Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"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
What is insider trading>>
- Peter Lynch
What is insider trading>>

Stock options: Exercise, Award, Grant, Conversion
Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
2025-03-15 Exercise | 2025-03-18 6:35 pm | N/A N/A | Arthur J. Gallagher & Co. | AJG | Ziebell William F VICE PRESIDENT | 6,990 | $0 | 44,364 (Direct) | View |
2025-03-15 Option Award | 2025-03-18 6:35 pm | N/A N/A | Arthur J. Gallagher & Co. | AJG | Ziebell William F VICE PRESIDENT | 6,990 | $0 | 44,364 (Direct) | View |
2025-03-15 Tax Withholding | 2025-03-18 6:35 pm | N/A N/A | Arthur J. Gallagher & Co. | AJG | Ziebell William F VICE PRESIDENT | 3,026 | $325.24 | 44,364 (Direct) | View |
2025-03-15 Exercise | 2025-03-18 6:33 pm | N/A N/A | Arthur J. Gallagher & Co. | AJG | Pietrucha Susan E Chief Human Resources Officer | 6,220 | $0 | 12,131 (Direct) | View |
2025-03-15 Option Award | 2025-03-18 6:33 pm | N/A N/A | Arthur J. Gallagher & Co. | AJG | Pietrucha Susan E Chief Human Resources Officer | 6,220 | $0 | 12,131 (Direct) | View |
2025-03-15 Tax Withholding | 2025-03-18 6:33 pm | N/A N/A | Arthur J. Gallagher & Co. | AJG | Pietrucha Susan E Chief Human Resources Officer | 2,580 | $325.24 | 12,131 (Direct) | View |
2025-03-15 Exercise | 2025-03-18 6:31 pm | N/A N/A | Arthur J. Gallagher & Co. | AJG | Jain Vishal VICE PRESIDENT | 6,260 | $0 | 58,091 (Direct) | View |
2025-03-15 Option Award | 2025-03-18 6:31 pm | N/A N/A | Arthur J. Gallagher & Co. | AJG | Jain Vishal VICE PRESIDENT | 6,260 | $0 | 58,091 (Direct) | View |
2025-03-15 Tax Withholding | 2025-03-18 6:31 pm | N/A N/A | Arthur J. Gallagher & Co. | AJG | Jain Vishal VICE PRESIDENT | 2,710 | $325.24 | 58,091 (Direct) | View |
2025-03-15 Exercise | 2025-03-18 6:29 pm | N/A N/A | Arthur J. Gallagher & Co. | AJG | Bay Walter D. General Counsel | 7,180 | $0 | 79,917 (Direct) | View |
2025-03-15 Option Award | 2025-03-18 6:29 pm | N/A N/A | Arthur J. Gallagher & Co. | AJG | Bay Walter D. General Counsel | 7,180 | $0 | 79,917 (Direct) | View |
2025-03-15 Tax Withholding | 2025-03-18 6:29 pm | N/A N/A | Arthur J. Gallagher & Co. | AJG | Bay Walter D. General Counsel | 3,108 | $325.24 | 79,917 (Direct) | View |
2025-03-15 Exercise | 2025-03-18 6:27 pm | N/A N/A | Arthur J. Gallagher & Co. | AJG | GALLAGHER J PATRICK JR CEO | 45,100 | $0 | 948,132 (Direct) | View |
2025-03-15 Option Award | 2025-03-18 6:27 pm | N/A N/A | Arthur J. Gallagher & Co. | AJG | GALLAGHER J PATRICK JR CEO | 45,100 | $0 | 948,132 (Direct) | View |
2025-03-15 Tax Withholding | 2025-03-18 6:27 pm | N/A N/A | Arthur J. Gallagher & Co. | AJG | GALLAGHER J PATRICK JR CEO | 19,521 | $325.24 | 948,132 (Direct) | View |
2025-03-15 Exercise | 2025-03-18 6:24 pm | N/A N/A | Arthur J. Gallagher & Co. | AJG | GALLAGHER THOMAS JOSEPH President | 9,640 | $0 | 620,785 (Direct) | View |
