Contract analysis

I. EXECUTIVE SUMMARY This memorandum analyzes the strength of Quorum Casualty & Surety Company's ("QC&S") defense to the first ground of dispute asserted by Pinnacle Atlantic Reinsurance Ltd. ("Pinnacle Atlantic" or "PARL") — namely, the allegation that QC&S provided untimely notice of the Meridian Docks mass tort cluster in violation of Article 7 of Treaty No. PA-QCS-2019-EXL-0044 (the "Treaty"). This memorandum has

II. FACTUAL BACKGROUND A. The 2019 Treaty — Overview Treaty No. PA-QCS-2019-EXL-0044 is an aggregate excess-of-loss reinsurance treaty covering casualty lines, specifically commercial general liability ("CGL"), excess and umbrella liability, and professional liability. The Treaty was effective July 1, 2019, with a five-year initial term running through June 30, 2024, subject to automatic annual extensions upon mutual

Article 7 of the Treaty establishes the notice and reporting obligations that govern QC&S's duty to inform Pinnacle Atlantic of claims activity affecting the Treaty. Based on our review of the executed Treaty documentation in QC&S's possession, the relevant provisions of Article 7 may be summarized as follows.

Article 7, Section 1 imposes an obligation on QC&S to provide "prompt notice" to Pinnacle Atlantic of any individual claim or occurrence arising under the covered casualty lines that has met or exceeded $1,000,000 in incurred losses. "Incurred losses" is defined elsewhere in the Treaty as the sum of case reserves and paid losses (net of salvage and subrogation), consistent with standard reinsurance treaty terminology

Article 7, Section 2 establishes a quarterly aggregate loss reporting obligation. QC&S is required to submit bordereau to Pinnacle Atlantic, through Broadreach, within sixty (60) days following the close of each calendar quarter. The bordereau are to include, at minimum, a listing of all open claims, paid losses, case reserves, and aggregate incurred loss totals for the applicable treaty year. These quarterly submiss

Article 7, Section 3 specifies that all notices required under Article 7 shall be transmitted through the intermediary designated in Article 9 — here, Broadreach Intermediaries Inc. — and that delivery of a notice to the intermediary shall be deemed delivery to the reinsurer for purposes of the Treaty's notice provisions. Several features of Article 7 are critical to the present analysis: First, Article 7 does not co

III. LEGAL FRAMEWORK — LATE NOTICE IN REINSURANCE UNDER NEW YORK LAW A. The General Rule: Prejudice Requirement in Reinsurance The legal framework governing late notice defenses in the reinsurance context under New York law differs materially from the framework applicable to direct insurance. In the direct insurance context, New York Insurance Law § 3420(a) historically permitted insurers to disclaim coverage based o

IV. ANALYSIS OF QC&S'S LATE NOTICE DEFENSE A. Article 7 Reporting Threshold — The $1 Million Per-Claim Trigger QC&S's central defense to the late notice allegation rests on the express terms of Article 7 itself. Article 7, Section 1 imposes an obligation to provide prompt notice of individual claims or occurrences that have "met or exceeded" $1,000,000 in incurred losses. This is a clear, quantitative threshold that

V. COUNTERARGUMENTS AND RISK ASSESSMENT A. Strengths of QC&S's Position QC&S enters this dispute from a position of considerable strength on the late notice ground. The principal factors supporting QC&S's defense are as follows:

1. Article 7's $1 million per-claim threshold is an express, unambiguous contractual term that directly addresses the triggering event for individual claim notice. QC&S's interpretation — that no notice obligation arose until individual claims crossed the threshold — is the natural reading of the provision and is consistent with the treaty's overall notice architecture, which distinguishes between individual claim no

2. New York law places the burden of demonstrating actual prejudice squarely on the reinsurer asserting a late notice defense. This is not a mere pleading requirement — it is a substantive burden that requires proof of concrete, material harm causally linked to the delay. Pinnacle Atlantic will bear this burden throughout any arbitration or litigation proceeding.

3. The aggregate excess-of-loss treaty structure fundamentally limits the types of prejudice available to Pinnacle Atlantic. Unlike a per-risk excess treaty, the aggregate treaty does not give the reinsurer a right to associate in defense, control claims handling, or direct settlement strategy for individual underlying claims. The most commonly recognized forms of prejudice in the reinsurance context — loss of defens

4. Pinnacle Atlantic's extended course of payment — $78.4 million across seven installments over approximately 17 months, all without any reservation of rights or objection regarding notice — provides strong support for waiver and estoppel defenses. The three-year delay between notice and the first assertion of the late notice defense further reinforces these arguments.

5. If the quarterly bordereau submissions for TY 2021 and TY 2022 included the Meridian Docks claims in aggregate loss data, QC&S can argue that Pinnacle Atlantic had constructive notice of the claims and their contribution to aggregate losses, further undercutting any claim of surprise or prejudice. B. Weaknesses and Risks Notwithstanding the strengths of QC&S's position, several factors create litigation risk and m

1. The 14-month, 7-day gap between first reserving and notice is facially significant. While the legal analysis supports QC&S's position, the raw length of the delay may create adverse optics before a court or arbitration panel. Decision-makers assessing the "prompt notice" standard may be influenced by the intuitive perception that 14 months is a long time, even if the delay is explained by the operation of the $1 m

2. Pinnacle Atlantic may argue that QC&S, as a sophisticated national casualty insurer, should have anticipated that a cluster of 31 related mass tort claims would, in the aggregate, have significant treaty implications, and should have provided notice even before individual claims reached $1 million. This "sophisticated cedent" argument, while not supported by the text of Article 7, may resonate with decision-makers

3. The most significant factual risk is the potential for adverse documents in QC&S's internal files. If QC&S's claims committee minutes, internal memoranda, actuarial projections, or correspondence reflect an awareness, prior to Q1 2022, that the Meridian Docks cluster could materially affect the treaty-year aggregate — or, worse, if