Gilead Sciences Inc (GILD)
Insider transactions
A complete record of Form 4 filings tracking every share acquisition and disposal by executives, directors, and senior officers. Filterable by date range and transaction type, the table exposes the direct market actions of those with the deepest knowledge of a company's operations — providing a factual, data-driven signal of internal conviction that complements traditional fundamental and technical analysis.
Transaction date | Executive | Executive Title | Security Type | Acquisition / Disposal | Shares | Share price |
|---|---|---|---|---|---|---|
| Nov 5, 2026 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Common Stock | Acquisition | 9,810 | $72.34 |
| Nov 5, 2026 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Common Stock | Disposal | 9,810 | $175.17 |
| Nov 5, 2026 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Non-qualified Stock Option (Right to Buy) | Acquisition | 9,810 | $0 |
| Nov 4, 2026 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Common Stock | Acquisition | 102,619 | $72.34 |
| Nov 4, 2026 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Common Stock | Disposal | 102,619 | $175.16 |
| Nov 4, 2026 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Non-qualified Stock Option (Right to Buy) | Acquisition | 102,619 | $0 |
| Nov 2, 2026 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Common Stock | Disposal | 2,000 | $171.06 |
| Nov 2, 2026 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Common Stock | Disposal | 1,904 | $169.27 |
| Nov 2, 2026 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Common Stock | Disposal | 1,700 | $168.10 |
| Nov 2, 2026 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Common Stock | Disposal | 1,600 | $167.40 |
| Nov 2, 2026 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Common Stock | Disposal | 7,796 | $170.35 |
| Oct 30, 2026 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Common Stock | Acquisition | 15,881 | $72.34 |
| Oct 30, 2026 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Common Stock | Disposal | 15,881 | $175.25 |
| Oct 30, 2026 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Non-qualified Stock Option (Right to Buy) | Acquisition | 15,881 | $0 |
| Oct 15, 2026 | DICKINSON, ANDREW D | Chief Financial Officer | Common Stock | Disposal | 3,000 | $156.22 |
| Oct 15, 2026 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Common Stock | Disposal | 3,000 | $156.22 |
| Oct 1, 2026 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Common Stock | Disposal | 3,000 | $148.63 |
| Oct 1, 2026 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Common Stock | Disposal | 12,000 | $147.72 |
| Sep 22, 2026 | BURKHART, ERIN | SVP, Controllership | Common Stock | Disposal | 768 | $152.67 |
| Sep 22, 2026 | BURKHART, ERIN | SVP, Controllership | Common Stock | Acquisition | 2,223 | n/a |
| Sep 22, 2026 | BURKHART, ERIN | SVP, Controllership | Restricted Stock Unit | Disposal | 2,223 | n/a |
| Sep 22, 2026 | BURKHART, ERIN | SVP, Controllership | Restricted Stock Unit | Acquisition | 2,223 | n/a |
| Sep 15, 2026 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Common Stock | Disposal | 800 | $144.46 |
| Sep 15, 2026 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Common Stock | Disposal | 1,600 | $143.69 |
| Sep 15, 2026 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Common Stock | Disposal | 600 | $145.29 |
| Sep 15, 2026 | DICKINSON, ANDREW D | Chief Financial Officer | Common Stock | Disposal | 3,000 | $145.29 |
| Sep 10, 2026 | CAIN, WETTAN KEELEY M | EVP Gen Counsel, Legal & Comp | Restricted Stock Unit | Disposal | 590 | n/a |
| Sep 10, 2026 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Restricted Stock Unit | Disposal | 2,797 | n/a |
