Gilead Sciences Inc
NASDAQ: GILD · HEALTHCARE · DRUG MANUFACTURERS - GENERAL
Updated 2026-06-12
Gilead Sciences Inc (GILD) Insider transactions
All transactions
| Date | Insider | Title | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-10 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Sale | 8,779 | — | — |
| 2026-06-10 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Buy | 8,779 | — | — |
| 2026-06-10 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Sale | 4,213 | $121.48 | $511795.24 |
| 2026-06-10 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Sale | 2,796 | — | — |
| 2026-06-10 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Buy | 2,796 | — | — |
| 2026-06-10 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Sale | 1,341 | $121.48 | $162904.68 |
| 2026-06-10 | DICKINSON, ANDREW D | Chief Financial Officer | Sale | 2,796 | — | — |
| 2026-06-10 | DICKINSON, ANDREW D | Chief Financial Officer | Buy | 2,796 | — | — |
| 2026-06-10 | DICKINSON, ANDREW D | Chief Financial Officer | Sale | 1,341 | $121.48 | $162904.68 |
| 2026-06-10 | CAIN, WETTAN KEELEY M | EVP Gen Counsel, Legal & Comp | Sale | 589 | — | — |
| 2026-06-10 | CAIN, WETTAN KEELEY M | EVP Gen Counsel, Legal & Comp | Buy | 589 | — | — |
| 2026-06-10 | CAIN, WETTAN KEELEY M | EVP Gen Counsel, Legal & Comp | Sale | 283 | $121.48 | $34378.84 |
| 2026-06-10 | BERGER, DIETMAR | Chief Medical Officer | Sale | 533 | — | — |
| 2026-06-10 | BERGER, DIETMAR | Chief Medical Officer | Buy | 533 | — | — |
| 2026-06-10 | BERGER, DIETMAR | Chief Medical Officer | Sale | 263 | $121.48 | $31949.24 |
| 2026-06-01 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Sale | 10,900 | $131.10 | $1.43M |
| 2026-06-01 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Sale | 3,062 | $132.22 | $404842.64 |
| 2026-06-01 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Sale | 1,038 | $132.97 | $138020.58 |
| 2026-05-26 | GILEAD, SCIENCES, INC. | 10% Owner | Buy | 471,698 | $26.50 | $12.50M |
| 2026-05-15 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Sale | 25,000 | — | — |
| 2026-05-15 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Buy | 25,000 | $66.64 | $1.67M |
| 2026-05-15 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Sale | 11,177 | $131.19 | $1.47M |
| 2026-05-15 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Sale | 8,374 | $132.23 | $1.11M |
| 2026-05-15 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Sale | 7,749 | $130.29 | $1.01M |
| 2026-05-15 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Sale | 700 | $132.75 | $92925.98 |
| 2026-05-15 | DICKINSON, ANDREW D | Chief Financial Officer | Sale | 3,000 | $132.27 | $396810.00 |
| 2026-04-30 | WELTERS, ANTHONY | Director | Buy | 4,884 | — | — |
| 2026-04-30 | WELTERS, ANTHONY | Director | Buy | 1,146 | — | — |
| 2026-04-30 | RODRIGUEZ, JAVIER | Director | Buy | 4,884 | — | — |
| 2026-04-30 | RODRIGUEZ, JAVIER | Director | Buy | 1,146 | — | — |
| 2026-04-30 | MANWANI, HARISH | Director | Buy | 4,884 | — | — |
| 2026-04-30 | MANWANI, HARISH | Director | Buy | 1,146 | — | — |
| 2026-04-30 | MANWANI, HARISH | Director | Sale | 224 | $130.84 | $29308.16 |
| 2026-04-30 | LOVE, TED W | Director | Buy | 4,884 | — | — |
| 2026-04-30 | LOVE, TED W | Director | Buy | 1,146 | — | — |
| 2026-04-30 | KRAMER, KELLY A. | Director | Buy | 1,146 | — | — |
| 2026-04-30 | KRAMER, KELLY A. | Director | Buy | 4,884 | — | — |
| 2026-04-30 | HORNING, SANDRA | Director | Buy | 4,884 | — | — |
| 2026-04-30 | HORNING, SANDRA | Director | Buy | 1,146 | — | — |
| 2026-04-30 | BLUESTONE, JEFFREY | Director | Buy | 4,884 | — | — |
| 2026-04-30 | BLUESTONE, JEFFREY | Director | Buy | 1,146 | — | — |
| 2026-04-30 | BARTON, JACQUELINE K | Director | Buy | 4,884 | — | — |
| 2026-04-30 | BARTON, JACQUELINE K | Director | Buy | 1,146 | — | — |
| 2026-04-28 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Sale | 6,950 | $128.79 | $895074.52 |
| 2026-04-28 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Sale | 3,050 | $130.01 | $396533.85 |
| 2026-04-15 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Sale | 3,000 | $140.96 | $422880.00 |
| 2026-04-15 | DICKINSON, ANDREW D | Chief Financial Officer | Sale | 3,000 | $140.96 | $422880.00 |
| 2026-03-27 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Sale | 10,000 | $136.82 | $1.37M |
| 2026-03-16 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Sale | 3,000 | $144.23 | $432690.00 |
| 2026-03-16 | DICKINSON, ANDREW D | Chief Financial Officer | Sale | 3,000 | $144.23 | $432690.00 |
| 2026-03-10 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Buy | 32,815 | — | — |
| 2026-03-10 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Sale | 20,026 | — | — |
| 2026-03-10 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Buy | 122,755 | — | — |
| 2026-03-10 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Buy | 20,026 | — | — |
| 2026-03-10 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Sale | 9,767 | $148.56 | $1.45M |
