Contract analysis

I. Purpose and Background This memorandum provides practical guidance to the board of directors (including Chairman Roland Merz) and senior management of Luminex Systems Holdings Inc. (the "Company") regarding compliance with the no-solicitation ("no-shop") provisions contained in the Agreement and Plan of Merger, dated as of March 24, 2025 (the "Merger Agreement"), among Ardent Apex Holdings Inc., a Delaware corpora

II. Overview of the No-Shop Provision This section summarizes the principal components of the no-shop provision set forth in Article VI of the Merger Agreement. While every effort has been made to ensure that this summary is accurate and comprehensive, this memorandum is not a substitute for the actual text of the Merger Agreement, and the specific language of the Merger Agreement controls in the event of any inconsi

1. Soliciting, Initiating, Knowingly Encouraging, or Knowingly Facilitating. The Company and its Representatives shall not, directly or indirectly, solicit, initiate, knowingly encourage, or knowingly facilitate any inquiry, proposal, or offer that constitutes, or could reasonably be expected to lead to, a Competing Acquisition Proposal (as defined in Section II.C below). This prohibition extends to any action — whet

2. Entering Into, Continuing, or Participating in Discussions or Negotiations. The Company and its Representatives shall not enter into, continue, or otherwise participate in any discussions or negotiations with any third party regarding a Competing Acquisition Proposal. This prohibition applies irrespective of whether the Company or the third party initiated the contact, and covers formal negotiations as well as inf

3. Providing Non-Public Information. The Company and its Representatives shall not provide any non-public information or data concerning the Company or any of its subsidiaries to any third party in connection with, or for the purpose of facilitating, a Competing Acquisition Proposal. This includes financial statements, projections, business plans, customer lists, technology roadmaps, technical documentation, employee

4. Entering Into Agreements. The Company and its Representatives shall not enter into any letter of intent, memorandum of understanding, merger agreement, acquisition agreement, joint venture agreement, or any other agreement, arrangement, or understanding (whether binding or non-binding, written or oral) relating to a Competing Acquisition Proposal. This prohibition covers all forms of preliminary and definitive agr

5. Approving, Endorsing, or Recommending. The Company and its Representatives shall not approve, endorse, or recommend any Competing Acquisition Proposal, whether publicly or privately. The Company's board of directors shall not take any action, adopt any resolution, or make any public statement that has the effect of recommending, supporting, or facilitating a Competing Acquisition Proposal, except as expressly perm

1. Acquisition of Assets or Revenues. Any direct or indirect acquisition (whether by merger, consolidation, share exchange, business combination, recapitalization, liquidation, dissolution, joint venture, or any similar transaction) of 20% or more of the consolidated assets of the Company and its subsidiaries (measured by fair market value) or 20% or more of the consolidated revenues of the Company and its subsidiari

2. Acquisition of Equity Securities. Any direct or indirect acquisition of 20% or more of the outstanding equity securities (whether common stock, preferred stock, or securities convertible into or exchangeable for equity securities) of the Company or any of its significant subsidiaries. The Company's significant subsidiaries for purposes of the Merger Agreement include the following entities: • Luminex Systems AG (S

3. Tender Offer or Exchange Offer. Any tender offer or exchange offer that, if consummated, would result in any person or "group" (within the meaning of Section 13(d)(3) of the Securities Exchange Act of 1934, as amended) beneficially owning 20% or more of the outstanding equity securities of the Company.

4. Impairment of the Merger. Any other transaction, the consummation of which could reasonably be expected to prevent, materially delay, or materially impair the consummation of the transactions contemplated by the Merger Agreement, including the Merger itself and the other transactions ancillary thereto. The definition of "Competing Acquisition Proposal" applies to inquiries, proposals, and offers from any "person"

III. Fiduciary-Out Exception — Handling Unsolicited Proposals The no-shop provision contains a carefully circumscribed exception — commonly referred to as the "fiduciary-out" — that permits the Company's board of directors to engage with certain unsolicited proposals under specified conditions. This exception is designed to ensure that the no-shop provision does not prevent the Company's board from fulfilling its fid

1. Board Determination. The Company's board of directors (or a duly authorized committee thereof, to the extent one has been designated for this purpose) must determine in good faith, after consultation with its outside legal counsel (Caldwell, Raines & Sheppard LLP) and its financial advisor (Pinehurst Rothwell & Co.), that: (a) The Competing Acquisition Proposal constitutes, or could reasonably be expected to lead

2. Written Notice to Parent. The Company must provide written notice to Parent (Ardent Apex Holdings Inc.) of the Company's intention to take any such action. This notice must be delivered no later than 24 hours after the board's determination to engage with the unsolicited proposal and must include the following information: (a) The identity of the third party making the Competing Acquisition Proposal; (b) The mater

3. Confidentiality Agreement Requirement. Before providing any non-public information to the third party making the Competing Acquisition Proposal, the Company must enter into (or already have in place) a confidentiality agreement with such third party on terms that are no less restrictive to such third party than the terms of the confidentiality agreement between the Company and Parent (the "Buyer NDA"). The confide

1. Compliance with No-Shop and Notice Provisions. The Company must have complied in all material respects with the no-shop provisions and all notice and matching-right obligations described in this memorandum and in the Merger Agreement.

2. Payment of Termination Fee. The Company must have paid, or must concurrently pay, the Termination Fee of $84,000,000 (representing 3% of the $2,800,000,000 aggregate deal value) to Parent by wire transfer of immediately available funds to an account designated by Parent. The Termination Fee must be paid simultaneously with or prior to the termination of the Merger Agreement; the Company may not terminate the Merge

3. Completion of Matching-Right Procedures. The Company must have fully complied with the matching-right procedures described in Section IV below, including the delivery of the Superior Proposal Notice, the observation of the full Matching Period, good-faith negotiation with Parent (to the extent Parent elects to negotiate), and the reassessment of the Competing Acquisition Proposal following the expiration of the Ma

IV. Matching Right Procedures The Merger Agreement provides Parent with a contractual "matching right" that must be observed before the Company may effect an Adverse Recommendation Change or terminate the Merger Agreement to accept a Superior Proposal. The matching-right procedures are designed to give Parent a fair opportunity to respond to any competing bid and to revise the terms of the Merger Agreement if it choo

1. Delivery of Superior Proposal Notice. The Company must provide Parent with written notice (the "Superior Proposal Notice") at least 4 business days prior to taking any such action. The Superior Proposal Notice must clearly state that the board of directors intends to effect an Adverse Recommendation Change or authorize the termination of the Merger Agreement to accept a Superior Proposal, as applicable.

2. Content of the Superior Proposal Notice. The Superior Proposal Notice must include the following information: (a) The identity of the third party making the Superior Proposal; (b) A copy of the relevant Competing Acquisition Proposal, including any draft definitive agreement, term sheet, commitment letter, or other material documentation; (c) All material terms and conditions of the Superior Proposal, including th

V. Notification and Reporting Obligations The Merger Agreement imposes affirmative notification and reporting obligations on the Company with respect to any Competing Acquisition Proposals and related activities. These obligations are ongoing and run from the date of the Merger Agreement through the Closing or earlier valid termination. Compliance with these obligations is essential, as any failure to comply could be

1. Receipt of a Competing Acquisition Proposal. Any receipt by the Company or any of its Representatives of a Competing Acquisition Proposal or any inquiry, proposal, or offer that could reasonably be expected to lead to a Competing Acquisition Proposal. This includes, without limitation, formal written proposals, informal oral expressions of interest, preliminary indications of interest, and any other communication

2. Request for Non-Public Information. Any request by a third party for non-public information relating to the Company or any of its subsidiaries in connection with, or for the purpose of evaluating, a potential Competing Acquisition Proposal. This includes requests for access to the Company's virtual data room, requests for financial statements or projections, and requests for management meetings or site visits.

3. Request for Discussions or Negotiations. Any request by a third party to engage in discussions or negotiations relating to a potential Competing Acquisition Proposal, whether the request is made directly to the Company, to any of its Representatives, or through intermediaries such as investment banks or financial advisors. Each such notice must include the identity of the third party making the Competing Acquisiti

VI. Practical Compliance Guidelines for Directors, Officers, and Employees The following practical guidelines are intended to assist the Company's directors, officers, employees, and advisors in complying with the no-shop provisions on a day-to-day basis. These guidelines supplement — but do not replace — the contractual obligations set forth in the Merger Agreement, and all personnel should review this memorandum in

1. Written Confirmation. The Company should confirm in writing with Pinehurst Rothwell & Co. (attention: Samantha Delacroix) that the firm: (i) has ceased all outreach to potential alternative bidders and has terminated all sell-side solicitation activities; (ii) has terminated all virtual data room access for parties other than Parent and its authorized representatives; and (iii) will not engage in any discussions,

2. Reporting of Inbound Inquiries. Pinehurst Rothwell & Co. must be instructed to report immediately to the Company's CEO and outside legal counsel any third-party inquiries received by Pinehurst Rothwell relating to a potential acquisition of the Company. Such inquiries may not be responded to or engaged with by Pinehurst Rothwell absent express prior authorization from the board of directors.

3. Other Advisors. Similar confirmations and instructions should be provided to any other financial advisor, consultant, or intermediary who was involved in the sell-side process or who may receive acquisition-related inquiries. D. Employee Communications The Company should provide appropriate guidance to members of senior management and other employees who may be contacted by potential acquirers or their representat

VII. Change of Control Consent Matters Distinguished from No-Shop The Merger constitutes a "change of control" under a significant number of the Company's commercial contracts, enterprise license agreements, and other agreements. Based on a preliminary review by the Company's legal team and outside counsel, approximately 340 commercial contracts and 26 enterprise license agreements contain change of control provision

VIII. Consequences of Non-Compliance Compliance with the no-shop provisions is not merely a contractual formality — the consequences of non-compliance are severe and could have a material adverse impact on the Company, its stockholders, and its directors and officers individually. A. Termination Rights A material breach of the no-shop provisions by the Company or any of its Representatives may give Parent the right t

1. Unsolicited Contacts. All unsolicited contacts, inquiries, or proposals received by the Company or any of its Representatives from any third party, including the date and time of each contact, the identity of the third party, the identity of the Company representative who received the contact, the substance of the communication, and any actions taken in response.

2. Board and Committee Deliberations. All deliberations of the board of directors (or any committee thereof) regarding any Competing Acquisition Proposal, including the date and participants of each meeting, the matters discussed, any advisors consulted, and any determinations or resolutions adopted.

3. Notices to Parent. All notices delivered to Parent pursuant to the Merger Agreement, including copies of the notices, evidence of the date and time of delivery, and confirmation of receipt.

4. Legal Counsel Consultations. All discussions with outside legal counsel (Caldwell, Raines & Sheppard LLP) regarding compliance with the no-shop provisions, including the date and substance of each consultation and any advice received.

5. Information Sharing. All instances in which non-public information is provided to any third party (in connection with the fiduciary-out exception) or to Parent (in connection with the simultaneous sharing obligation), including a description of the information provided and the date of provision. The Compliance Log should be maintained by the General Counsel's office. If the Company does not currently have a Genera

IX. Key Definitions Reference Chart The following table provides a summary of the key defined terms referenced in this memorandum. These summaries are provided for convenience only; in the event of any inconsistency between these summaries and the defined terms in the Merger Agreement, the Merger Agreement shall control.

X. Timeline of Compliance Milestones The following timeline sets forth the key compliance milestones and action items arising from the no-shop provisions. This timeline should be used as a reference guide and checklist.

XI. Contact Information for Compliance Questions The following individuals are the designated points of contact for questions regarding compliance with the no-shop provisions and the procedures described in this memorandum. All compliance-related questions should be directed to one or more of the individuals listed below. In the event of an urgent matter outside of regular business hours (including the receipt of an

XII. Disclaimer and Distribution Limitation This memorandum has been prepared by Calderwood & Harkness LLP in its capacity as counsel to Ardent Capital Partners III LP (the "Buyer"), Ardent Apex Holdings Inc. (Parent), and Ardent Apex Merger Sub Inc. (Merger Sub) in connection with the transactions contemplated by the Merger Agreement. This memorandum is being provided to the Company's board of directors and senior m