| Sep 10, 2026 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Common Stock | Disposal | 1,347 | $144.81 |
| Sep 10, 2026 | BERGER, DIETMAR | Chief Medical Officer | Common Stock | Acquisition | 533 | n/a |
| Sep 10, 2026 | DICKINSON, ANDREW D | Chief Financial Officer | Common Stock | Acquisition | 2,797 | n/a |
| Sep 10, 2026 | CAIN, WETTAN KEELEY M | EVP Gen Counsel, Legal & Comp | Common Stock | Disposal | 285 | $144.81 |
| Sep 10, 2026 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Common Stock | Acquisition | 8,780 | n/a |
| Sep 10, 2026 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Common Stock | Acquisition | 2,797 | n/a |
| Sep 10, 2026 | DICKINSON, ANDREW D | Chief Financial Officer | Common Stock | Disposal | 1,347 | $144.81 |
| Sep 10, 2026 | CAIN, WETTAN KEELEY M | EVP Gen Counsel, Legal & Comp | Common Stock | Acquisition | 590 | n/a |
| Sep 10, 2026 | DICKINSON, ANDREW D | Chief Financial Officer | Restricted Stock Unit | Disposal | 2,797 | n/a |
| Sep 10, 2026 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Common Stock | Disposal | 4,230 | $144.81 |
| Sep 10, 2026 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Restricted Stock Unit | Disposal | 8,780 | n/a |
| Sep 10, 2026 | BERGER, DIETMAR | Chief Medical Officer | Restricted Stock Unit | Disposal | 533 | n/a |
| Sep 10, 2026 | BERGER, DIETMAR | Chief Medical Officer | Common Stock | Disposal | 263 | $144.81 |
| Sep 10, 2026 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Restricted Stock Unit | Acquisition | 2,797 | n/a |
| Sep 10, 2026 | DICKINSON, ANDREW D | Chief Financial Officer | Restricted Stock Unit | Acquisition | 2,797 | n/a |
| Sep 10, 2026 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Restricted Stock Unit | Acquisition | 8,780 | n/a |
| Sep 10, 2026 | BERGER, DIETMAR | Chief Medical Officer | Restricted Stock Unit | Acquisition | 533 | n/a |
| Sep 10, 2026 | CAIN, WETTAN KEELEY M | EVP Gen Counsel, Legal & Comp | Restricted Stock Unit | Acquisition | 590 | n/a |
| Sep 1, 2026 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Common Stock | Disposal | 1,600 | $147.51 |
| Sep 1, 2026 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Common Stock | Disposal | 5,408 | $149.38 |
| Sep 1, 2026 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Common Stock | Disposal | 7,992 | $148.36 |
| Aug 26, 2026 | WELTERS, ANTHONY | Director | Common Stock | Acquisition | 10,282 | $61.35 |
| Aug 26, 2026 | WELTERS, ANTHONY | Director | Common Stock | Disposal | 3,402 | $148.24 |
| Aug 26, 2026 | WELTERS, ANTHONY | Director | Common Stock | Acquisition | 7,718 | $60.67 |
| Aug 26, 2026 | WELTERS, ANTHONY | Director | Common Stock | Disposal | 4,600 | $148.82 |
| Aug 26, 2026 | WELTERS, ANTHONY | Director | Common Stock | Disposal | 3,118 | $148.31 |
| Aug 26, 2026 | WELTERS, ANTHONY | Director | Non-qualified Stock Option (Right to Buy) | Disposal | 7,718 | $0 |
| Aug 26, 2026 | WELTERS, ANTHONY | Director | Common Stock | Disposal | 6,880 | $148.82 |
| Aug 26, 2026 | WELTERS, ANTHONY | Director | Non-qualified Stock Option (Right to Buy) | Disposal | 10,282 | $0 |
| Aug 26, 2026 | WELTERS, ANTHONY | Director | Non-qualified Stock Option (Right to Buy) | Acquisition | 7,718 | $0 |
| Aug 26, 2026 | WELTERS, ANTHONY | Director | Non-qualified Stock Option (Right to Buy) | Acquisition | 10,282 | $0 |
| Aug 20, 2026 | BLUESTONE, JEFFREY | Director | Common Stock | Disposal | 1,658 | $145.73 |
| Aug 20, 2026 | BLUESTONE, JEFFREY | Director | Common Stock | Acquisition | 1,658 | $67.45 |
| Aug 20, 2026 | BLUESTONE, JEFFREY | Director | Common Stock | Disposal | 1,816 | $144.92 |
| Aug 20, 2026 | BLUESTONE, JEFFREY | Director | Common Stock | Acquisition | 1,816 | $67.45 |
| Aug 20, 2026 | BLUESTONE, JEFFREY | Director | Common Stock | Disposal | 335 | $146.26 |