2025-03-15 Option Award | 2025-03-18 6:24 pm | N/A N/A | Arthur J. Gallagher & Co. | AJG | GALLAGHER THOMAS JOSEPH President | 9,640 | $0 | 620,785 (Direct) | View |
2025-03-15 Tax Withholding | 2025-03-18 6:24 pm | N/A N/A | Arthur J. Gallagher & Co. | AJG | GALLAGHER THOMAS JOSEPH President | 4,173 | $325.24 | 620,785 (Direct) | View |
2025-03-15 Exercise | 2025-03-18 6:22 pm | N/A 2025-03-15 | Arthur J. Gallagher & Co. | AJG | HOWELL DOUGLAS K VP & Chief Financial Officer | 10,060 | $0 | 85,479 (Direct) | View |
2025-03-15 Exercise | 2025-03-18 6:22 pm | N/A N/A | Arthur J. Gallagher & Co. | AJG | HOWELL DOUGLAS K VP & Chief Financial Officer | 900 | $70.74 | 85,479 (Direct) | View |
2025-03-15 Option Award | 2025-03-18 6:22 pm | N/A N/A | Arthur J. Gallagher & Co. | AJG | HOWELL DOUGLAS K VP & Chief Financial Officer | 9,610 | $0 | 85,479 (Direct) | View |
2025-03-15 Tax Withholding | 2025-03-18 6:22 pm | N/A N/A | Arthur J. Gallagher & Co. | AJG | HOWELL DOUGLAS K VP & Chief Financial Officer | 4,076 | $325.24 | 85,479 (Direct) | View |
2025-03-15 Exercise | 2025-03-18 6:18 pm | N/A N/A | Arthur J. Gallagher & Co. | AJG | Mead Christopher E VICE PRESIDENT | 5,300 | $0 | 18,867 (Direct) | View |
2025-03-15 Option Award | 2025-03-18 6:18 pm | N/A N/A | Arthur J. Gallagher & Co. | AJG | Mead Christopher E VICE PRESIDENT | 5,300 | $0 | 18,867 (Direct) | View |
2025-03-15 Tax Withholding | 2025-03-18 6:18 pm | N/A N/A | Arthur J. Gallagher & Co. | AJG | Mead Christopher E VICE PRESIDENT | 2,295 | $325.24 | 18,867 (Direct) | View |
2025-03-15 Exercise | 2025-03-18 6:15 pm | N/A N/A | Arthur J. Gallagher & Co. | AJG | Hudson Scott R Vice President | 7,230 | $0 | 98,118 (Direct) | View |
2025-03-15 Option Award | 2025-03-18 6:15 pm | N/A N/A | Arthur J. Gallagher & Co. | AJG | Hudson Scott R Vice President | 7,230 | $0 | 98,118 (Direct) | View |
2025-03-15 Tax Withholding | 2025-03-18 6:15 pm | N/A N/A | Arthur J. Gallagher & Co. | AJG | Hudson Scott R Vice President | 3,130 | $325.24 | 98,118 (Direct) | View |
2025-03-12 Exercise | 2025-03-14 7:48 pm | N/A N/A | Arthur J. Gallagher & Co. | AJG | Jain Vishal VICE PRESIDENT | 1,160 | $0 | 54,541 (Direct) | View |
2025-03-12 Tax Withholding | 2025-03-14 7:48 pm | N/A N/A | Arthur J. Gallagher & Co. | AJG | Jain Vishal VICE PRESIDENT | 487 | $325.75 | 54,541 (Direct) | View |
2025-03-12 Exercise | 2025-03-14 7:45 pm | N/A N/A | Arthur J. Gallagher & Co. | AJG | CARY RICHARD C Controller, CAO | 910 | $0 | 71,051 (Direct) | View |
2025-03-12 Exercise | 2025-03-14 7:43 pm | N/A N/A | Arthur J. Gallagher & Co. | AJG | Gallagher Patrick Murphy Chief Operating Officer | 1,390 | $0 | 236,754 (Direct) | View |
2025-03-12 Tax Withholding | 2025-03-14 7:43 pm | N/A N/A | Arthur J. Gallagher & Co. | AJG | Gallagher Patrick Murphy Chief Operating Officer | 616 | $325.75 | 236,754 (Direct) | View |