| 2026-03-10 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Buy | 9,590 | — | — |
| 2026-03-10 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Sale | 6,617 | — | — |
| 2026-03-10 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Buy | 35,880 | — | — |
| 2026-03-10 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Buy | 6,617 | — | — |
| 2026-03-10 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Sale | 3,216 | $148.56 | $477768.96 |
| 2026-03-10 | DICKINSON, ANDREW D | Chief Financial Officer | Buy | 9,590 | — | — |
| 2026-03-10 | DICKINSON, ANDREW D | Chief Financial Officer | Sale | 6,469 | — | — |
| 2026-03-10 | DICKINSON, ANDREW D | Chief Financial Officer | Buy | 35,880 | — | — |
| 2026-03-10 | DICKINSON, ANDREW D | Chief Financial Officer | Buy | 6,469 | — | — |
| 2026-03-10 | DICKINSON, ANDREW D | Chief Financial Officer | Sale | 3,147 | $148.56 | $467518.32 |
| 2026-03-10 | CAIN, WETTAN KEELEY M | EVP Gen Counsel, Legal & Comp | Buy | 5,050 | — | — |
| 2026-03-10 | CAIN, WETTAN KEELEY M | EVP Gen Counsel, Legal & Comp | Sale | 1,246 | — | — |
| 2026-03-10 | CAIN, WETTAN KEELEY M | EVP Gen Counsel, Legal & Comp | Buy | 18,885 | — | — |
| 2026-03-10 | CAIN, WETTAN KEELEY M | EVP Gen Counsel, Legal & Comp | Buy | 1,246 | — | — |
| 2026-03-10 | CAIN, WETTAN KEELEY M | EVP Gen Counsel, Legal & Comp | Sale | 606 | $148.56 | $90027.36 |
| 2026-03-10 | BURKHART, ERIN | SVP, Controllership | Buy | 2,355 | — | — |
| 2026-03-10 | BURKHART, ERIN | SVP, Controllership | Buy | 5,455 | — | — |
| 2026-03-10 | BERGER, DIETMAR | Chief Medical Officer | Buy | 8,415 | — | — |
| 2026-03-10 | BERGER, DIETMAR | Chief Medical Officer | Sale | 2,133 | — | — |
| 2026-03-10 | BERGER, DIETMAR | Chief Medical Officer | Buy | 31,475 | — | — |
| 2026-03-10 | BERGER, DIETMAR | Chief Medical Officer | Buy | 2,133 | — | — |
| 2026-03-10 | BERGER, DIETMAR | Chief Medical Officer | Sale | 1,063 | $148.56 | $157919.28 |
| 2026-02-27 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Buy | 38,396 | — | — |
| 2026-02-27 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Sale | 6,419 | $145.18 | $931901.43 |
| 2026-02-27 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Sale | 3,481 | $144.04 | $501386.18 |
| 2026-02-27 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Sale | 100 | $145.71 | $14571.00 |
| 2026-02-27 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Buy | 11,090 | — | — |
| 2026-02-27 | DICKINSON, ANDREW D | Chief Financial Officer | Buy | 11,090 | — | — |
| 2026-02-27 | CAIN, WETTAN KEELEY M | EVP Gen Counsel, Legal & Comp | Buy | 470 | — | — |
| 2026-02-27 | BERGER, DIETMAR | Chief Medical Officer | Buy | 8,530 | — | — |
| 2026-02-17 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Sale | 25,000 | — | — |
| 2026-02-17 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Buy | 25,000 | $66.64 | $1.67M |
| 2026-02-17 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Sale | 18,405 | $154.18 | $2.84M |
| 2026-02-17 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Sale | 9,395 | $154.91 | $1.46M |
| 2026-02-17 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Sale | 200 | $155.62 | $31124.00 |
| 2026-02-17 | DICKINSON, ANDREW D | Chief Financial Officer | Sale | 3,000 | $154.43 | $463290.00 |
| 2026-02-13 | GILEAD, SCIENCES, INC. | 10% Owner | Buy | 3,739,000 | $0.53 | $2.00M |
| 2026-02-05 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Sale | 115,640 | — | — |
| 2026-02-05 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Sale | 115,640 | $150.00 | $17.35M |
| 2026-02-03 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Buy | 131,675 | — | — |
| 2026-02-03 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Sale | 74,461 | $143.28 | $10.67M |
| 2026-02-03 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Buy | 44,867 | — | — |
| 2026-02-03 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Sale | 24,800 | $143.28 | $3.55M |
| 2026-02-03 | DICKINSON, ANDREW D | Chief Financial Officer | Buy | 44,867 | — | — |
| 2026-02-03 | DICKINSON, ANDREW D | Chief Financial Officer | Sale | 24,802 | $143.28 | $3.55M |
Frequently asked questions
Are GILD insiders buying or selling?
Over the transactions on record, GILD insiders have been net sellers, with about $55.35M in stock sold across 50 sales, against 4 open-market purchases.
Does insider selling at GILD mean the stock will fall?
Not by itself. Most executive selling is pre-scheduled through 10b5-1 plans filed months in advance, and insiders sell for diversification, taxes, and liquidity far more often than out of any view on the price. Insider buying is the stronger signal, especially when several insiders buy around the same time, because there is usually only one reason to put personal cash into the stock.
Which GILD insiders are selling the most?
Recent selling is concentrated in a few names. O'DAY, DANIEL PATRICK accounts for the largest share on record, with about $36.06M sold. Selling by one or two individuals matters less than broad selling across the whole leadership team, which is the pattern worth watching.