| Aug 20, 2026 | BLUESTONE, JEFFREY | Director | Common Stock | Acquisition | 335 | $61.35 |
| Aug 20, 2026 | BLUESTONE, JEFFREY | Director | Common Stock | Acquisition | 26 | $67.45 |
| Aug 20, 2026 | BLUESTONE, JEFFREY | Director | Common Stock | Disposal | 26 | $146.36 |
| Aug 20, 2026 | BLUESTONE, JEFFREY | Director | Non-qualified Stock Option (Right to Buy) | Disposal | 4,665 | $0 |
| Aug 20, 2026 | BLUESTONE, JEFFREY | Director | Common Stock | Disposal | 1,165 | $143.75 |
| Aug 20, 2026 | BLUESTONE, JEFFREY | Director | Common Stock | Acquisition | 1,165 | $67.45 |
| Aug 20, 2026 | BLUESTONE, JEFFREY | Director | Non-qualified Stock Option (Right to Buy) | Disposal | 335 | $0 |
| Aug 20, 2026 | BLUESTONE, JEFFREY | Director | Non-qualified Stock Option (Right to Buy) | Acquisition | 4,665 | $0 |
| Aug 20, 2026 | BLUESTONE, JEFFREY | Director | Non-qualified Stock Option (Right to Buy) | Acquisition | 335 | $0 |
| Aug 17, 2026 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Common Stock | Disposal | 16,530 | $137.37 |
| Aug 17, 2026 | DICKINSON, ANDREW D | Chief Financial Officer | Common Stock | Disposal | 3,000 | $138.36 |
| Aug 17, 2026 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Common Stock | Acquisition | 23,110 | $66.64 |
| Aug 17, 2026 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Non-qualified Stock Option (Right to Buy) | Disposal | 23,110 | $0 |
| Aug 17, 2026 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Common Stock | Acquisition | 1,890 | $72.34 |
| Aug 17, 2026 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Common Stock | Disposal | 11,470 | $138.04 |
| Aug 17, 2026 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Non-qualified Stock Option (Right to Buy) | Disposal | 1,890 | $0 |
| Aug 17, 2026 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Non-qualified Stock Option (Right to Buy) | Acquisition | 23,110 | $0 |
| Aug 17, 2026 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Non-qualified Stock Option (Right to Buy) | Acquisition | 1,890 | $0 |
| Aug 10, 2026 | CAIN, WETTAN KEELEY M | EVP Gen Counsel, Legal & Comp | Common Stock | Disposal | 2,908 | $133.06 |
| Aug 10, 2026 | CAIN, WETTAN KEELEY M | EVP Gen Counsel, Legal & Comp | Restricted Stock Unit | Disposal | 6,002 | n/a |
| Aug 10, 2026 | CAIN, WETTAN KEELEY M | EVP Gen Counsel, Legal & Comp | Common Stock | Acquisition | 6,002 | n/a |
| Aug 10, 2026 | CAIN, WETTAN KEELEY M | EVP Gen Counsel, Legal & Comp | Restricted Stock Unit | Acquisition | 6,002 | n/a |
| Aug 3, 2026 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Common Stock | Disposal | 600 | $131.34 |
| Aug 3, 2026 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Common Stock | Disposal | 7,700 | $130.80 |
| Aug 3, 2026 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Common Stock | Disposal | 6,700 | $129.66 |
| Jul 15, 2026 | DICKINSON, ANDREW D | Chief Financial Officer | Common Stock | Disposal | 3,000 | $129.93 |
| Jul 15, 2026 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Common Stock | Disposal | 3,000 | $129.92 |
| Jul 1, 2026 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Common Stock | Disposal | 11,900 | $126.09 |
| Jul 1, 2026 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Common Stock | Disposal | 3,100 | $127.08 |
| Jun 15, 2026 | DICKINSON, ANDREW D | Chief Financial Officer | Common Stock | Disposal | 3,000 | $125.40 |
| Jun 15, 2026 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Common Stock | Disposal | 1,070 | $124.00 |
| Jun 15, 2026 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Common Stock | Disposal | 1,480 | $123.42 |
| Jun 15, 2026 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Common Stock | Disposal | 450 | $125.40 |
| Jun 10, 2026 | DICKINSON, ANDREW D | Chief Financial Officer | Common Stock | Disposal | 1,341 | $121.48 |
