Arthur J. Gallagher Insider Trades
NYSE: AJGFinanceSpecialty InsurersUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
After hours: 232.70 +0.04%
Last 12 months
- Purchases
- 0 · $0
- Sales
- 5 · $8.18M
- Shares bought / sold
- 0 / 31.50K
- Net activity
- Net selling $8.2 million
Arthur J. Gallagher insider activity
Over the last 12 months, Arthur J. Gallagher insiders reported 65 transactions on SEC Form 4: 0 open-market purchases and 5 sales. Insiders bought $0 and sold $8.2 million worth of stock, for net insider selling of $8.2 million. The largest seller was Bay Walter D., with $3.2 million in reported sales.
The most recent filing shows CARY RICHARD C (Controller, CAO) selling 1,000 shares at $252.86 on Sep 15, 2026. Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put AJG's ownership changes in context.
Summary generated from market data by MetaCap's automated system. Methodology
AJG insider transactions
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| Sep 15, 2026 | CARY RICHARD CController, CAO | Sale | 1,000 | $252.86K | Form 4 |
| Sep 8, 2026 | GALLAGHER J PATRICK JRCEO | Gift | 49,988 | — | Form 4 |
| Sep 8, 2026 | Gallagher Patrick MurphyChief Operating Officer | Gift | 49,988 | — | Form 4 |
| Sep 2, 2026 | Hudson Scott RVice President | Sale | 12,000 | $3.17M | Form 4 |
| Sep 2, 2026 | Hudson Scott RVice President | Option exercise | 12,000 | $1.03M | Form 4 |
| Sep 1, 2026 | Miskel Christopher C.Director | Award | 153 | $40.00K | Form 4 |
| Aug 24, 2026 | Bay Walter D.General Counsel | Sale | 12,000 | $3.24M | Form 4 |
| Aug 19, 2026 | Mead Christopher EVICE PRESIDENT | Sale | 3,500 | $899.59K | Form 4 |
| Aug 19, 2026 | Mead Christopher EVICE PRESIDENT | Option exercise | 3,500 | $301.60K | Form 4 |
| Aug 16, 2026 | Bloom Mark H.Vice President | Tax withholding | 607 | $152.44K | Form 4 |
| Aug 16, 2026 | Bloom Mark H.Vice President | Option exercise | 1,280 | — | Form 4 |
| Aug 5, 2026 | Gallagher Patrick MurphyChief Operating Officer | Gift | 23,800 | — | Form 4 |
| Jul 1, 2026 | Jain VishalVICE PRESIDENT | Option exercise | 2,163 | $496.49K | Form 4 |
| Jul 1, 2026 | Pesch Michael RobertVice President | Option exercise | 356 | $81.68K | Form 4 |
| Jul 1, 2026 | GALLAGHER THOMAS JOSEPHPresident | Option exercise | 352 | $80.80K | Form 4 |
| Jun 2, 2026 | CARY RICHARD CController, CAO | Sale | 3,000 | $618.00K | Form 4 |
| Jun 1, 2026 | Miskel Christopher C.Director | Award | 194 | $40.00K | Form 4 |
| Jun 1, 2026 | JOHNSON DAVID SDirector | Award | 237 | $48.75K | Form 4 |
| May 26, 2026 | GALLAGHER J PATRICK JRCEO | Gift | 14,698 | — | Form 4 |
| May 26, 2026 | Gallagher Patrick MurphyChief Operating Officer | Gift | 14,698 | — | Form 4 |
| May 12, 2026 | ROSENTHAL NORMAN LDirector | Award | 1,110 | — | Form 4 |
| May 12, 2026 | Miskel Christopher C.Director | Award | 1,110 | — | Form 4 |
| May 12, 2026 | JOHNSON DAVID SDirector | Award | 1,110 | — | Form 4 |
| May 12, 2026 | Harries Richard de Winton WilkinDirector | Award | 1,110 | — | Form 4 |
| May 12, 2026 | NICOLETTI RALPH JDirector | Award | 1,110 | — | Form 4 |
| May 12, 2026 | Caplan Deborah HDirector | Award | 1,110 | — | Form 4 |
| May 12, 2026 | Coldman David JohnDirector | Award | 1,110 | — | Form 4 |
| May 12, 2026 | Clarke Teresa HillaryDirector | Award | 1,110 | — | Form 4 |
