Ziebell William F has filed 40 insider transactions across 1 company since March 2023.
Most recent transaction: a option exercise of 50 shares of Arthur J. Gallagher & Co. ($AJG) on March 31, 2026.
Activity breakdown: 0 open-market purchases and 2 sales.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 31, 2026 | Arthur J. Gallagher & Co. | $AJG | Ziebell William F | VICE PRESIDENT | M | Phantom Stock | 51 | $0.00 | 68,389.8920 | 257,100,000 | 0.07% | 0.00% |
| March 31, 2026 | Arthur J. Gallagher & Co. | $AJG | Ziebell William F | VICE PRESIDENT | F | Common Stock | 51 | $215.95 | 49,175.9631 | 257,100,000 | 0.10% | 0.00% |
| March 31, 2026 | Arthur J. Gallagher & Co. | $AJG | Ziebell William F | VICE PRESIDENT | M | Common Stock | 51 | $215.95 | 49,226.8841 | 257,100,000 | 0.10% | 0.00% |
| March 15, 2026 | Arthur J. Gallagher & Co. | $AJG | Ziebell William F | VICE PRESIDENT | F | Common Stock | 2321 | $207.93 | 49,175.9631 | 257,100,000 | 4.51% | 0.00% |
| March 15, 2026 | Arthur J. Gallagher & Co. | $AJG | Ziebell William F | VICE PRESIDENT | A | Common Stock (restricted) | 6930 | $0.00 | 6,930.0000 | 257,100,000 | 9999.99% | 0.00% |
| March 15, 2026 | Arthur J. Gallagher & Co. | $AJG | Ziebell William F | VICE PRESIDENT | M | Common Stock (restricted) | 6930 | $0.00 | 0.0000 | 257,100,000 | 100.00% | 0.00% |
| March 15, 2026 | Arthur J. Gallagher & Co. | $AJG | Ziebell William F | VICE PRESIDENT | M | Common Stock | 6930 | $0.00 | 51,496.9631 | 257,100,000 | 15.55% | 0.00% |
| March 31, 2025 | Arthur J. Gallagher & Co. | $AJG | Ziebell William F | VICE PRESIDENT | M | Common Stock | 70 | $0.00 | 44,485.6297 | 254,700,000 | 0.16% | 0.00% |
| March 31, 2025 | Arthur J. Gallagher & Co. | $AJG | Ziebell William F | VICE PRESIDENT | F | Common Stock | 70 | $345.24 | 44,415.6257 | 254,700,000 | 0.16% | 0.00% |
| March 31, 2025 | Arthur J. Gallagher & Co. | $AJG | Ziebell William F | VICE PRESIDENT | M | Phantom Stock | 70 | $0.00 | 67,754.2470 | 254,700,000 | 0.10% | 0.00% |
| March 15, 2025 | Arthur J. Gallagher & Co. | $AJG | Ziebell William F | VICE PRESIDENT | F | Common Stock | 3026 | $325.24 | 44,364.4787 | 254,700,000 | 6.39% | 0.00% |
| March 15, 2025 | Arthur J. Gallagher & Co. | $AJG | Ziebell William F | VICE PRESIDENT | A | Common Stock (restricted) | 6990 | $0.00 | 6,990.0000 | 254,700,000 | 9999.99% | 0.00% |
| March 15, 2025 | Arthur J. Gallagher & Co. | $AJG | Ziebell William F | VICE PRESIDENT | M | Common Stock (restricted) | 6990 | $0.00 | 0.0000 | 254,700,000 | 100.00% | 0.00% |
| March 15, 2025 | Arthur J. Gallagher & Co. | $AJG | Ziebell William F | VICE PRESIDENT | M | Common Stock | 6990 | $0.00 | 47,390.4787 | 254,700,000 | 17.30% | 0.00% |
| March 10, 2025 | Arthur J. Gallagher & Co. | $AJG | Ziebell William F | VICE PRESIDENT | I | Phantom Stock | 1245 | $321.23 | 67,694.6110 | 254,700,000 | 1.87% | 0.00% |
| March 1, 2025 | Arthur J. Gallagher & Co. | $AJG | Ziebell William F | VICE PRESIDENT | A | Non-qualified Stock Option | 9917 | $0.00 | 9,917.0000 | 254,700,000 | 9999.99% | 0.00% |
| Feb. 18, 2025 | Arthur J. Gallagher & Co. | $AJG | Ziebell William F | VICE PRESIDENT | S | Common Stock | 7049 | $324.41 | 40,400.4787 | 254,700,000 | 14.86% | 0.00% |
| Feb. 18, 2025 | Arthur J. Gallagher & Co. | $AJG | Ziebell William F | VICE PRESIDENT | M | Non-qualified Stock Option | 7049 | $0.00 | 0.0000 | 254,700,000 | 100.00% | 0.00% |
| Feb. 18, 2025 | Arthur J. Gallagher & Co. | $AJG | Ziebell William F | VICE PRESIDENT | M | Common Stock | 7049 | $79.59 | 47,449.4787 | 254,700,000 | 17.45% | 0.00% |
