Arthur J. Gallagher & Co. — insider transactions

11 transactions on record · CIK 354190

Aggregates

computed from the filings below
Purchases, 12m
0
count of open-market buys
Sales, 12m
11
count of open-market sales
Buy / sell ratio, 12m
0.00
purchases per sale
Distinct insiders, 12m
5
Bought, 3m
$0
Sold, 3m
$8.8M
Median disclosure lag
2.0 d
trade date to filing date
Largest single trade, 24m
$3.2M
2026-08-24
Director share, 12m
0.0%
of transactions where role is stated
Current run
11 sells
consecutive same-direction transactions
Net 3m flow
-$8.8M
purchases minus sales
Total on record
11

Transactions

11 most recent shown
DisclosedTradedLag, dInsiderRoleTransactionSharesPriceValueSource
2026-09-042026-09-022Hudson Scott RVice PresidentExercise of derivative12,000$86.17$1Mfiling
2026-09-042026-09-022Hudson Scott RVice PresidentOpen market sale12,000$264.13$3.2Mfiling
2026-09-042026-09-022Hudson Scott RVice PresidentExercise of derivative12,000$0.00filing
2026-08-262026-08-242Bay Walter D.General CounselOpen market sale12,000$270.08$3.2Mfiling
2026-08-202026-08-191Mead Christopher EVICE PRESIDENTOpen market sale3,500$257.03$899.6Kfiling
2026-08-202026-08-191Mead Christopher EVICE PRESIDENTExercise of derivative3,500$0.00filing
2026-08-202026-08-191Mead Christopher EVICE PRESIDENTExercise of derivative3,500$86.17$301.6Kfiling
2026-08-182026-08-162Bloom Mark H.Vice PresidentShares withheld for tax607$251.21$152.4Kfiling
2026-08-182026-08-162Bloom Mark H.Vice PresidentExercise of derivative1,280$0.00filing
2026-08-182026-08-162Bloom Mark H.Vice PresidentExercise of derivative1,280$0.00filing
2026-08-072026-08-052Gallagher Patrick MurphyChief Operating OfficerGift23,800$0.00filing

Source: U.S. Securities and Exchange Commission, EDGAR