| Jun 10, 2026 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Restricted Stock Unit | Disposal | 2,796 | n/a |
| Jun 10, 2026 | CAIN, WETTAN KEELEY M | EVP Gen Counsel, Legal & Comp | Restricted Stock Unit | Disposal | 589 | n/a |
| Jun 10, 2026 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Restricted Stock Unit | Disposal | 8,779 | n/a |
| Jun 10, 2026 | DICKINSON, ANDREW D | Chief Financial Officer | Common Stock | Acquisition | 2,796 | n/a |
| Jun 10, 2026 | BERGER, DIETMAR | Chief Medical Officer | Common Stock | Disposal | 263 | $121.48 |
| Jun 10, 2026 | CAIN, WETTAN KEELEY M | EVP Gen Counsel, Legal & Comp | Common Stock | Acquisition | 589 | n/a |
| Jun 10, 2026 | DICKINSON, ANDREW D | Chief Financial Officer | Restricted Stock Unit | Disposal | 2,796 | n/a |
| Jun 10, 2026 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Common Stock | Disposal | 1,341 | $121.48 |
| Jun 10, 2026 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Common Stock | Acquisition | 8,779 | n/a |
| Jun 10, 2026 | CAIN, WETTAN KEELEY M | EVP Gen Counsel, Legal & Comp | Common Stock | Disposal | 283 | $121.48 |
| Jun 10, 2026 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Common Stock | Disposal | 4,213 | $121.48 |
| Jun 10, 2026 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Common Stock | Acquisition | 2,796 | n/a |
| Jun 10, 2026 | BERGER, DIETMAR | Chief Medical Officer | Common Stock | Acquisition | 533 | n/a |
| Jun 10, 2026 | BERGER, DIETMAR | Chief Medical Officer | Restricted Stock Unit | Disposal | 533 | n/a |
| Jun 10, 2026 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Restricted Stock Unit | Acquisition | 2,796 | n/a |
| Jun 10, 2026 | CAIN, WETTAN KEELEY M | EVP Gen Counsel, Legal & Comp | Restricted Stock Unit | Acquisition | 589 | n/a |
| Jun 10, 2026 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Restricted Stock Unit | Acquisition | 8,779 | n/a |
| Jun 10, 2026 | DICKINSON, ANDREW D | Chief Financial Officer | Restricted Stock Unit | Acquisition | 2,796 | n/a |
| Jun 10, 2026 | BERGER, DIETMAR | Chief Medical Officer | Restricted Stock Unit | Acquisition | 533 | n/a |
| Jun 1, 2026 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Common Stock | Disposal | 1,038 | $132.97 |
| Jun 1, 2026 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Common Stock | Disposal | 3,062 | $132.22 |
| Jun 1, 2026 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Common Stock | Disposal | 10,900 | $131.10 |
| May 26, 2026 | GILEAD, SCIENCES, INC. | 10% Owner | Common Stock | Acquisition | 471,698 | $26.50 |
| May 15, 2026 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Common Stock | Acquisition | 25,000 | $66.64 |
| May 15, 2026 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Common Stock | Disposal | 11,177 | $131.19 |
| May 15, 2026 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Common Stock | Disposal | 8,374 | $132.23 |
| May 15, 2026 | DICKINSON, ANDREW D | Chief Financial Officer | Common Stock | Disposal | 3,000 | $132.27 |
| May 15, 2026 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Common Stock | Disposal | 7,749 | $130.29 |
| May 15, 2026 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Non-qualified Stock Option (Right to Buy) | Disposal | 25,000 | $0 |
| May 15, 2026 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Common Stock | Disposal | 700 | $132.75 |
| May 15, 2026 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Non-qualified Stock Option (Right to Buy) | Acquisition | 25,000 | $0 |
| Apr 30, 2026 | LOVE, TED W | Director | Common Stock | Acquisition | 1,146 | $0 |
| Apr 30, 2026 | RODRIGUEZ, JAVIER | Director | Non-qualified Stock Option (Right to Buy) | Acquisition | 4,884 | $0 |
