PETRILLO LOUIS T 4
4 · ARCH CAPITAL GROUP LTD. · Filed Mar 5, 2026
Insider Transaction Report
Form 4
PETRILLO LOUIS T
Officer of Subsidiary
Transactions
- Award
Common Shares, $.0011 par value per share
2026-03-03+2,889→ 159,520 total - Tax Payment
Common Shares, $.0011 par value per share
2026-03-04$98.42/sh−8,030$790,313→ 151,490 total - Award
Stock Option (Right to Buy)
[F2]2026-03-03+10,331→ 10,331 totalExercise: $100.48Exp: 2036-03-03→ Common Shares, $.0011 par value per share (10,331 underlying)
Holdings
- 100(indirect: By Household)
Common Shares, $.0011 par value per share
[F1]
Footnotes (2)
- [F1]These shares are owned by the reporting person's step sons, who share the reporting person's household.
- [F2]This stock option is exercisable in three equal annual installments commencing March 3, 2027, and the next two installments on March 3, 2028 and March 3, 2029, subject to the applicable award agreement.
Signature
/s/ Louis Petrillo|2026-03-05