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>>

Common stock purchase or sale:
Transaction Date |
Reported DateTime |
Company | Symbol | Insider Relationship |
Shares Traded |
Average Price |
Total Amount |
Shares Owned |
Filing |
2025-02-18 Sale |
2025-02-19 5:23 pm |
Arthur J. Gallagher & Co. | AJG | Ziebell William F VICE PRESIDENT |
7,049 | $324.41 | $2,286,767 | 40,400 (Indirect Direct) |
View |
2023-11-03 Sale |
2023-11-07 4:06 pm |
Arthur J. Gallagher & Co. | AJG | Ziebell William F VICE PRESIDENT |
20,067 | $241.22 | $4,840,562 | 42,571 (Indirect Direct) |
View |
2022-06-16 Sale |
2022-06-21 5:02 pm |
Arthur J. Gallagher & Co. | AJG | Ziebell William F VICE PRESIDENT |
29,434 | $149.27 | $4,393,647 | 33,795 (Indirect Direct) |
View |
2021-06-15 Sale |
2021-06-17 4:51 pm |
Arthur J. Gallagher & Co. | AJG | Ziebell William F VICE PRESIDENT |
13,200 | $144.71 | $1,910,172 | 19,483 (Indirect Direct) |
View |
2020-08-06 Sale |
2020-08-10 4:14 pm |
Arthur J. Gallagher & Co. | AJG | Ziebell William F VICE PRESIDENT |
22,400 | $105.29 | $2,358,496 | 10,598 (Direct) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2025-03-31 Exercise |
2025-04-02 9:28 pm |
N/A N/A |
Arthur J. Gallagher & Co. | AJG | Ziebell William F VICE PRESIDENT |
70 | $0 | 112,170 (Direct) |
View |
2025-03-31 Tax Withholding |
2025-04-02 9:28 pm |
N/A N/A |
Arthur J. Gallagher & Co. | AJG | Ziebell William F VICE PRESIDENT |
70 | $345.24 | 112,170 (Direct) |
View |
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 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 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 |
2025-03-10 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 |
2025-03-01 Option Award |
2025-03-05 8:50 pm |
N/A 2032-03-01 |
Arthur J. Gallagher & Co. | AJG | Ziebell William F VICE PRESIDENT |
9,917 | $0 | 9,917 (Direct) |
View |
2025-02-18 Exercise |
2025-02-19 5:23 pm |
N/A 2026-03-14 |
Arthur J. Gallagher & Co. | AJG | Ziebell William F VICE PRESIDENT |
7,049 | $0 | 40,400 (Direct) |
View |
2025-02-18 Exercise |
2025-02-19 5:23 pm |
N/A N/A |
Arthur J. Gallagher & Co. | AJG | Ziebell William F VICE PRESIDENT |
7,049 | $79.59 | 40,400 (Direct) |
View |
2024-12-18 Exercise |
2024-12-20 4:53 pm |
N/A N/A |
Arthur J. Gallagher & Co. | AJG | Ziebell William F VICE PRESIDENT |
2,907 | $0 | 106,555 (Direct) |
View |
2024-12-18 Tax Withholding |
2024-12-20 4:53 pm |
N/A N/A |
Arthur J. Gallagher & Co. | AJG | Ziebell William F VICE PRESIDENT |
2,907 | $278.49 | 106,555 (Direct) |
View |
2024-06-03 Gift |
2024-06-05 5:03 pm |
N/A N/A |
Arthur J. Gallagher & Co. | AJG | Ziebell William F VICE PRESIDENT |
395 | $0 | 40,333 (Direct) |
View |
2024-03-16 Exercise |
2024-03-19 8:28 pm |
N/A N/A |
