ARCH CAPITAL GROUP LTD.·4

Mar 5, 4:19 PM ET

PETRILLO LOUIS T 4

4 · ARCH CAPITAL GROUP LTD. · Filed Mar 5, 2026

Insider Transaction Report

Form 4
Period: 2026-03-03
PETRILLO LOUIS T
Officer of Subsidiary
Transactions
  • Award

    Common Shares, $.0011 par value per share

    2026-03-03+2,889159,520 total
  • Tax Payment

    Common Shares, $.0011 par value per share

    2026-03-04$98.42/sh8,030$790,313151,490 total
  • Award

    Stock Option (Right to Buy)

    [F2]
    2026-03-03+10,33110,331 total
    Exercise: $100.48Exp: 2036-03-03Common Shares, $.0011 par value per share (10,331 underlying)
Holdings
  • Common Shares, $.0011 par value per share

    [F1]
    (indirect: By Household)
    100
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

Documents

1 file
  • 4
    wk-form4_1772745542.xmlPrimary

    FORM 4