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AJG Arthur J. Gallagher & Co.
Insider figures are trailing 90 days, open-market Form 4 only. Institutional figures are the latest reported quarter. These windows are not simultaneous.
-$7.6M net selling - trailing 90 days
0 buyers - 4 unique sellers
Historical context: most recent complete month (2026-08) is the 24th percentile of this ticker's monthly net P/S flow over 23 complete months (limited history). Lower percentiles are more selling; higher are more buying.
Institutional activity: not available - insufficient comparable institutions for the latest complete quarter.
open-market Form 4 only - grants, exercises, tax withholding excluded. ~ derived from SEC-reported shares x price.
Institutional activity: not available - insufficient comparable institutions for the latest complete quarter.
Who is responsible
| Insider | Role | Net activity | Rows |
|---|---|---|---|
| Bay Walter D. | General Counsel | -~$3.2M | 1 |
| Hudson Scott R | Vice President | -~$3.2M | 1 |
| Mead Christopher E | VICE PRESIDENT | -~$0.9M | 1 |
| CARY RICHARD C | Controller, CAO | -~$0.3M | 1 |
Transactions
| Date | Insider | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 9/15/2026 | CARY RICHARD C | Controller, CAO | S | -1000 | 252.8583 | ~$0.3M |
| 9/2/2026 | Hudson Scott R | Vice President | S | -12000 | 264.133 | ~$3.2M |
| 8/24/2026 | Bay Walter D. | General Counsel | S | -12000 | 270.081 | ~$3.2M |
| 8/19/2026 | Mead Christopher E | VICE PRESIDENT | S | -3500 | 257.025 | ~$0.9M |
| 6/2/2026 | CARY RICHARD C | Controller, CAO | S | -3000 | 206 | ~$0.6M |
| 3/6/2026 | Hudson Scott R | Vice President | S | -3800 | 227.57 | ~$0.9M |
| 3/5/2026 | Mead Christopher E | VICE PRESIDENT | S | -4000 | 227.118 | ~$0.9M |
| 3/2/2026 | GALLAGHER J PATRICK JR | CEO | S | -27450 | 230.312 | ~$6.3M |
| 12/23/2025 | Mead Christopher E | VICE PRESIDENT | S | -4000 | 258.11 | ~$1.0M |
| 12/22/2025 | HOWELL DOUGLAS K | VP & Chief Financial Officer | S | -5000 | 258.0485 | ~$1.3M |
| 12/19/2025 | Bay Walter D. | General Counsel | S | -15850 | 255 | ~$4.0M |
| 11/21/2025 | Mead Christopher E | VICE PRESIDENT | S | -1250 | 250.74 | ~$0.3M |
| 11/18/2025 | CARY RICHARD C | Controller, CAO | S | -6000 | 261 | ~$1.6M |
| 11/3/2025 | Pesch Michael Robert | Vice President | 4 reported purchase rows | 4000 | — | ~$1.0M |
| 11/3/2025 | Pesch Michael Robert | Vice President | P | 599 | 248.717 | ~$0.1M |
| 11/3/2025 | Pesch Michael Robert | Vice President | P | 989 | 247.415 | ~$0.2M |
| 11/3/2025 | Pesch Michael Robert | Vice President | P | 1874 | 246.822 | ~$0.5M |
| 11/3/2025 | Pesch Michael Robert | Vice President | P | 538 | 245.853 | ~$0.1M |
| 9/22/2025 | HOWELL DOUGLAS K | VP & Chief Financial Officer | 2 reported sale rows | 8000 | — | ~$2.4M |
| 9/22/2025 | HOWELL DOUGLAS K | VP & Chief Financial Officer | S | -2100 | 299.838 | ~$0.6M |
| 9/22/2025 | HOWELL DOUGLAS K | VP & Chief Financial Officer | S | -5900 | 299.438 | ~$1.8M |
| 9/19/2025 | HOWELL DOUGLAS K | VP & Chief Financial Officer | 2 reported sale rows | 6000 | — | ~$1.8M |
| 9/19/2025 | HOWELL DOUGLAS K | VP & Chief Financial Officer | S | -3400 | 299.708 | ~$1.0M |
| 9/19/2025 | HOWELL DOUGLAS K | VP & Chief Financial Officer | S | -2600 | 298.686 | ~$0.8M |
| 9/9/2025 | HOWELL DOUGLAS K | VP & Chief Financial Officer | S | -3000 | 299.778 | ~$0.9M |
| 9/8/2025 | Hudson Scott R | Vice President | 2 reported sale rows | 12855 | — | ~$3.8M |
| 9/8/2025 | Hudson Scott R | Vice President | S | -7600 | 297.5133 | ~$2.3M |
| 9/8/2025 | Hudson Scott R | Vice President | S | -5255 | 297.733 | ~$1.6M |
| 8/21/2025 | CARY RICHARD C | Controller, CAO | S | -4000 | 306 | ~$1.2M |
| 6/18/2025 | Pesch Michael Robert | President | P | 59 | 318.37 | ~$19K |
| 5/21/2025 | Hudson Scott R | Vice President | S | -10500 | 337.169 | ~$3.5M |
| 5/19/2025 | Pietrucha Susan E | Chief Human Resources Officer | S | -13500 | 344.128 | ~$4.6M |
| 5/16/2025 | JOHNSON DAVID S | — | S | -1000 | 342.038 | ~$0.3M |
| 5/7/2025 | CARY RICHARD C | Controller, CAO | S | -12000 | 339.51 | ~$4.1M |
| 3/21/2025 | Hudson Scott R | Vice President | S | -7510 | 333.59 | ~$2.5M |
| 2/27/2025 | Gallagher Patrick Murphy | Chief Operating Officer | S | -2613 | 332.518 | ~$0.9M |
| 2/18/2025 | Ziebell William F | VICE PRESIDENT | S | -7049 | 324.4101 | ~$2.3M |
| 2/13/2025 | Bay Walter D. | General Counsel | S | -10000 | 326.62 | ~$3.3M |
| 2/12/2025 | JOHNSON DAVID S | — | S | -325 | 322.062 | ~$0.1M |
| 2/10/2025 | CARY RICHARD C | Controller, CAO | 5 reported sale rows | 10000 | — | ~$3.2M |
| 2/10/2025 | CARY RICHARD C | Controller, CAO | S | -500 | 324.63 | ~$0.2M |
| 2/10/2025 | CARY RICHARD C | Controller, CAO | S | -3923 | 324.12 | ~$1.3M |
| 2/10/2025 | CARY RICHARD C | Controller, CAO | S | -1907 | 322.95 | ~$0.6M |
| 2/10/2025 | CARY RICHARD C | Controller, CAO | S | -2270 | 321.91 | ~$0.7M |
| 2/10/2025 | CARY RICHARD C | Controller, CAO | S | -1400 | 321.03 | ~$0.4M |
| 2/3/2025 | Mead Christopher E | VICE PRESIDENT | S | -2900 | 302.61 | ~$0.9M |
| 2/3/2025 | Hudson Scott R | Vice President | S | -23042 | 306.5916 | ~$7.1M |
| 2/3/2025 | BARRAT SHERRY S | — | S | -2500 | 304.3323 | ~$0.8M |
| 12/23/2024 | Gallagher Patrick Murphy | Chief Operating Officer | P | 1115 | 284.1383 | ~$0.3M |
| 11/8/2024 | BARRAT SHERRY S | — | S | -878 | 294.645 | ~$0.3M |
| 10/28/2024 | Mead Christopher E | VICE PRESIDENT | S | -2800 | 287 | ~$0.8M |
| 10/28/2024 | HOWELL DOUGLAS K | VP & Chief Financial Officer | S | -7000 | 284.7 | ~$2.0M |
| 9/19/2024 | HOWELL DOUGLAS K | VP & Chief Financial Officer | S | -7000 | 284.6771 | ~$2.0M |
| 9/13/2024 | Pesch Michael Robert | President | S | -7100 | 296.2 | ~$2.1M |