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Form 8-K · Current Report · Filed 2026-06-03

Arch Capital Group Announces Leadership Transition

Arch Capital Group Ltd. announced a significant leadership transition on June 3, 2026. David Gansberg is stepping down from his role as President and will be departing the company following a distinguished tenure. Maamoun Rajeh's role is being expanded to include oversight of the Insurance segment, as the company moves forward under a single President model. Rajeh, who has been with the company since 2001, previously oversaw the Reinsurance and Mortgage segments. The CEO, Nicolas Papadopoulo, expressed confidence in Rajeh's ability to lead the company's three business segments. Gansberg will be entitled to receive benefits under his employment agreement and equity-based compensation awards.

Filer
Arch Capital Group Ltd. ACGL · NASDAQ
Filed
Accession
0000947484-26-000094
CIK
0000947484
Signal
High impactFinancial Services

Items reported

Item events

Reported Item

CEO Resignation New CEO Appointed Key Executive Departure

Market reaction

Close before filing

$87.62

Next session

+0.8%

Since filing

+9.2%

Latest close

$95.71

What happened, not what will happen — closing prices around the filing date.

Precedent

Previous filings from ACGL reporting the same item, with the next session's move:

Arch Capital Group Announces Tender Offers for Senior Notes-1.0%
Arch Capital Group Ltd. Declares Dividends for Series F and Series G Preferred Shares-1.0%
Arch Capital Group Ltd. Reports Strong First Quarter 2026 Financial Results-3.8%
Arch Capital Group Increases Share Repurchase Authorization by $3.0 Billion+1.3%
ACGL Declares Dividends for Series F and G Preferred Shares+0.8%

Insider tape

Within 45 days of this filing, ACGL insiders reported 2 Form 4 transactions — flat net activity.

Full ACGL insider history →

About Arch Capital Group Ltd.

Arch Capital Group Ltd. is a leading global insurance and reinsurance provider, specializing in a diverse range of insurance products and services. Established to meet the unique needs of clients across the globe, Arch Capital offers insurance and reinsurance solutions in property, casualty, and specialty lines. With its headquarters in Bermuda, the company plays a pivotal role in the finance and insurance sectors, leveraging its robust underwriting expertise and financial strength. Catering to a broad spectrum of industries, Arch Capital serves commercial and individual clients, providing risk management solutions tailored to various industries. Its presence spans multiple continents, ensuring comprehensive support and coverage. Arch Capital Group Ltd.'s strategic growth and responsible risk management have cemented its status as a significant player in the global insurance landscape, offering innovative products that address emerging risks and evolving market demands.

Exchange NASDAQ Industry Insurance - Diversified Company website ↗

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