2025-03-12 Exercise | 2025-03-14 7:41 pm | N/A N/A | Arthur J. Gallagher & Co. | AJG | Bay Walter D. General Counsel | 2,250 | $0 | 75,845 (Direct) | View |
2025-03-12 Tax Withholding | 2025-03-14 7:41 pm | N/A N/A | Arthur J. Gallagher & Co. | AJG | Bay Walter D. General Counsel | 945 | $325.75 | 75,845 (Direct) | View |
2025-03-12 Exercise | 2025-03-14 7:39 pm | N/A N/A | Arthur J. Gallagher & Co. | AJG | Mead Christopher E VICE PRESIDENT | 1,230 | $0 | 15,862 (Direct) | View |
2025-03-12 Tax Withholding | 2025-03-14 7:39 pm | N/A N/A | Arthur J. Gallagher & Co. | AJG | Mead Christopher E VICE PRESIDENT | 409 | $325.75 | 15,862 (Direct) | View |
2025-03-12 Exercise | 2025-03-14 7:37 pm | N/A N/A | Arthur J. Gallagher & Co. | AJG | HOWELL DOUGLAS K VP & Chief Financial Officer | 2,850 | $0 | 206,812 (Direct) | View |
2025-03-12 Exercise | 2025-03-14 7:37 pm | N/A N/A | Arthur J. Gallagher & Co. | AJG | HOWELL DOUGLAS K VP & Chief Financial Officer | 2,850 | $325.75 | 206,812 (Direct) | View |
2025-03-12 Exercise | 2025-03-14 7:36 pm | N/A N/A | Arthur J. Gallagher & Co. | AJG | Pesch Michael Robert President | 1,670 | $0 | 47,320 (Direct) | View |
2025-03-12 Tax Withholding | 2025-03-14 7:36 pm | N/A N/A | Arthur J. Gallagher & Co. | AJG | Pesch Michael Robert President | 490 | $325.75 | 47,320 (Direct) | View |
2025-03-12 Exercise | 2025-03-14 7:34 pm | N/A N/A | Arthur J. Gallagher & Co. | AJG | Pietrucha Susan E Chief Human Resources Officer | 1,960 | $0 | 8,491 (Direct) | View |
2025-03-12 Tax Withholding | 2025-03-14 7:34 pm | N/A N/A | Arthur J. Gallagher & Co. | AJG | Pietrucha Susan E Chief Human Resources Officer | 530 | $325.76 | 8,491 (Direct) | View |
2025-03-10 I | 2025-03-11 8:50 pm | N/A N/A | Arthur J. Gallagher & Co. | AJG | Ziebell William F VICE PRESIDENT | 1,245 | $321.23 | 67,695 (Direct) | View |
2025-03-10 I | 2025-03-11 8:48 pm | N/A N/A | Arthur J. Gallagher & Co. | AJG | Pietrucha Susan E Chief Human Resources Officer | 1,401 | $321.23 | 97,800 (Direct) | View |
2025-03-10 I | 2025-03-11 8:46 pm | N/A N/A | Arthur J. Gallagher & Co. | AJG | Jain Vishal VICE PRESIDENT | 1,245 | $321.23 | 38,217 (Direct) | View |
2025-03-10 I | 2025-03-11 8:44 pm | N/A N/A | Arthur J. Gallagher & Co. | AJG | Hudson Scott R Vice President | 1,557 | $321.23 | 3,621 (Direct) | View |
2025-03-10 I | 2025-03-11 8:42 pm | N/A N/A | Arthur J. Gallagher & Co. | AJG | GALLAGHER THOMAS JOSEPH President | 1,868 | $321.23 | 17,545 (Direct) | View |
2025-03-10 I | 2025-03-11 8:40 pm | N/A N/A | Arthur J. Gallagher & Co. | AJG | Bay Walter D. General Counsel | 1,401 | $321.23 | 3,470 (Direct) | View |
2025-03-10 I | 2025-03-11 8:37 pm | N/A N/A | Arthur J. Gallagher & Co. | AJG | HOWELL DOUGLAS K VP & Chief Financial Officer | 1,868 | $321.23 | 4,357 (Direct) | View |
2025-03-10 I | 2025-03-11 8:35 pm | N/A N/A | Arthur J. Gallagher & Co. | AJG | Mead Christopher E VICE PRESIDENT | 1,090 | $321.23 | 20,089 (Direct) | View |
2025-03-10 I | 2025-03-11 8:33 pm | N/A N/A | Arthur J. Gallagher & Co. | AJG | Bloom Mark H. Vice President | 778 | $321.23 | 5,667 (Direct) | View |
2025-03-10 I | 2025-03-11 8:30 pm | N/A N/A | Arthur J. Gallagher & Co. | AJG | CARY RICHARD C Controller, CAO | 467 | $321.23 | 1,248 (Direct) | View |
2025-03-10 I | 2025-03-11 8:28 pm | N/A N/A | Arthur J. Gallagher & Co. | AJG | Pesch Michael Robert President | 3,113 | $321.23 | 47,431 (Direct) | View |
2025-03-10 I | 2025-03-11 8:25 pm | N/A N/A | Arthur J. Gallagher & Co. | AJG | Gallagher Patrick Murphy Chief Operating Officer | 934 | $321.23 | 251,895 (Direct) | View |
2025-03-07 Gift | 2025-03-11 8:25 pm | N/A N/A | Arthur J. Gallagher & Co. | AJG | Gallagher Patrick Murphy Chief Operating Officer | 38,935 | $0 | 251,895 (Indirect) | View |
2025-03-10 I | 2025-03-11 8:16 pm | N/A N/A | Arthur J. Gallagher & Co. | AJG | GALLAGHER J PATRICK JR CEO | 5,292 | $321.23 | 1,046,363 (Direct) | View |
2025-03-07 Gift | 2025-03-11 8:16 pm | N/A N/A | Arthur J. Gallagher & Co. | AJG | GALLAGHER J PATRICK JR CEO | 155,738 | $0 | 1,046,363 (Direct) | View |
2025-03-01 Option Award | 2025-03-05 9:25 pm | N/A 2032-03-01 | Arthur J. Gallagher & Co. | AJG | Bloom Mark H. Vice President | 6,887 | $0 | 6,887 (Direct) | View |
2025-03-01 Option Award | 2025-03-05 9:22 pm | N/A 2032-03-01 | Arthur J. Gallagher & Co. | AJG | Bay Walter D. General Counsel | 11,350 | $0 | 11,350 (Direct) | View |
2025-03-01 Option Award | 2025-03-05 9:19 pm | N/A 2032-03-01 | Arthur J. Gallagher & Co. | AJG | GALLAGHER THOMAS JOSEPH President | 14,876 | $0 | 14,876 (Direct) | View |
2025-03-01 Option Award | 2025-03-05 9:16 pm | N/A 2032-03-01 | Arthur J. Gallagher & Co. | AJG | Gallagher Patrick Murphy Chief Operating Officer | 11,901 | $0 | 11,901 (Direct) | View |
2025-03-01 Option Award | 2025-03-05 9:14 pm | N/A 2032-03-01 | Arthur J. Gallagher & Co. | AJG | Hudson Scott R Vice President | 10,579 | $0 | 10,579 (Direct) | View |
2025-03-01 Option Award | 2025-03-05 9:09 pm | N/A 2032-03-01 | Arthur J. Gallagher & Co. | AJG | GALLAGHER J PATRICK JR CEO | 22,727 | $0 | 22,727 (Direct) | View |
2025-03-01 Option Award | 2025-03-05 9:06 pm | N/A 2032-03-01 | Arthur J. Gallagher & Co. | AJG | HOWELL DOUGLAS K VP & Chief Financial Officer | 13,884 | $0 | 13,884 (Direct) | View |
2025-03-01 Option Award | 2025-03-05 9:01 pm | N/A 2032-03-01 | Arthur J. Gallagher & Co. | AJG | Jain Vishal VICE PRESIDENT | 9,587 | $0 | 9,587 (Direct) | View |
2025-03-01 Option Award | 2025-03-05 8:59 pm | N/A 2032-03-01 | Arthur J. Gallagher & Co. | AJG | Pesch Michael Robert President | 7,052 | $0 | 7,052 (Direct) | View |
2025-03-01 Option Award | 2025-03-05 8:57 pm | N/A 2032-03-01 | Arthur J. Gallagher & Co. | AJG | Mead Christopher E VICE PRESIDENT | 8,264 | $0 | 8,264 (Direct) | View |