| Dec. 18, 2024 | Arthur J. Gallagher & Co. | $AJG | Ziebell William F | VICE PRESIDENT | M | Common Stock | 2907 | $0.00 | 43,307.9167 | 0 | 7.20% | 0.00% |
| Dec. 18, 2024 | Arthur J. Gallagher & Co. | $AJG | Ziebell William F | VICE PRESIDENT | M | Phantom Stock | 2907 | $0.00 | 66,154.1630 | 0 | 4.21% | 0.00% |
| Dec. 18, 2024 | Arthur J. Gallagher & Co. | $AJG | Ziebell William F | VICE PRESIDENT | F | Common Stock | 2907 | $278.49 | 40,400.5067 | 0 | 6.71% | 0.00% |
| June 3, 2024 | Arthur J. Gallagher & Co. | $AJG | Ziebell William F | VICE PRESIDENT | G | Common Stock | 395 | $0.00 | 40,333.2091 | 0 | 0.97% | 0.00% |
| March 16, 2024 | Arthur J. Gallagher & Co. | $AJG | Ziebell William F | VICE PRESIDENT | F | Common Stock | 2979 | $253.17 | 40,697.0296 | 0 | 6.82% | 0.00% |
| March 16, 2024 | Arthur J. Gallagher & Co. | $AJG | Ziebell William F | VICE PRESIDENT | M | Common Stock | 8080 | $0.00 | 43,676.0296 | 0 | 22.70% | 0.00% |
| March 16, 2024 | Arthur J. Gallagher & Co. | $AJG | Ziebell William F | VICE PRESIDENT | M | Common Stock (restricted) | 8080 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| March 16, 2024 | Arthur J. Gallagher & Co. | $AJG | Ziebell William F | VICE PRESIDENT | A | Common Stock (restricted) | 8080 | $0.00 | 8,080.0000 | 0 | 9999.99% | 0.00% |
| March 4, 2024 | Arthur J. Gallagher & Co. | $AJG | Ziebell William F | VICE PRESIDENT | I | Phantom Stock | 1645 | $243.13 | 68,599.3430 | 0 | 2.46% | 0.00% |
| March 1, 2024 | Arthur J. Gallagher & Co. | $AJG | Ziebell William F | VICE PRESIDENT | A | Non-qualified Stock Option | 9712 | $0.00 | 9,712.0000 | 0 | 9999.99% | 0.00% |
| Nov. 3, 2023 | Arthur J. Gallagher & Co. | $AJG | Ziebell William F | VICE PRESIDENT | M | Non-qualified Stock Option | 14101 | $0.00 | 7,049.0000 | 0 | 66.67% | 0.00% |
| Nov. 3, 2023 | Arthur J. Gallagher & Co. | $AJG | Ziebell William F | VICE PRESIDENT | M | Non-qualified Stock Option | 5966 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Nov. 3, 2023 | Arthur J. Gallagher & Co. | $AJG | Ziebell William F | VICE PRESIDENT | M | Common Stock | 5966 | $70.74 | 55,588.9096 | 0 | 12.02% | 0.00% |
| Nov. 3, 2023 | Arthur J. Gallagher & Co. | $AJG | Ziebell William F | VICE PRESIDENT | S | Common Stock | 20067 | $241.22 | 35,521.9096 | 0 | 36.10% | 0.00% |
| Nov. 3, 2023 | Arthur J. Gallagher & Co. | $AJG | Ziebell William F | VICE PRESIDENT | M | Common Stock | 14101 | $79.59 | 49,622.9096 | 0 | 39.70% | 0.00% |
| March 15, 2023 | Arthur J. Gallagher & Co. | $AJG | Ziebell William F | VICE PRESIDENT | A | Non-qualified Stock Option | 9240 | $0.00 | 9,240.0000 | 0 | 9999.99% | 0.00% |
| March 12, 2023 | Arthur J. Gallagher & Co. | $AJG | Ziebell William F | VICE PRESIDENT | M | Common Stock | 11760 | $0.00 | 39,679.3333 | 0 | 42.12% | 0.00% |
| March 12, 2023 | Arthur J. Gallagher & Co. | $AJG | Ziebell William F | VICE PRESIDENT | F | Common Stock | 4367 | $182.76 | 35,312.3333 | 0 | 11.01% | 0.00% |
| March 10, 2023 | Arthur J. Gallagher & Co. | $AJG | Ziebell William F | VICE PRESIDENT | I | Phantom Stock | 3227 | $185.95 | 66,272.1560 | 0 | 5.12% | 0.00% |
| March 12, 2023 | Arthur J. Gallagher & Co. | $AJG | Ziebell William F | VICE PRESIDENT | A | Common Stock (restricted) | 11760 | $0.00 | 11,760.0000 | 0 | 9999.99% | 0.00% |
| March 12, 2023 | Arthur J. Gallagher & Co. | $AJG | Ziebell William F | VICE PRESIDENT | M | Common Stock (restricted) | 11760 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |