190 transactions by 21 insiders, from November 3, 2025 to September 15, 2026.
People inside the company. What they do with their own shares is the reason this data exists.
| Insider | Trades | Planned | Bought | Sold |
|---|---|---|---|---|
| Thomas Joseph GallagherPres | 20 | — | — | — |
| Christopher E. MeadPres | 18 | — | — | $3.2M |
| Vishal JainPres | 17 | — | — | — |
| Patrick Murphy GallagherCOO | 17 | — | — | — |
| J. Patrick Gallagher Jr.CEO | 17 | — | — | $6.3M |
| Douglas K. HowellCFO | 16 | — | — | $1.3M |
| Scott R. HudsonPres | 15 | — | — | $4.0M |
| Walter D. BayGC | 14 | — | — | $7.3M |
| Michael Robert PeschPres | 12 | — | $988K | — |
| Mark H. BloomPres | 9 | — | — | — |
| William F. ZiebellPres | 7 | — | — | — |
| Richard C. CaryCAO | 7 | — | — | $2.4M |
| Susan E. PietruchaChief | 6 | — | — | — |
| Christopher C. MiskelDir | 5 | — | — | — |
| David S. JohnsonDir | 4 | — | — | — |
| Richard de Winton Wilkin HarriesDir | 1 | — | — | — |
| Ralph J. NicolettiDir | 1 | — | — | — |
| Deborah H. CaplanDir | 1 | — | — | — |
| David John ColdmanDir | 1 | — | — | — |
| Teresa Hillary ClarkeDir | 1 | — | — | — |
| Norman L. RosenthalDir | 1 | — | — | — |
190 in total, newest filings first.
| Insider | Date | Code | Shares | Price | Value |
|---|---|---|---|---|---|
| Richard C. CaryCAO | Sep 15 | S | 1,000 | $252.86 | $253K |
| Scott R. HudsonPresDERIV | Sep 2 | M | 12,000 | $0.00 | —? |
| Scott R. HudsonPres | Sep 2 | S | 12,000 | $264.13 | $3.2M |
| Scott R. HudsonPres | Sep 2 | M | 12,000 | $86.17 | $1.0M |
| Christopher C. MiskelDir | Sep 1 | A | 153 | $262.00 | $40K |
| Walter D. BayGC | Aug 24 | S | 12,000 | $270.08 | $3.2M |
| Christopher E. MeadPresDERIV | Aug 19 | M | 3,500 | $0.00 | —? |
| Christopher E. MeadPres | Aug 19 | S | 3,500 | $257.03 | $900K |
| Christopher E. MeadPres | Aug 19 | M | 3,500 | $86.17 | $302K |
| Mark H. BloomPresDERIV | Aug 16 | M | 1,280 | $0.00 | —? |
| Mark H. BloomPres | Aug 16 | F | 607 | $251.21 | $152K |
| Mark H. BloomPres | Aug 16 | M | 1,280 | $0.00 | — |
| Patrick Murphy GallagherCOO | Aug 5 | G | 23,800 | $0.00 | — |
| Vishal JainPresDERIV | Jul 1 | M | 2,163 | $0.00 | —? |
| Vishal JainPres | Jul 1 | M | 2,163 | $229.57 | $496K |
| Thomas Joseph GallagherPresDERIV | Jul 1 | M | 352 | $0.00 | —? |
| Thomas Joseph GallagherPres | Jul 1 | M | 352 | $229.57 | $81K |
| Michael Robert PeschPresDERIV | Jul 1 | M | 356 | $0.00 | —? |
| Michael Robert PeschPres | Jul 1 | M | 356 | $229.57 | $82K |
| Douglas K. HowellCFODERIV | Jun 22 | I | 12,954 | $209.08 | $2.7M? |
| Richard C. CaryCAO | Jun 2 | S | 3,000 | $206.00 | $618K |
| David S. JohnsonDir | Jun 1 | A | 237 | $206.10 | $49K |