Arthur J. Gallagher & Co. | AJG | Ziebell William F VICE PRESIDENT |
8,080 | $0 | 40,697 (Direct) |
View |
2024-03-16 Tax Withholding |
2024-03-19 8:28 pm |
N/A N/A |
Arthur J. Gallagher & Co. | AJG | Ziebell William F VICE PRESIDENT |
2,979 | $253.17 | 40,697 (Direct) |
View |
2024-03-16 Option Award |
2024-03-19 8:28 pm |
N/A N/A |
Arthur J. Gallagher & Co. | AJG | Ziebell William F VICE PRESIDENT |
8,080 | $0 | 40,697 (Direct) |
View |
2024-03-04 I |
2024-03-05 6:20 pm |
N/A N/A |
Arthur J. Gallagher & Co. | AJG | Ziebell William F VICE PRESIDENT |
1,645 | $243.13 | 78,311 (Direct) |
View |
2024-03-01 Option Award |
2024-03-05 6:20 pm |
N/A 2031-03-01 |
Arthur J. Gallagher & Co. | AJG | Ziebell William F VICE PRESIDENT |
9,712 | $0 | 78,311 (Direct) |
View |
2023-11-03 Exercise |
2023-11-07 4:06 pm |
N/A 2026-03-14 |
Arthur J. Gallagher & Co. | AJG | Ziebell William F VICE PRESIDENT |
20,067 | $0 | 42,571 (Direct) |
View |
2023-11-03 Exercise |
2023-11-07 4:06 pm |
N/A N/A |
Arthur J. Gallagher & Co. | AJG | Ziebell William F VICE PRESIDENT |
14,101 | $79.59 | 42,571 (Direct) |
View |
2023-11-03 Exercise |
2023-11-07 4:06 pm |
N/A N/A |
Arthur J. Gallagher & Co. | AJG | Ziebell William F VICE PRESIDENT |
5,966 | $70.74 | 42,571 (Direct) |
View |
2023-03-15 Option Award |
2023-03-17 7:11 pm |
N/A 2030-03-15 |
Arthur J. Gallagher & Co. | AJG | Ziebell William F VICE PRESIDENT |
9,240 | $0 | 9,240 (Direct) |
View |
2023-03-12 Exercise |
2023-03-14 9:34 pm |
N/A N/A |
Arthur J. Gallagher & Co. | AJG | Ziebell William F VICE PRESIDENT |
11,760 | $0 | 101,584 (Direct) |
View |
2023-03-12 Tax Withholding |
2023-03-14 9:34 pm |
N/A N/A |
Arthur J. Gallagher & Co. | AJG | Ziebell William F VICE PRESIDENT |
4,367 | $182.76 | 101,584 (Direct) |
View |
2023-03-10 I |
2023-03-14 9:34 pm |
N/A N/A |
Arthur J. Gallagher & Co. | AJG | Ziebell William F VICE PRESIDENT |
3,227 | $185.95 | 101,584 (Direct) |
View |
2023-03-12 Option Award |
2023-03-14 9:34 pm |
N/A N/A |
Arthur J. Gallagher & Co. | AJG | Ziebell William F VICE PRESIDENT |
11,760 | $0 | 101,584 (Direct) |
View |
2022-06-16 Exercise |
2022-06-21 5:02 pm |
N/A 2024-03-16 |
Arthur J. Gallagher & Co. | AJG | Ziebell William F VICE PRESIDENT |
29,434 | $0 | 33,795 (Direct) |
View |
2022-06-16 Exercise |
2022-06-21 5:02 pm |
N/A N/A |
Arthur J. Gallagher & Co. | AJG | Ziebell William F VICE PRESIDENT |
11,934 | $70.74 | 33,795 (Direct) |
View |
2022-06-16 Exercise |
2022-06-21 5:02 pm |
N/A N/A |
Arthur J. Gallagher & Co. | AJG | Ziebell William F VICE PRESIDENT |
17,500 | $56.86 | 33,795 (Direct) |
View |
2022-03-14 Exercise |
2022-03-16 7:50 pm |
N/A N/A |
Arthur J. Gallagher & Co. | AJG | Ziebell William F VICE PRESIDENT |
12,700 | $0 | 101,175 (Direct) |
View |
2022-03-14 Tax Withholding |
2022-03-16 7:50 pm |
