Daniel Patrick O'day serves as Executive at GILEAD SCIENCES INC, where they oversee executive responsibilities. Since joining the company, Daniel Patrick O'day has executed 72 insider transactions totaling $23.8M, demonstrating a bearish approach to their equity position. Their most recent transaction on Feb 3, 2026 involved selling 74,461 shares valued at $10.7M.
Daniel Patrick O'day currently holds 613,912 shares of GILEAD SCIENCES INC (GILD), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Daniel Patrick O'day has been a net seller of GILD stock. They have purchased $0 and sold $23.8M worth of shares.
Daniel Patrick O'day's most recent insider trade was on Feb 3, 2026, when they sold 74,461 shares at $143.28 per share.
Get notified when new Form 4 filings are submitted
| $N/A |
| Discretionary |
| Jan 23, 2026 | GILD | $0 | Option Exercise | 115,640 | $N/A | Discretionary |
| Jan 23, 2026 | GILD | $15.6M | Sale | 115,640 | $135.00 | Discretionary |
| Jan 23, 2026 | GILD | $7.6M | Option Exercise | 115,640 | $66.01 | Discretionary |
| Dec 29, 2025 | GILD | $1.2M | Sale | 10,000 | $124.83 | Discretionary |
| Dec 10, 2025 | GILD | $0 | Option Exercise | 10,426 | $N/A | Discretionary |
| Dec 10, 2025 | GILD | $598.3K | Payment | 4,931 | $121.34 | Discretionary |
| Nov 28, 2025 | GILD | $404.4K | Sale | 3,212 | $125.91 | Discretionary |
| Nov 28, 2025 | GILD | $861.0K | Sale | 6,788 | $126.84 | Discretionary |
| Oct 28, 2025 | GILD | $953.7K | Sale | 7,978 | $119.54 | Discretionary |
| Oct 28, 2025 | GILD | $240.3K | Sale | 2,022 | $118.82 | Discretionary |
| Sep 29, 2025 | GILD | $220.5K | Sale | 1,961 | $112.42 | Discretionary |
| Sep 29, 2025 | GILD | $896.1K | Sale | 8,039 | $111.47 | Discretionary |
| Sep 10, 2025 | GILD | $570.4K | Payment | 4,949 | $115.25 | Discretionary |
| Sep 10, 2025 | GILD | $0 | Option Exercise | 10,427 | $N/A | Discretionary |
| Aug 28, 2025 | GILD | $1.1M | Sale | 10,000 | $113.63 | Discretionary |
| Jul 28, 2025 | GILD | $187.3K | Sale | 1,655 | $113.17 | Discretionary |
| Jul 28, 2025 | GILD | $952.1K | Sale | 8,345 | $114.09 | Discretionary |
| Jun 30, 2025 | GILD | $1.0M | Sale | 9,400 | $110.40 | Discretionary |
| Jun 30, 2025 | GILD | $66.7K | Sale | 600 | $111.15 | Discretionary |
| Sep 10, 2024 | GILD | $386.8K | Payment | 4,749 | $81.44 | Discretionary |
| Sep 10, 2024 | GILD | $0 | Option Exercise | 10,295 | $N/A | Discretionary |
| Jun 10, 2024 | GILD | $306.2K | Payment | 4,693 | $65.25 | Discretionary |
| Jun 10, 2024 | GILD | $0 | Option Exercise | 10,295 | $N/A | Discretionary |
| Mar 10, 2024 | GILD | $0 | Option Exercise | 19,140 | $N/A | Discretionary |
| Mar 10, 2024 | GILD | $0 | Option Exercise | 10,800 | $N/A | Discretionary |
| Mar 10, 2024 | GILD | $1.0M | Payment | 13,782 | $75.12 | Discretionary |
| Jan 31, 2024 | GILD | $0 | Award | 50,870 | $N/A | Discretionary |
| Jan 31, 2024 | GILD | $0 | Award | 179,877 | $N/A | Discretionary |