or "certain funds" construct discussed in Section VI.E below and is a favorable and market-standard approach.

(c) Delivery of a solvency certificate from the Chief Financial Officer of Northgate or Cascadia (to be determined) confirming that, immediately after giving effect to the Acquisition and the incurrence of the Facility, the Borrower and its subsidiaries, on a consolidated basis, are solvent. The specific form of the solvency certificate, the identity of the certifying officer, and the applicable solvency standard (balance sheet solvency, ability to pay debts as they become due, and adequate capital) will be negotiated in the definitive credit agreement. We recommend that the solvency certificate be delivered by the CFO of Cascadia (as Borrower), with appropriate reliance on financial projections and assumptions, and that the solvency standard be the customary three-prong test.

(d) Payment of all fees and expenses of Pinnacle Atlantic Bank, N.A. and Hargreaves & Liddell LLP accrued through the closing date. This is standard but should be confirmed in coordination with the Fee Letter.

D. Payoff of Existing Indebtedness

As a specific condition to funding, the Commitment Letter requires:

(a) Full repayment of Cascadia's existing term loan with Elkhorn Capital Markets, LLC, including $82,600,000 in outstanding principal, $826,000 in prepayment premium (calculated at 1.0% of the outstanding principal), and all accrued and unpaid interest through the payoff date, to occur simultaneously with or immediately prior to the initial funding under the new Facility.

(b) Delivery to the administrative agent and collateral agent of a payoff letter from Elkhorn, in form and substance satisfactory to Pinnacle, confirming the payoff amount, wire instructions, and Elkhorn's agreement to deliver UCC-3 termination statements and any other lien release documentation necessary to evidence the termination of all liens securing the existing Elkhorn facility.

(c) Receipt by the collateral agent of executed UCC-3 termination statements (or authorization to file the same) and any other lien releases or discharges necessary to clear all existing liens on Cascadia's assets, to be filed or delivered concurrently with the closing.

We will need to coordinate with Sandra Whitfield (Cascadia's General Counsel) and Tobias Engel (Cascadia's CFO) to obtain the current payoff balance on the Elkhorn facility, confirm the accrued interest amount, and begin preparing the form of payoff letter for Elkhorn's review and approval.

E. Assessment of Conditions Precedent

The conditions precedent framework in the Commitment Letter reflects a limited conditionality or "certain funds" construct, which is the market-standard approach for acquisition financing commitment letters and is modeled on the principles established in the SunGard and Sungard Capital Markets transactions. Under this construct, the lenders' obligation to fund is subject only to a narrow set of conditions:

(i) No Material Adverse Effect with respect to Cascadia;

(ii) Accuracy of the "specified representations" (the limited set identified above), not all representations in the credit agreement;

(iii) Delivery of specified closing documents; and

(iv) Payment of fees and expenses.

This is a highly favorable construct for the borrower, as it significantly limits the lenders' ability to decline funding based on conditions outside the narrowly defined set. This is important in the context of an acquisition financing because Northgate needs certainty that the financing will be available when the merger is ready to close, particularly given the $30,000,000 reverse termination fee payable by Northgate if it fails to close the merger due to a financing failure.

Several specific observations and recommendations regarding the conditions precedent:

First, we should confirm that the MAE definition in the Commitment Letter expressly cross-references the MAE definition in the Merger Agreement, including all of the customary carve-outs. Based on our review, the merger agreement MAE definition (as currently drafted) excludes: (a) changes in general economic or financial market conditions, (b) changes affecting the telecommunications or fiber-optic infrastructure industry generally, (c) changes in applicable law or GAAP, (d) effects of COVID-19 or other pandemic-related disruptions, (e) acts of war, terrorism, or natural disasters, and (f) the announcement or pendency of the Acquisition itself — provided, in each case (other than clause (f)), that such conditions, changes, or events do not disproportionately affect Cascadia relative to other companies operating in the same industry and geography. The Commitment Letter should incorporate this full MAE definition by cross-reference, so that the lenders cannot assert an MAE based on factors that would not constitute an MAE under the merger agreement.

Second, we note that the Commitment Letter does not include a "no litigation" condition as a separate condition precedent to funding. This is favorable, as a broad no-litigation condition could give the lenders a pretext to refuse funding if any lawsuit or regulatory proceeding is filed in connection with the Acquisition (which is not uncommon in public company M&A). We should confirm that no such condition is added in the definitive credit agreement.

Third, we should ensure that the limited conditionality construct is clearly and unambiguously documented, both in the Commitment Letter and in the definitive credit agreement, such that no additional conditions can be introduced during the definitive documentation phase beyond those already specified in the Commitment Letter. This point has been the subject of significant negotiation in recent acquisition financings and should be addressed explicitly in the credit agreement.

VII. Representations, Covenants, and Events of Default (Summary Framework)

The Commitment Letter contemplates that the definitive credit agreement will contain comprehensive representations, covenants, and events of default provisions, as summarized below. The specific terms of these provisions will be negotiated during the definitive documentation phase.

A. Representations. As noted in Section VI.C above, the Commitment Letter distinguishes between (i) "specified representations" — the limited set that conditions the lenders' funding obligation — and (ii) the full set of representations that will be operative in the definitive credit agreement.

The specified representations include: due organization and good standing, power and authority to enter into the loan documents, enforceability of the loan documents, no conflict with material law or organizational documents, solvency, compliance with Federal Reserve margin regulations (Regulations T, U, and X), PATRIOT Act / OFAC / anti-corruption / sanctions compliance, and use of proceeds.

The full set of representations will be negotiated in the definitive credit agreement and is expected to include, in addition to the specified representations: accuracy of financial statements, absence of undisclosed material liabilities, absence of material litigation (other than previously disclosed), compliance with environmental laws, ERISA compliance, ownership of properties, intellectual property, tax compliance, insurance coverage, labor and employment matters, anti-money laundering compliance, and accuracy of information provided to the lenders. Where applicable, we will seek to align the representations in the credit agreement with the corresponding representations in the Merger Agreement to avoid inconsistencies that could create compliance issues for Cascadia post-closing.

B. Affirmative and Negative Covenants

Affirmative Covenants

The definitive credit agreement is expected to include the following standard affirmative covenants:

(a) Delivery of quarterly unaudited financial statements (within 45 days after the end of each fiscal quarter) and annual audited financial statements (within 90 days after the end of each fiscal year), together with compliance certificates certifying the borrower's compliance with the financial covenants.

(b) Delivery of officer's compliance certificates, together with detailed calculations of the Total Net Leverage Ratio and Interest Coverage Ratio, on a quarterly basis.

(c) Maintenance of insurance on Cascadia's properties and assets in amounts and with carriers reasonably satisfactory to the administrative agent.

(d) Maintenance of properties and assets in good working condition and repair, consistent with industry standards.

(e) Timely payment of taxes and other governmental charges, subject to customary exceptions for contested taxes.

(f) Compliance with applicable laws, rules, and regulations in all material respects.

(g) Post-closing perfection covenant requiring the Borrower to take all actions necessary to perfect the administrative agent's security interest in collateral not perfected at closing within a specified time period (typically 60–90 days after closing).

Negative Covenants

The definitive credit agreement is expected to include the following standard negative covenants, each subject to customary baskets, carve-outs, and exceptions:

(a) Limitations on the incurrence of additional indebtedness.

(b) Limitations on the creation of liens (other than permitted liens).

(c) Limitations on investments, loans, and advances.

(d) Limitations on acquisitions (other than permitted acquisitions within specified parameters).

(e) Limitations on asset dispositions (other than dispositions in the ordinary course of business and dispositions within specified thresholds).

(f) Limitations on restricted payments (dividends, distributions, and equity repurchases).

(g) Limitations on transactions with affiliates (other than on arm's-length terms and within specified thresholds).

(h) Limitations on fundamental changes (mergers, consolidations, and changes in business).

(i) Limitations on capital expenditures (to the extent a capital expenditure covenant is included; this is less common in recent market practice for facilities of this credit quality).

Specific Issues to Negotiate

We have identified the following specific issues that will require careful negotiation in the negative covenant provisions:

(i) Inter-company Transactions: The negative covenants must include adequate carve-outs for inter-company transactions between Northgate and Cascadia (and their respective subsidiaries), including inter-company loans, management fees, shared services arrangements, and transfers of assets and personnel related to the integration of Cascadia into Northgate's operations. Given the strategic rationale for the Acquisition (deployment of Northgate's NetOrchestra SaaS platform across Cascadia's customer base), there will be significant inter-company activity post-closing, and the covenants must accommodate this activity without requiring constant lender consent.

(ii) Permitted Acquisitions and Investments: Northgate's growth strategy involves both organic expansion and tuck-in acquisitions to extend Cascadia's fiber network. The negative covenants should include a meaningful basket for permitted acquisitions and investments (e.g., $25–$50 million per annum for individual acquisitions and $75–$100 million in the aggregate over the life of the Facility, subject to pro forma covenant compliance).

(iii) Permitted Liens for Capital Leases: Cascadia currently has approximately $12.3 million in outstanding capital lease obligations. The permitted liens basket must expressly permit liens securing capital leases (and purchase money indebtedness) up to a specified threshold, and the permitted indebtedness basket must similarly accommodate existing and future capital lease obligations.