| Apr 30, 2026 | WELTERS, ANTHONY | Director | Common Stock | Acquisition | 1,146 | $0 |
| Apr 30, 2026 | RODRIGUEZ, JAVIER | Director | Common Stock | Acquisition | 1,146 | $0 |
| Apr 30, 2026 | MANWANI, HARISH | Director | Non-qualified Stock Option (Right to Buy) | Acquisition | 4,884 | $0 |
| Apr 30, 2026 | MANWANI, HARISH | Director | Common Stock | Disposal | 224 | $130.84 |
| Apr 30, 2026 | BLUESTONE, JEFFREY | Director | Common Stock | Acquisition | 1,146 | $0 |
| Apr 30, 2026 | BLUESTONE, JEFFREY | Director | Non-qualified Stock Option (Right to Buy) | Acquisition | 4,884 | $0 |
| Apr 30, 2026 | KRAMER, KELLY A. | Director | Restricted Stock Unit | Acquisition | 1,146 | $0 |
| Apr 30, 2026 | MANWANI, HARISH | Director | Common Stock | Acquisition | 1,146 | $0 |
| Apr 30, 2026 | WELTERS, ANTHONY | Director | Non-qualified Stock Option (Right to Buy) | Acquisition | 4,884 | $0 |
| Apr 30, 2026 | BARTON, JACQUELINE K | Director | Common Stock | Acquisition | 1,146 | $0 |
| Apr 30, 2026 | HORNING, SANDRA | Director | Common Stock | Acquisition | 1,146 | $0 |
| Apr 30, 2026 | HORNING, SANDRA | Director | Non-qualified Stock Option (Right to Buy) | Acquisition | 4,884 | $0 |
| Apr 30, 2026 | BARTON, JACQUELINE K | Director | Non-qualified Stock Option (Right to Buy) | Acquisition | 4,884 | $0 |
| Apr 30, 2026 | LOVE, TED W | Director | Non-qualified Stock Option (Right to Buy) | Acquisition | 4,884 | $0 |
| Apr 30, 2026 | KRAMER, KELLY A. | Director | Non-qualified Stock Option (Right to Buy) | Acquisition | 4,884 | $0 |
| Apr 28, 2026 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Common Stock | Disposal | 3,050 | $130.01 |
| Apr 28, 2026 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Common Stock | Disposal | 6,950 | $128.79 |
| Apr 15, 2026 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Common Stock | Disposal | 3,000 | $140.96 |
| Apr 15, 2026 | DICKINSON, ANDREW D | Chief Financial Officer | Common Stock | Disposal | 3,000 | $140.96 |
| Mar 27, 2026 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Common Stock | Disposal | 10,000 | $136.82 |
| Mar 16, 2026 | DICKINSON, ANDREW D | Chief Financial Officer | Common Stock | Disposal | 3,000 | $144.23 |
| Mar 16, 2026 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Common Stock | Disposal | 3,000 | $144.23 |
| Mar 10, 2026 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Common Stock | Acquisition | 6,617 | n/a |
| Mar 10, 2026 | CAIN, WETTAN KEELEY M | EVP Gen Counsel, Legal & Comp | Common Stock | Acquisition | 1,246 | n/a |
| Mar 10, 2026 | BERGER, DIETMAR | Chief Medical Officer | Restricted Stock Unit | Acquisition | 8,415 | n/a |
| Mar 10, 2026 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Non-qualified Stock Option (Right to Buy) | Acquisition | 122,755 | $0 |
| Mar 10, 2026 | DICKINSON, ANDREW D | Chief Financial Officer | Restricted Stock Unit | Acquisition | 9,590 | n/a |
| Mar 10, 2026 | DICKINSON, ANDREW D | Chief Financial Officer | Non-qualified Stock Option (Right to Buy) | Acquisition | 35,880 | $0 |
| Mar 10, 2026 | CAIN, WETTAN KEELEY M | EVP Gen Counsel, Legal & Comp | Non-qualified Stock Option (Right to Buy) | Acquisition | 18,885 | $0 |
| Mar 10, 2026 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Restricted Stock Unit | Disposal | 20,026 | n/a |
| Mar 10, 2026 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Restricted Stock Unit | Acquisition | 32,815 | n/a |
| Mar 10, 2026 | CAIN, WETTAN KEELEY M | EVP Gen Counsel, Legal & Comp | Common Stock | Disposal | 606 | $148.56 |
| Mar 10, 2026 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Common Stock | Disposal | 3,216 | $148.56 |
| Mar 10, 2026 | BERGER, DIETMAR | Chief Medical Officer | Common Stock | Acquisition | 2,133 | n/a |
| Mar 10, 2026 | BERGER, DIETMAR | Chief Medical Officer | Restricted Stock Unit | Disposal | 2,133 | n/a |