| Christopher C. MiskelDir | Jun 1 | A | 194 | $206.10 | $40K |
| Patrick Murphy GallagherCOO | May 26 | G | 14,698 | $0.00 | — |
| J. Patrick Gallagher Jr.CEO | May 26 | G | 14,698 | $0.00 | — |
| Deborah H. CaplanDir | May 12 | A | 1,110 | $0.00 | — |
| Teresa Hillary ClarkeDir | May 12 | A | 1,110 | $0.00 | — |
| David John ColdmanDir | May 12 | A | 1,110 | $0.00 | — |
| Richard de Winton Wilkin HarriesDir | May 12 | A | 1,110 | $0.00 | — |
| David S. JohnsonDir | May 12 | A | 1,110 | $0.00 | — |
| Christopher C. MiskelDir | May 12 | A | 1,110 | $0.00 | — |
| Ralph J. NicolettiDir | May 12 | A | 1,110 | $0.00 | — |
| Norman L. RosenthalDir | May 12 | A | 1,110 | $0.00 | — |
| Thomas Joseph GallagherPresDERIV | Mar 31 | M | 76 | $0.00 | —? |
| Thomas Joseph GallagherPres | Mar 31 | F | 76 | $215.95 | $16K |
| Thomas Joseph GallagherPres | Mar 31 | M | 76 | $215.95 | $16K |
| Douglas K. HowellCFODERIV | Mar 31 | M | 76 | $0.00 | —? |
| Douglas K. HowellCFO | Mar 31 | F | 76 | $215.95 | $16K |
| Douglas K. HowellCFO | Mar 31 | M | 76 | $215.95 | $16K |
| Scott R. HudsonPresDERIV | Mar 31 | M | 64 | $0.00 | —? |
| Scott R. HudsonPres | Mar 31 | F | 64 | $215.95 | $14K |
| Scott R. HudsonPres | Mar 31 | M | 64 | $215.95 | $14K |
| Vishal JainPresDERIV | Mar 31 | M | 51 | $0.00 | —? |
| Vishal JainPres | Mar 31 | F | 51 | $215.95 | $11K |
| Vishal JainPres | Mar 31 | M | 51 | $215.95 | $11K |
| William F. ZiebellPresDERIV | Mar 31 | M | 51 | $0.00 | —? |
| William F. ZiebellPres | Mar 31 | F | 51 | $215.95 | $11K |
| William F. ZiebellPres | Mar 31 | M | 51 | $215.95 | $11K |
| Walter D. BayGCDERIV | Mar 31 | M | 1,415 | $0.00 | —? |
| Walter D. BayGC | Mar 31 | F | 627 | $215.95 | $135K |
| Walter D. BayGC | Mar 31 | M | 1,415 | $215.95 | $306K |
| Richard C. CaryCAODERIV | Mar 31 | M | 472 | $0.00 | —? |
| Richard C. CaryCAO | Mar 31 | F | 139 | $215.95 | $30K |
| Richard C. CaryCAO | Mar 31 | M | 472 | $215.95 | $102K |
| J. Patrick Gallagher Jr.CEODERIV | Mar 31 | M | 5,346 | $0.00 | —? |
| J. Patrick Gallagher Jr.CEO | Mar 31 | F | 2,369 | $215.95 | $512K |
| J. Patrick Gallagher Jr.CEO | Mar 31 | M | 5,346 | $215.95 | $1.2M |
| Thomas Joseph GallagherPres | Mar 23 | G | 176 | $0.00 | — |
| Thomas Joseph GallagherPres | Mar 23 | G | 264 | $0.00 | — |
| Thomas Joseph GallagherPres | Mar 23 | G | 264 | $0.00 | — |
| Thomas Joseph GallagherPres | Mar 23 | G | 528 | $0.00 | — |
| Thomas Joseph GallagherPres | Mar 23 | G | 264 | $0.00 | — |
| Thomas Joseph GallagherPres | Mar 23 | G | 264 | $0.00 | — |
| Patrick Murphy GallagherCOODERIV | Mar 20 | I | 1,445 | $214.82 | $310K? |