N/A N/A |
Arthur J. Gallagher & Co. | AJG | Ziebell William F VICE PRESIDENT |
4,640 | $154.74 | 101,175 (Direct) |
View |
2022-03-16 I |
2022-03-16 7:50 pm |
N/A N/A |
Arthur J. Gallagher & Co. | AJG | Ziebell William F VICE PRESIDENT |
2,528 | $158.26 | 101,175 (Direct) |
View |
2022-03-15 Option Award |
2022-03-16 7:50 pm |
N/A 2029-03-15 |
Arthur J. Gallagher & Co. | AJG | Ziebell William F VICE PRESIDENT |
23,800 | $0 | 101,175 (Direct) |
View |
2022-02-23 Option Award |
2022-02-25 6:59 pm |
N/A N/A |
Arthur J. Gallagher & Co. | AJG | Ziebell William F VICE PRESIDENT |
509 | $153.73 | 4,549 (Direct) |
View |
2021-06-15 Exercise |
2021-06-17 4:51 pm |
N/A 2023-03-17 |
Arthur J. Gallagher & Co. | AJG | Ziebell William F VICE PRESIDENT |
13,200 | $0 | 19,483 (Direct) |
View |
2021-06-15 Exercise |
2021-06-17 4:51 pm |
N/A N/A |
Arthur J. Gallagher & Co. | AJG | Ziebell William F VICE PRESIDENT |
13,200 | $43.71 | 19,483 (Direct) |
View |
2021-03-17 Tax Withholding |
2021-03-18 7:01 pm |
N/A N/A |
Arthur J. Gallagher & Co. | AJG | Ziebell William F VICE PRESIDENT |
842 | $128.43 | 100,422 (Direct) |
View |
2021-03-17 Exercise |
2021-03-18 7:01 pm |
N/A N/A |
Arthur J. Gallagher & Co. | AJG | Ziebell William F VICE PRESIDENT |
1,900 | $0 | 100,422 (Direct) |
View |
2021-03-17 I |
2021-03-18 7:01 pm |
N/A N/A |
Arthur J. Gallagher & Co. | AJG | Ziebell William F VICE PRESIDENT |
3,139 | $127.42 | 100,422 (Direct) |
View |
2021-03-16 Option Award |
2021-03-18 7:01 pm |
N/A 2028-03-16 |
Arthur J. Gallagher & Co. | AJG | Ziebell William F VICE PRESIDENT |
22,210 | $0 | 100,422 (Direct) |
View |
2021-03-15 Exercise |
2021-03-17 7:55 pm |
N/A N/A |
Arthur J. Gallagher & Co. | AJG | Ziebell William F VICE PRESIDENT |
11,600 | $0 | 18,362 (Direct) |
View |
2021-03-15 Option Award |
2021-03-17 7:55 pm |
N/A N/A |
Arthur J. Gallagher & Co. | AJG | Ziebell William F VICE PRESIDENT |
11,600 | $0 | 18,362 (Direct) |
View |
2021-03-15 Tax Withholding |
2021-03-17 7:55 pm |
N/A N/A |
Arthur J. Gallagher & Co. | AJG | Ziebell William F VICE PRESIDENT |
3,957 | $127.21 | 18,362 (Direct) |
View |
2021-02-08 Option Award |
2021-02-10 6:52 pm |
N/A N/A |
Arthur J. Gallagher & Co. | AJG | Ziebell William F VICE PRESIDENT |
739 | $117.68 | 4,039 (Direct) |
View |
2020-08-06 Exercise |
2020-08-10 4:14 pm |
N/A 2021-03-12 |
Arthur J. Gallagher & Co. | AJG | Ziebell William F VICE PRESIDENT |
22,400 | $0 | 10,598 (Direct) |
View |
2020-08-06 Exercise |
2020-08-10 4:14 pm |
N/A N/A |
Arthur J. Gallagher & Co. | AJG | Ziebell William F VICE PRESIDENT |
12,200 | $46.87 | 10,598 (Direct) |
View |
2020-08-06 Exercise |
2020-08-10 4:14 pm |
N/A N/A |
Arthur J. Gallagher & Co. | AJG | Ziebell William F VICE PRESIDENT |
10,200 | $46.17 | 10,598 (Direct) |
View |