| Mar 10, 2026 | DICKINSON, ANDREW D | Chief Financial Officer | Common Stock | Disposal | 3,147 | $148.56 |
| Mar 10, 2026 | BERGER, DIETMAR | Chief Medical Officer | Non-qualified Stock Option (Right to Buy) | Acquisition | 31,475 | $0 |
| Mar 10, 2026 | CAIN, WETTAN KEELEY M | EVP Gen Counsel, Legal & Comp | Restricted Stock Unit | Disposal | 1,246 | n/a |
| Mar 10, 2026 | BURKHART, ERIN | SVP, Controllership | Non-qualified Stock Option (Right to Buy) | Acquisition | 5,455 | $0 |
| Mar 10, 2026 | CAIN, WETTAN KEELEY M | EVP Gen Counsel, Legal & Comp | Restricted Stock Unit | Acquisition | 5,050 | n/a |
| Mar 10, 2026 | DICKINSON, ANDREW D | Chief Financial Officer | Restricted Stock Unit | Disposal | 6,469 | n/a |
| Mar 10, 2026 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Restricted Stock Unit | Disposal | 6,617 | n/a |
| Mar 10, 2026 | DICKINSON, ANDREW D | Chief Financial Officer | Common Stock | Acquisition | 6,469 | n/a |
| Mar 10, 2026 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Restricted Stock Unit | Acquisition | 9,590 | n/a |
| Mar 10, 2026 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Common Stock | Disposal | 9,767 | $148.56 |
| Mar 10, 2026 | BERGER, DIETMAR | Chief Medical Officer | Common Stock | Disposal | 1,063 | $148.56 |
| Mar 10, 2026 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Common Stock | Acquisition | 20,026 | n/a |
| Mar 10, 2026 | BURKHART, ERIN | SVP, Controllership | Restricted Stock Unit | Acquisition | 2,355 | n/a |
| Mar 10, 2026 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Non-qualified Stock Option (Right to Buy) | Acquisition | 35,880 | $0 |
| Mar 10, 2026 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Restricted Stock Unit | Acquisition | 20,026 | n/a |
| Mar 10, 2026 | BERGER, DIETMAR | Chief Medical Officer | Restricted Stock Unit | Acquisition | 2,133 | n/a |
| Mar 10, 2026 | CAIN, WETTAN KEELEY M | EVP Gen Counsel, Legal & Comp | Restricted Stock Unit | Acquisition | 1,246 | n/a |
| Mar 10, 2026 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Restricted Stock Unit | Acquisition | 6,617 | n/a |
| Mar 10, 2026 | DICKINSON, ANDREW D | Chief Financial Officer | Restricted Stock Unit | Acquisition | 6,469 | n/a |
| Feb 27, 2026 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Common Stock | Disposal | 3,481 | $144.04 |
| Feb 27, 2026 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Common Stock | Acquisition | 11,090 | $0 |
| Feb 27, 2026 | CAIN, WETTAN KEELEY M | EVP Gen Counsel, Legal & Comp | Common Stock | Acquisition | 470 | $0 |
| Feb 27, 2026 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Common Stock | Acquisition | 38,396 | $0 |
| Feb 27, 2026 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Common Stock | Disposal | 6,419 | $145.18 |
| Feb 27, 2026 | DICKINSON, ANDREW D | Chief Financial Officer | Common Stock | Acquisition | 11,090 | $0 |
| Feb 27, 2026 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Common Stock | Disposal | 100 | $145.71 |
| Feb 27, 2026 | BERGER, DIETMAR | Chief Medical Officer | Common Stock | Acquisition | 8,530 | $0 |
| Feb 17, 2026 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Common Stock | Disposal | 18,405 | $154.18 |
| Feb 17, 2026 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Common Stock | Disposal | 200 | $155.62 |
| Feb 17, 2026 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Common Stock | Disposal | 9,395 | $154.91 |
| Feb 17, 2026 | DICKINSON, ANDREW D | Chief Financial Officer | Common Stock | Disposal | 3,000 | $154.43 |
| Feb 17, 2026 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Non-qualified Stock Option (Right to Buy) | Disposal | 25,000 | $0 |