| Patrick Murphy GallagherCOO | Mar 23 | G | 704 | $0.00 | — |
| Patrick Murphy GallagherCOO | Mar 23 | G | 704 | $0.00 | — |
| William F. ZiebellPres | Mar 15 | F | 2,321 | $207.93 | $483K |
| William F. ZiebellPres | Mar 15 | M | 6,930 | $0.00 | — |
| William F. ZiebellPres | Mar 15 | M | 6,930 | $0.00 | — |
| William F. ZiebellPres | Mar 15 | A | 6,930 | $0.00 | — |
| Michael Robert PeschPres | Mar 16 | F | 525 | $207.93 | $109K |
| Vishal JainPres | Mar 16 | F | 501 | $207.93 | $104K |
| Vishal JainPres | Mar 15 | F | 2,645 | $207.93 | $550K |
| Vishal JainPres | Mar 15 | M | 6,214 | $0.00 | — |
| Vishal JainPres | Mar 15 | A | 6,214 | $0.00 | — |
| Susan E. PietruchaChief | Mar 15 | F | 2,186 | $207.93 | $455K |
| Susan E. PietruchaChief | Mar 15 | M | 6,612 | $0.00 | — |
| Susan E. PietruchaChief | Mar 15 | M | 6,612 | $0.00 | — |
| Susan E. PietruchaChief | Mar 15 | A | 6,612 | $0.00 | — |
| Christopher E. MeadPres | Mar 16 | F | 432 | $207.93 | $90K |
| Christopher E. MeadPres | Mar 15 | F | 2,019 | $207.93 | $420K |
| Christopher E. MeadPres | Mar 15 | M | 5,258 | $0.00 | — |
| Christopher E. MeadPres | Mar 15 | M | 5,258 | $0.00 | — |
| Christopher E. MeadPres | Mar 15 | A | 5,258 | $0.00 | — |
| Scott R. HudsonPres | Mar 15 | F | 2,828 | $207.93 | $588K |
| Scott R. HudsonPres | Mar 15 | M | 7,170 | $0.00 | — |
| Scott R. HudsonPres | Mar 15 | M | 7,170 | $0.00 | — |
| Scott R. HudsonPres | Mar 15 | A | 7,170 | $0.00 | — |
| Douglas K. HowellCFODERIV | Mar 13 | M | 14,100 | $0.00 | —? |
| Douglas K. HowellCFO | Mar 15 | F | 3,865 | $207.93 | $804K |
| Douglas K. HowellCFO | Mar 15 | M | 9,082 | $0.00 | — |
| Douglas K. HowellCFO | Mar 15 | M | 9,082 | $0.00 | — |
| Douglas K. HowellCFO | Mar 15 | A | 9,082 | $0.00 | — |
| Douglas K. HowellCFO | Mar 13 | F | 8,638 | $207.93 | $1.8M |
| Douglas K. HowellCFO | Mar 13 | M | 14,100 | $79.59 | $1.1M |
| Thomas Joseph GallagherPres | Mar 15 | F | 4,068 | $207.93 | $846K |
| Thomas Joseph GallagherPres | Mar 15 | M | 9,560 | $0.00 | — |
| Thomas Joseph GallagherPres | Mar 15 | M | 9,560 | $0.00 | — |
| Thomas Joseph GallagherPres | Mar 15 | A | 9,560 | $0.00 | — |
| Patrick Murphy GallagherCOO | Mar 16 | F | 525 | $207.93 | $109K |
| Patrick Murphy GallagherCOO | Mar 15 | F | 1,962 | $207.93 | $408K |
| Patrick Murphy GallagherCOO | Mar 15 | M | 4,620 | $0.00 | — |
| Patrick Murphy GallagherCOO | Mar 15 | M | 4,620 | $0.00 | — |
| Patrick Murphy GallagherCOO | Mar 15 | A | 4,620 | $0.00 | — |
| J. Patrick Gallagher Jr.CEO | Mar 15 | F | 19,168 | $207.93 | $4.0M |
| J. Patrick Gallagher Jr.CEO | Mar 15 | M | 45,048 | $0.00 | — |
| J. Patrick Gallagher Jr.CEO | Mar 15 | M | 45,048 | $0.00 | — |
