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AJG

Arthur J. Gallagher & Co. insider trading

Financials · Net selling
Close · Oct 5, 2026 $227.24 -25.6% over 12 months

Share price and insider trades

AJG closeInsider buyInsider sale
150200250300350NovDecJan 2026FebMarAprMayJunJulAugSepOctSold $252,858 on 2026-09-15 · Richard C CarySold $313,425 on 2025-11-21 · Christopher E MeadSold $618,000 on 2026-06-02 · Richard C CarySold $864,766 on 2026-03-06 · Scott R HudsonSold $899,588 on 2026-08-19 · Christopher E MeadSold $908,472 on 2026-03-05 · Christopher E MeadBought $988,488 on 2025-11-03 · Michael Robert PeschSold $1,032,440 on 2025-12-23 · Christopher E MeadSold $1,290,242 on 2025-12-22 · Douglas K HowellSold $1,566,000 on 2025-11-18 · Richard C CarySold $3,169,596 on 2026-09-02 · Scott R HudsonSold $3,240,972 on 2026-08-24 · Walter D. BaySold $4,041,750 on 2025-12-19 · Walter D. BaySold $6,322,064 on 2026-03-02 · J Patrick Gallagher Jr.
Bought, 12 months$988K
Sold, 12 months$24.5M
Insiders buying1
Insiders selling6

Valuation, profit and volume

P/E (trailing)37.7Sector median 17.8
Market value$58.25BInsurance Brokers
Profit margin10.4%Revenue growth +30.9%
Volume vs. 50-day1.2×Last 5 sessions
Insiders' paper profit−$80KOn all tracked purchases -8.0%

Summary

Over the past 12 months, 1 Arthur J. Gallagher & Co. insider reported open-market purchases totaling $988K, while 6 insiders reported sales totaling $24.5M. 0 of 13 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.

Insider transactions

Open-market purchases and sales. 124 grants, option exercises and tax withholdings are not shown.

Filed Insider Type Shares Price Value Since Score
Sep 17SEC Richard C CaryController, Cao Sell 1,000 $252.86 $253K -10.1% —
Sep 4SEC Scott R HudsonPresident Sell 12,000 $264.13 $3.2M -14.0% —
Aug 26SEC Walter D. BayGeneral Counsel Sell 12,000 $270.08 $3.2M -15.9% —
Aug 20SEC Christopher E MeadPresident Sell 3,500 $257.02 $900K -11.6% —
Jun 2SEC Richard C CaryController, Cao Sell 3,000 $206.00 $618K +10.3% —
Mar 9SEC Christopher E MeadPresident Sell 4,000 $227.12 $908K +0.1% —
Mar 9SEC Scott R HudsonPresident Sell 3,800 $227.57 $865K -0.1% —
Mar 4SEC J Patrick Gallagher Jr.CEO Sell 27,450 $230.31 $6.3M -1.3% —
Dec 29SEC Douglas K HowellCFO Sell 5,000 $258.05 $1.3M -11.9% —
Dec 29SEC Christopher E MeadPresident Sell 4,000 $258.11 $1.0M -12.0% —
Dec 23SEC Walter D. BayGeneral Counsel Sell 15,850 $255.00 $4.0M -10.9% —
Nov 25SEC Christopher E MeadPresident Sell 1,250 $250.74 $313K -9.4% —
Nov 20SEC Richard C CaryController, Cao Sell 6,000 $261.00 $1.6M -12.9% —
Nov 3SEC Michael Robert PeschPresident Buy 1,874 $246.82 $463K -7.9% —
Nov 3SEC Michael Robert PeschPresident Buy 989 $247.41 $245K -8.2% —
Nov 3SEC Michael Robert PeschPresident Buy 599 $248.72 $149K -8.6% —
Nov 3SEC Michael Robert PeschPresident Buy 538 $245.85 $132K -7.6% —

Insiders at Arthur J. Gallagher & Co.

InsiderBoughtSoldLast filingScore
Walter D. BayGeneral Counsel — $7.3M Aug 26, 2026 —
J Patrick Gallagher Jr.CEO — $6.3M Sep 10, 2026 —
Scott R HudsonPresident — $4.0M Sep 4, 2026 —
Christopher E MeadPresident — $3.2M Aug 20, 2026 —
Michael Robert PeschPresident $988K — Jul 6, 2026 —
Richard C CaryController, Cao — $2.4M Sep 17, 2026 —
Douglas K HowellCFO — $1.3M Apr 2, 2026 —
Patrick Murphy GallagherCOO — — Sep 10, 2026 —
Christopher C. MiskelDirector — — Sep 2, 2026 —
Mark H. BloomPresident — — Aug 18, 2026 —
Vishal JainPresident — — Jul 6, 2026 —
Thomas Joseph GallagherPresident — — Jul 6, 2026 —
David S JohnsonDirector — — Jun 2, 2026 —
Norman L RosenthalDirector — — May 13, 2026 —
Ralph J NicolettiDirector — — May 13, 2026 —
Richard De Winton Wilkin HarriesDirector — — May 13, 2026 —
David John ColdmanDirector — — May 13, 2026 —
Teresa Hillary ClarkeDirector — — May 13, 2026 —
Deborah H CaplanDirector — — May 13, 2026 —
William F ZiebellPresident — — Apr 2, 2026 —
Susan E PietruchaChief Human Resources Officer — — Mar 17, 2026 —

Insider activity at other Financials companies

Same sector, ranked by insider buying in the last 90 days.

  • AONAon plc$6.5M bought
  • TFCTruist Financial$1.0M bought
  • MSCIMSCI$1.0M bought
  • FISVFiserv$520K bought
  • BRK-BBerkshire Hathaway$250K bought
  • CINFCincinnati Financial$172K bought

Common questions about AJG insiders

Are Arthur J. Gallagher & Co. insiders buying AJG stock?

In the past 12 months, 1 insiders reported open-market purchases of AJG worth $988K. The latest was President Michael Robert Pesch bought $463K of AJG at $246.82 — largest purchase by this insider in our records.

Are Arthur J. Gallagher & Co. insiders selling AJG stock?

6 insiders reported sales worth $24.5M over the same period.

Where does this data come from?

Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.