| Mar 31, 2026 | GALLAGHER J PATRICK JRCEO | Tax withholding | 2,369 | $511.59K | Form 4 |
| Mar 31, 2026 | GALLAGHER J PATRICK JRCEO | Option exercise | 5,346 | $1.15M | Form 4 |
| Mar 31, 2026 | CARY RICHARD CController, CAO | Tax withholding | 139 | $30.02K | Form 4 |
| Mar 31, 2026 | CARY RICHARD CController, CAO | Option exercise | 472 | $101.86K | Form 4 |
| Mar 31, 2026 | Bay Walter D.General Counsel | Tax withholding | 627 | $135.40K | Form 4 |
| Mar 31, 2026 | Bay Walter D.General Counsel | Option exercise | 1,415 | $305.59K | Form 4 |
| Mar 31, 2026 | Hudson Scott RVice President | Tax withholding | 64 | $13.75K | Form 4 |
| Mar 31, 2026 | Hudson Scott RVice President | Option exercise | 64 | $13.75K | Form 4 |
| Mar 31, 2026 | Jain VishalVICE PRESIDENT | Tax withholding | 51 | $11.00K | Form 4 |
| Mar 31, 2026 | Jain VishalVICE PRESIDENT | Option exercise | 51 | $11.00K | Form 4 |
| Mar 31, 2026 | GALLAGHER THOMAS JOSEPHPresident | Tax withholding | 76 | $16.49K | Form 4 |
| Mar 31, 2026 | GALLAGHER THOMAS JOSEPHPresident | Option exercise | 76 | $16.49K | Form 4 |
| Mar 31, 2026 | Ziebell William FVICE PRESIDENT | Tax withholding | 51 | $11.00K | Form 4 |
| Mar 31, 2026 | Ziebell William FVICE PRESIDENT | Option exercise | 51 | $11.00K | Form 4 |
| Mar 31, 2026 | HOWELL DOUGLAS KVP & Chief Financial Officer | Tax withholding | 76 | $16.49K | Form 4 |
| Mar 31, 2026 | HOWELL DOUGLAS KVP & Chief Financial Officer | Option exercise | 76 | $16.49K | Form 4 |
| Mar 23, 2026 | GALLAGHER THOMAS JOSEPHPresident | Gift | 176 | — | Form 4 |
| Mar 23, 2026 | GALLAGHER THOMAS JOSEPHPresident | Gift | 264 | — | Form 4 |
| Mar 23, 2026 | GALLAGHER THOMAS JOSEPHPresident | Gift | 264 | — | Form 4 |
| Mar 23, 2026 | GALLAGHER THOMAS JOSEPHPresident | Gift | 528 | — | Form 4 |
| Mar 23, 2026 | GALLAGHER THOMAS JOSEPHPresident | Gift | 264 | — | Form 4 |
| Mar 23, 2026 | GALLAGHER THOMAS JOSEPHPresident | Gift | 264 | — | Form 4 |
| Mar 23, 2026 | Gallagher Patrick MurphyChief Operating Officer | Gift | 704 | — | Form 4 |
| Mar 23, 2026 | Gallagher Patrick MurphyChief Operating Officer | Gift | 704 | — | Form 4 |
| Mar 16, 2026 | Jain VishalVICE PRESIDENT | Tax withholding | 501 | $104.17K | Form 4 |
| Mar 16, 2026 | Pesch Michael RobertVice President | Tax withholding | 525 | $109.16K | Form 4 |
| Mar 15, 2026 | Pietrucha Susan EChief Human Resources Officer | Tax withholding | 2,186 | $454.53K | Form 4 |
| Mar 15, 2026 | Pietrucha Susan EChief Human Resources Officer | Option exercise | 6,612 | — | Form 4 |
| Mar 15, 2026 | Pietrucha Susan EChief Human Resources Officer | Option exercise | 6,612 | — | Form 4 |
| Mar 15, 2026 | Pietrucha Susan EChief Human Resources Officer | Award | 6,612 | — | Form 4 |
| Mar 15, 2026 | Jain VishalVICE PRESIDENT | Tax withholding | 2,645 | $549.97K | Form 4 |
| Mar 15, 2026 | Jain VishalVICE PRESIDENT | Option exercise | 6,214 | — | Form 4 |
| Mar 15, 2026 | Jain VishalVICE PRESIDENT | Award | 6,214 | — | Form 4 |
| Mar 15, 2026 | Ziebell William FVICE PRESIDENT | Tax withholding | 2,321 | $482.61K | Form 4 |
| Mar 15, 2026 | Ziebell William FVICE PRESIDENT | Option exercise | 6,930 | — | Form 4 |
| Mar 15, 2026 | Ziebell William FVICE PRESIDENT | Option exercise | 6,930 | — | Form 4 |
| Mar 15, 2026 | Ziebell William FVICE PRESIDENT | Award | 6,930 | — | Form 4 |
Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4