| J. Patrick Gallagher Jr.CEO | Mar 15 | A | 45,048 | $0.00 | — |
| Richard C. CaryCAO | Mar 15 | F | 181 | $207.93 | $38K |
| Mark H. BloomPres | Mar 15 | F | 793 | $207.93 | $165K |
| Mark H. BloomPres | Mar 15 | M | 3,506 | $0.00 | — |
| Mark H. BloomPres | Mar 15 | M | 3,506 | $0.00 | — |
| Mark H. BloomPres | Mar 15 | A | 3,506 | $0.00 | — |
| Walter D. BayGC | Mar 15 | F | 2,411 | $207.93 | $501K |
| Walter D. BayGC | Mar 15 | M | 7,090 | $0.00 | — |
| Walter D. BayGC | Mar 15 | M | 7,090 | $0.00 | — |
| Walter D. BayGC | Mar 15 | A | 7,090 | $0.00 | — |
| Vishal JainPresDERIV | Mar 9 | M | 8,450 | $0.00 | —? |
| Vishal JainPres | Mar 9 | F | 4,326 | $219.20 | $948K |
| Vishal JainPres | Mar 9 | M | 8,450 | $79.59 | $673K |
| Christopher E. MeadPresDERIV | Mar 5 | M | 4,000 | $0.00 | —? |
| Christopher E. MeadPres | Mar 5 | S | 4,000 | $227.12 | $908K |
| Christopher E. MeadPres | Mar 5 | M | 4,000 | $79.59 | $318K |
| Michael Robert PeschPresDERIV | Mar 5 | M | 6,750 | $0.00 | —? |
| Michael Robert PeschPres | Mar 5 | F | 3,733 | $228.84 | $854K |
| Michael Robert PeschPres | Mar 5 | M | 6,750 | $79.59 | $537K |
| Scott R. HudsonPresDERIV | Mar 6 | M | 3,800 | $0.00 | —? |
| Scott R. HudsonPres | Mar 6 | S | 3,800 | $227.57 | $865K |
| Scott R. HudsonPres | Mar 6 | M | 3,800 | $79.59 | $302K |
| Walter D. BayGCDERIV | Mar 4 | A | 1,982 | $227.01 | $450K? |
| Mark H. BloomPresDERIV | Mar 4 | A | 1,542 | $227.01 | $350K? |
| J. Patrick Gallagher Jr.CEODERIV | Mar 4 | A | 7,929 | $227.01 | $1.8M? |
| Patrick Murphy GallagherCOODERIV | Mar 4 | A | 1,542 | $227.01 | $350K? |
| Douglas K. HowellCFODERIV | Mar 4 | A | 2,643 | $227.01 | $600K? |
| Scott R. HudsonPresDERIV | Mar 4 | A | 2,203 | $227.01 | $500K? |
| Vishal JainPresDERIV | Mar 4 | A | 1,982 | $227.01 | $450K? |
| Christopher E. MeadPresDERIV | Mar 4 | A | 1,542 | $227.01 | $350K? |
| Michael Robert PeschPresDERIV | Mar 4 | A | 1,322 | $227.01 | $300K? |
| Susan E. PietruchaChiefDERIV | Mar 4 | A | 1,982 | $227.01 | $450K? |
| Thomas Joseph GallagherPresDERIV | Mar 4 | A | 2,643 | $227.01 | $600K? |
| Patrick Murphy GallagherCOO | Mar 3 | G | 150 | $0.00 | — |
| Patrick Murphy GallagherCOO | Mar 3 | G | 600 | $0.00 | — |
| Patrick Murphy GallagherCOO | Mar 3 | G | 150 | $0.00 | — |
| J. Patrick Gallagher Jr.CEODERIV | Mar 2 | M | 44,050 | $0.00 | —? |
| J. Patrick Gallagher Jr.CEODERIV | Mar 3 | I | 91,769 | $225.23 | $20.7M? |
| J. Patrick Gallagher Jr.CEO | Mar 3 | G | 600 | $0.00 | — |
| J. Patrick Gallagher Jr.CEO | Mar 3 | G | 1,350 | $0.00 | — |
| J. Patrick Gallagher Jr.CEO | Mar 3 | G | 1,350 | $0.00 | — |
| J. Patrick Gallagher Jr.CEO | Mar 2 | S | 27,450 | $230.31 | $6.3M |
