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Arthur J. Gallagher & Co. insider trading

AJGNYSE
$226.11-5.71 (-2.46% today)

“Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise.” — Peter Lynch

Insider Trading vs Stock Price

Insider Trading vs Stock Price data

Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (-26.7%). 0 insider transactions plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
DateCategoryPersonRoleActionAmountChange in holding
Open market purchase
Open market sell
Marker size reflects transaction size.

Net dollar flow · Buy / Sell balance

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Key players

  • JPJ. Patrick Gallagher Jr.CEO0.3519%of company
  • TJThomas Joseph GallagherPresident0.2477%of company
  • PMPatrick Murphy GallagherChief Operating Officer0.1184%of company
  • DKDouglas K. HowellVP & Chief Financial Officer0.0431%of company
  • SRScott R. HudsonVice President0.0354%of company
  • WDWalter D. BayGeneral Counsel0.028%of company
  • VJVishal JainVICE PRESIDENT0.0271%of company
  • MRMichael Robert PeschVice President0.0226%of company
  • WFWilliam F. ZiebellVICE PRESIDENT0.0192%of company
  • DSDavid S. JohnsonDirector0.0185%of company

AI Activity Analysis

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Insider activity

Fromto
CompanyInsider / roleActionΔOwnAvg priceAmount
AJGRichard C. CaryController, CAOOpen market sell$253K-2.1%$252.86$253KSep 15, 2026Sep 17, 2026
AJGWalter D. BayGeneral CounselOpen market sell$3.24M-14.3%$270.08$3.24MAug 24, 2026Aug 26, 2026
AJGRichard C. CaryController, CAOOpen market sell$618K-5.9%$206.00$618KJun 2, 2026Jun 2, 2026
AJGDouglas K. HowellVP & Chief Financial OfficerOpen market sell$1.29M-4.8%$258.05$1.29MDec 22, 2025Dec 29, 2025
AJGChristopher E. MeadVICE PRESIDENTOpen market sell$313K-5.9%$250.74$313KNov 21, 2025Nov 25, 2025
AJGRichard C. CaryController, CAOOpen market sell$1.57M-10.5%$261.00$1.57MNov 18, 2025Nov 20, 2025
AJGMichael Robert PeschVice PresidentOpen market purchase$149K+1.1%$248.72$149KNov 3, 2025Nov 3, 2025
AJGMichael Robert PeschVice PresidentOpen market purchase$245K+1.9%$247.42$245KNov 3, 2025Nov 3, 2025
AJGMichael Robert PeschVice PresidentOpen market purchase$463K+3.7%$246.82$463KNov 3, 2025Nov 3, 2025
AJGMichael Robert PeschVice PresidentOpen market purchase$132K+1.1%$245.85$132KNov 3, 2025Nov 3, 2025
End of history · 10 transactions
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