16 insiders reported 210 Form 4 transactions for GILEAD SCIENCES, INC. (GILD) over the past 18 months (most recent 2026-07-02). Recent activity: O'Day Daniel Patrick (Chairman & CEO) Sell 11,900 shares, O'Day Daniel Patrick (Chairman & CEO) Sell 3,100 shares, Dickinson Andrew D (Chief Financial Officer) Sell 3,000 shares, Mercier Johanna (Chief Comm & Corp Aff Officer) Sell 1,480 shares, Mercier Johanna (Chief Comm & Corp Aff Officer) Sell 1,070 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-02 | O'Day Daniel Patrick | Chairman & CEO | Sell | 11,900 | $1.5M |
| 2026-07-02 | O'Day Daniel Patrick | Chairman & CEO | Sell | 3,100 | $393,932 |
| 2026-06-16 | Dickinson Andrew D | Chief Financial Officer | Sell | 3,000 | $376,200 |
| 2026-06-16 | Mercier Johanna | Chief Comm & Corp Aff Officer | Sell | 1,480 | $182,657 |
| 2026-06-16 | Mercier Johanna | Chief Comm & Corp Aff Officer | Sell | 1,070 | $132,676 |
| 2026-06-16 | Mercier Johanna | Chief Comm & Corp Aff Officer | Sell | 450 | $56,430 |
| 2026-06-11 | O'Day Daniel Patrick | Chairman & CEO | Sell | 4,213 | $511,795 |
| 2026-06-11 | O'Day Daniel Patrick | Chairman & CEO | Buy | 8,779 | $0 |
| 2026-06-11 | Berger Dietmar | Chief Medical Officer | Buy | 533 | $0 |
| 2026-06-11 | Dickinson Andrew D | Chief Financial Officer | Buy | 2,796 | $0 |
| 2026-06-11 | Cain Wettan Keeley M | EVP Gen Counsel, Legal & Comp | Buy | 589 | $0 |
| 2026-06-11 | Dickinson Andrew D | Chief Financial Officer | Sell | 1,341 | $162,905 |
| 2026-06-11 | Berger Dietmar | Chief Medical Officer | Sell | 263 | $31,949 |
| 2026-06-11 | Mercier Johanna | Chief Comm & Corp Aff Officer | Sell | 1,341 | $162,905 |
| 2026-06-11 | Cain Wettan Keeley M | EVP Gen Counsel, Legal & Comp | Sell | 283 | $34,379 |
| 2026-06-11 | Mercier Johanna | Chief Comm & Corp Aff Officer | Buy | 2,796 | $0 |
| 2026-06-02 | O'Day Daniel Patrick | Chairman & CEO | Sell | 10,900 | $1.4M |
| 2026-06-02 | O'Day Daniel Patrick | Chairman & CEO | Sell | 3,062 | $404,843 |
| 2026-06-02 | O'Day Daniel Patrick | Chairman & CEO | Sell | 1,038 | $138,021 |
| 2026-05-18 | Mercier Johanna | Chief Comm & Corp Aff Officer | Sell | 700 | $92,926 |
| 2026-05-18 | Dickinson Andrew D | Chief Financial Officer | Sell | 3,000 | $396,810 |
| 2026-05-18 | Mercier Johanna | Chief Comm & Corp Aff Officer | Buy | 25,000 | $1.7M |
| 2026-05-18 | Mercier Johanna | Chief Comm & Corp Aff Officer | Sell | 7,749 | $1.0M |
| 2026-05-18 | Mercier Johanna | Chief Comm & Corp Aff Officer | Sell | 11,177 | $1.5M |
| 2026-05-18 | Mercier Johanna | Chief Comm & Corp Aff Officer | Sell | 8,374 | $1.1M |
Source: SEC Form 4 filings · as of 2026-07-02