STOCK TITAN

Pelagos Insurance Capital (PLGO) director Mathias to step down August 2026

(Neutral)
(Neutral)
Form Type
6-K

Rhea-AI Filing Summary

Pelagos Insurance Capital Limited reports that director Charles Mathias has notified the Board of his intention to resign as a director and as a member of the Board’s Risk Committee and Investment Committee, effective August 2, 2026.

Mathias was nominated by TFP Intermediate Holdings II Limited, known as The Fidelis Partnership, under its nomination right in Bye-Law 54.3(a)(iv). Under Bye-Law 54.3(c), The Fidelis Partnership is entitled to designate a successor to serve the remainder of his term. The report is incorporated by reference into Pelagos Insurance’s existing Form S-8 and Form F-3 registration statements in the United States.

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Director resignation effective date August 2, 2026 Effective date of Charles Mathias’ resignation from the Board and its committees
Resignation notice date July 9, 2026 Date on which Charles Mathias announced his intention to resign
Form S-8 file number 333-273105 U.S. Form S-8 registration statement into which this report is incorporated
Form F-3 file number 333-287332 U.S. Form F-3 registration statement into which this report is incorporated
foreign private issuer regulatory
"REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16"
A foreign private issuer is a company organized outside the United States that meets tests showing it is primarily foreign-controlled and therefore qualifies for a different set of U.S. reporting rules. For investors, that means the company files less frequent or differently formatted disclosures with U.S. regulators and may follow home-country accounting and governance practices, so buying its stock is like dining at a well-reviewed restaurant that follows its home kitchen’s rules instead of the local menu — you get access but should check what standards apply.
Form 6-K regulatory
"FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER"
A Form 6-K is a report that companies listed in certain countries file to provide important updates, such as financial results, corporate changes, or other significant information, to regulators and investors. It functions like an official company update or news release, helping investors stay informed about developments that could affect their investment decisions.
Form S-8 regulatory
"registration statements on Form S-8 (File No. 333-273105)"
A Form S-8 is a U.S. Securities and Exchange Commission registration that lets a public company set aside shares for employee benefit plans and stock-based compensation. Think of it as opening a dedicated account that authorizes the company to issue or reserve stock for workers and directors; it matters to investors because it enables share dilution when those awards are granted or exercised and signals how management is compensated and incentivized.
Form F-3 regulatory
"registration statements on Form F-3 (File No. 333-287332)"
Form F-3 is a U.S. securities filing that lets eligible foreign companies pre-register and then quickly sell shares or other securities to raise money, because they already meet ongoing reporting and size tests. For investors it signals that the company is up-to-date with regulatory disclosure and has an efficient way to issue new securities — similar to a pre-approved credit line — which can mean faster capital raises but also potential dilution of existing holdings.
Bye-Law 54.3(a)(iv) regulatory
"pursuant to its right under Bye-Law 54.3(a)(iv) of the Amended"
Risk Committee other
"resign as a member of the Board’s Risk Committee and Investment"
A risk committee is a group, usually part of a company’s board or senior leadership, tasked with spotting, assessing and guiding how the company manages threats to its finances, operations and compliance—think of it as a regular safety inspection for the business. Investors care because the committee’s work influences how likely the company is to avoid big losses, regulatory trouble or surprises that can hurt earnings and share value.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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FAQ

What board change did Pelagos Insurance Capital (PLGO) disclose?

Pelagos Insurance Capital disclosed that director Charles Mathias will resign from the Board and its Risk and Investment Committees effective August 2, 2026, creating a vacancy for a successor designated by The Fidelis Partnership.

When is Charles Mathias’s resignation from PLGO’s board effective?

The resignation of Charles Mathias from Pelagos Insurance Capital’s Board is effective on August 2, 2026. He communicated his intention to resign on July 9, 2026, covering both his board seat and committee memberships.

Who nominated Charles Mathias to the PLGO board?

Charles Mathias was nominated to Pelagos Insurance Capital’s Board by TFP Intermediate Holdings II Limited, also called The Fidelis Partnership, under its nomination right in Bye-Law 54.3(a)(iv) of the company’s Amended and Restated Bye-Laws.

Who can select the successor to Charles Mathias on PLGO’s board?

Under Bye-Law 54.3(c), The Fidelis Partnership is entitled to designate a successor to Charles Mathias to serve the remainder of his board term at Pelagos Insurance Capital following his effective resignation.

How does this PLGO 6-K affect existing U.S. registration statements?

The report is incorporated by reference into Pelagos Insurance Capital’s U.S. registration statements on Form S-8 (File No. 333-273105) and Form F-3 (File No. 333-287332), making the disclosed board change part of those offering documents.

Does PLGO’s filing mention any financial or operational impact from the resignation?

The filing describes a governance change only, namely the resignation of Charles Mathias and The Fidelis Partnership’s right to designate a successor. It does not provide additional detail on financial or operational consequences.

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
___________________________________
FORM 6-K
___________________________________

REPORT OF FOREIGN PRIVATE ISSUER
PURSUANT TO RULE 13a-16 OR 15d-16 UNDER
THE SECURITIES EXCHANGE ACT OF 1934

For the Month of August 2026

Commission File Number: 001-41731
___________________________________
PELAGOS INSURANCE CAPITAL LIMITED
(Exact Name of Registrant as Specified in its Charter)
___________________________________

Wellesley House South, 90 Pitts Bay Road
Pembroke, Bermuda HM09
+1 441 279 2590
(Address of Principal Executive Office)
___________________________________
Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F ☒    Form 40-F ☐





Departure of a Director
On July 9, 2026, Mr. Charles Mathias, a member of the Pelagos Insurance Capital Limited’s (the “Company”) Board of Directors (the “Board”), announced his intention to resign as a director of the Board and as a member of the Board’s Risk Committee and Investment Committee, effective August 2, 2026.

Mr. Mathias was nominated to the Board by TFP Intermediate Holdings II Limited’s (“The Fidelis Partnership”) pursuant to its right under Bye-Law 54.3(a)(iv) of the Amended and Restated Bye-Laws of the Company. Pursuant to Bye-Law 54.3(c), The Fidelis Partnership is entitled to designate Mr. Mathias’ successor to serve the remainder of Mr. Mathias’ term.

Incorporation by Reference
The information furnished in this Report, shall be deemed to be filed with the Securities and Exchange Commission and incorporated by reference into the Company’s registration statements on Form S-8 (File No. 333-273105) and Form F-3 (File No. 333-287332), and any related prospectuses, as such registration statements and prospectuses may be amended from time to time, and to be part thereof from the date on which this Report is filed, to the extent not superseded by documents or reports subsequently filed or furnished.





SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Dated: August 3, 2026


PELAGOS INSURANCE CAPITAL LIMITED
By:
/s/ Allan C. Decleir
Name:
Allan C. Decleir
Title:
Group Chief Financial Officer