Maamoun Rajeh - 11 Feb 2026 Form 4 Insider Report for ARCH CAPITAL GROUP LTD. (ACGL)

Signature
/s/ Maamoun Rajeh
Issuer symbol
ACGL
Transactions as of
11 Feb 2026
Net transactions value
-$3,272,772
Form type
4
Filing time
13 Feb 2026, 16:31:38 UTC
Previous filing
25 Aug 2025
Next filing
26 Feb 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Rajeh Maamoun President, Arch Capital Group WATERLOO HOUSE, GROUND FLOOR, 100 PITTS BAY ROAD, PEMBROKE, BERMUDA /s/ Maamoun Rajeh 13 Feb 2026 0001718249

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ACGL Common Shares, $.0011 par value per share Options Exercise $431,491 +15,930 +3.7% $27.09 449,519 11 Feb 2026 Direct
transaction ACGL Common Shares, $.0011 par value per share Options Exercise $854,595 +31,500 +7% $27.13 481,019 11 Feb 2026 Direct
transaction ACGL Common Shares, $.0011 par value per share Sale $4,558,858 -47,430 -9.9% $96.12 433,589 11 Feb 2026 Direct F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction ACGL Stock Option (Right to Buy) Options Exercise $0 -15,930 -100% $0.000000 0 11 Feb 2026 Common Shares, $.0011 par value per share 15,930 $27.09 Direct F2
transaction ACGL Stock Option (Right to Buy) Options Exercise $0 -31,500 -100% $0.000000 0 11 Feb 2026 Common Shares, $.0011 par value per share 31,500 $27.13 Direct F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
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.