| J. Patrick Gallagher Jr.CEO | Mar 2 | M | 44,050 | $79.59 | $3.5M |
| Susan E. PietruchaChiefDERIV | Mar 1 | A | 14,977 | $0.00 | —? |
| Michael Robert PeschPresDERIV | Mar 1 | A | 13,167 | $0.00 | —? |
| Christopher E. MeadPresDERIV | Mar 1 | A | 12,344 | $0.00 | —? |
| Vishal JainPresDERIV | Mar 1 | A | 14,319 | $0.00 | —? |
| Douglas K. HowellCFODERIV | Mar 1 | A | 20,737 | $0.00 | —? |
| Scott R. HudsonPresDERIV | Mar 1 | A | 15,800 | $0.00 | —? |
| J. Patrick Gallagher Jr.CEODERIV | Mar 1 | A | 48,449 | $0.00 | —? |
| Mark H. BloomPresDERIV | Mar 1 | A | 13,331 | $0.00 | —? |
| Walter D. BayGCDERIV | Mar 1 | A | 16,952 | $0.00 | —? |
| Patrick Murphy GallagherCOODERIV | Mar 3 | M | 5,000 | $0.00 | —? |
| Patrick Murphy GallagherCOODERIV | Mar 1 | A | 17,775 | $0.00 | —? |
| Patrick Murphy GallagherCOO | Mar 3 | M | 5,000 | $79.59 | $398K |
| Thomas Joseph GallagherPresDERIV | Mar 1 | A | 22,219 | $228.20 | $5.1M? |
| Thomas Joseph GallagherPresDERIV | Feb 26 | M | 28,200 | $0.00 | —? |
| Thomas Joseph GallagherPres | Feb 26 | F | 17,555 | $221.70 | $3.9M |
| Thomas Joseph GallagherPres | Feb 26 | M | 28,200 | $75.59 | $2.1M |
| David S. JohnsonDir | Mar 1 | A | 214 | $228.20 | $49K |
| Christopher C. MiskelDir | Mar 1 | A | 175 | $228.20 | $40K |
| Douglas K. HowellCFODERIV | Feb 10 | I | 12,892 | $212.58 | $2.7M? |
| Vishal JainPresDERIV | Jan 1 | M | 955 | $0.00 | —? |
| Vishal JainPres | Jan 1 | F | 259 | $258.79 | $67K |
| Vishal JainPres | Jan 1 | M | 955 | $0.00 | — |
| Douglas K. HowellCFO | Dec 22 | G | 196 | $0.00 | — |
| Douglas K. HowellCFO | Dec 22 | S | 5,000 | $258.05 | $1.3M |
| Christopher E. MeadPresDERIV | Dec 23 | M | 4,000 | $0.00 | —? |
| Christopher E. MeadPres | Dec 23 | G | 388 | $0.00 | — |
| Christopher E. MeadPres | Dec 23 | S | 4,000 | $258.11 | $1.0M |
| Christopher E. MeadPres | Dec 23 | M | 4,000 | $79.59 | $318K |
| Walter D. BayGCDERIV | Dec 19 | M | 15,850 | $0.00 | —? |
| Walter D. BayGC | Dec 19 | G | 1,724 | $0.00 | — |
| Walter D. BayGC | Dec 19 | S | 15,850 | $255.00 | $4.0M |
| Walter D. BayGC | Dec 19 | M | 15,850 | $79.59 | $1.3M |
| Christopher C. MiskelDir | Dec 1 | A | 163 | $246.10 | $40K |
| David S. JohnsonDir | Dec 1 | A | 198 | $246.10 | $49K |
| Christopher E. MeadPres | Nov 21 | S | 1,250 | $250.74 | $313K |
| Richard C. CaryCAO | Nov 18 | S | 6,000 | $261.00 | $1.6M |
| Michael Robert PeschPres | Nov 3 | P | 599 | $248.72 | $149K |
| Michael Robert PeschPres | Nov 3 | P | 989 | $247.42 | $245K |
| Michael Robert PeschPres | Nov 3 | P | 1,874 | $246.82 | $463K |
| Michael Robert PeschPres | Nov 3 | P | 538 | $245.85 | $132K |