ARCH CAPITAL GROUP LTD. — Director's Dealing 2026

Feb 13, 2026

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ARCH CAPITAL GROUP LTD. (ACGL)
CIK: 0000947484
Period of Report: 2026-02-11

Reporting Person: Rajeh Maamoun (President, Arch Capital Group)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2026-02-11	Common Shares, $.0011 par value per share	M	15930	$27.0867	Acquired	449519	Direct
2026-02-11	Common Shares, $.0011 par value per share	M	31500	$27.13	Acquired	481019	Direct
2026-02-11	Common Shares, $.0011 par value per share	S	47430	$96.1176	Disposed	433589	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2026-02-11	Stock Option (Right to Buy)	$27.0867	M	15930	Disposed	2027-05-08	Common Shares, $.0011 par value per share (15930)	Direct
2026-02-11	Stock Option (Right to Buy)	$27.13	M	31500	Disposed	2027-09-19	Common Shares, $.0011 par value per share (31500)	Direct

Footnotes

F1: The price reported is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $95.71 to $96.68. Upon request, the full information regarding the number of shares sold at each separate price within the range will be provided to the issuer, any security holder of the issuer or the staff of the Securities Exchange Commission.

F2: This stock option is exercisable in three equal annual installments commencing May 8, 2018, and the next two installments on May 8, 2019 and May 8, 2020, subject to the applicable award agreement.

F3: This stock option is exercisable in three equal annual installments, with the first installment becoming exercisable on September 19, 2018 and the next two installments on September 19, 2019 and September 19, 2020, subject to the applicable award agreement.