| Feb 17, 2026 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Common Stock | Acquisition | 25,000 | $66.64 |
| Feb 17, 2026 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Non-qualified Stock Option (Right to Buy) | Acquisition | 25,000 | $0 |
| Feb 13, 2026 | GILEAD, SCIENCES, INC. | 10% Owner | Prefunded Warrants (right to buy) | Acquisition | 3,739,000 | $0.53 |
| Feb 5, 2026 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Common Stock | Acquisition | 115,640 | $66.01 |
| Feb 5, 2026 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Common Stock | Disposal | 115,640 | $150 |
| Feb 5, 2026 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Non-qualified Stock Option (Right to Buy) | Disposal | 115,640 | $0 |
| Feb 5, 2026 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Non-qualified Stock Option (Right to Buy) | Acquisition | 115,640 | $0 |
| Feb 3, 2026 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Common Stock | Disposal | 24,800 | $143.28 |
| Feb 3, 2026 | DICKINSON, ANDREW D | Chief Financial Officer | Common Stock | Disposal | 24,802 | $143.28 |
| Feb 3, 2026 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Common Stock | Disposal | 74,461 | $143.28 |
| Feb 3, 2026 | DICKINSON, ANDREW D | Chief Financial Officer | Common Stock | Acquisition | 44,867 | $0 |
| Feb 3, 2026 | MERCIER, JOHANNA | Chief Comm & Corp Aff Officer | Common Stock | Acquisition | 44,867 | $0 |
| Feb 3, 2026 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Common Stock | Acquisition | 131,675 | $0 |
| Jan 28, 2026 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Common Stock | Disposal | 4,968 | $140.24 |
| Jan 28, 2026 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Common Stock | Disposal | 5,032 | $139.54 |
| Jan 23, 2026 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Non-qualified Stock Option (Right to Buy) | Disposal | 115,640 | $0 |
| Jan 23, 2026 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Common Stock | Acquisition | 115,640 | $66.01 |
| Jan 23, 2026 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Common Stock | Disposal | 115,640 | $135 |
| Jan 23, 2026 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Non-qualified Stock Option (Right to Buy) | Acquisition | 115,640 | $0 |
| Jan 20, 2026 | BLUESTONE, JEFFREY | Director | Non-qualified Stock Option (Right to Buy) | Disposal | 5,000 | $0 |
| Jan 20, 2026 | BLUESTONE, JEFFREY | Director | Common Stock | Acquisition | 5,000 | $67.45 |
| Jan 20, 2026 | BLUESTONE, JEFFREY | Director | Common Stock | Disposal | 5,000 | $123.50 |
| Jan 20, 2026 | BLUESTONE, JEFFREY | Director | Non-qualified Stock Option (Right to Buy) | Acquisition | 5,000 | $0 |
| Jan 15, 2026 | DICKINSON, ANDREW D | Chief Financial Officer | Common Stock | Disposal | 3,000 | $124.31 |
| Jan 15, 2026 | MERCIER, JOHANNA | Chief Commercial Officer | Common Stock | Disposal | 3,000 | $124.31 |
| Jan 2, 2026 | BERGER, DIETMAR | Chief Medical Officer | Common Stock | Disposal | 6,944 | $121.60 |
| Jan 2, 2026 | BERGER, DIETMAR | Chief Medical Officer | Restricted Stock Unit | Disposal | 16,326 | n/a |
| Jan 2, 2026 | BERGER, DIETMAR | Chief Medical Officer | Common Stock | Acquisition | 16,326 | n/a |
| Jan 2, 2026 | BERGER, DIETMAR | Chief Medical Officer | Restricted Stock Unit | Acquisition | 16,326 | n/a |
| Dec 29, 2025 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Common Stock | Disposal | 10,000 | $124.83 |
| Dec 15, 2025 | DICKINSON, ANDREW D | Chief Financial Officer | Common Stock | Disposal | 3,000 | $122 |
| Dec 15, 2025 | MERCIER, JOHANNA | Chief Commercial Officer | Common Stock | Disposal | 3,000 | $122 |
| Dec 10, 2025 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Common Stock | Disposal | 4,931 | $121.34 |
| Dec 10, 2025 | DICKINSON, ANDREW D | Chief Financial Officer | Common Stock | Acquisition | 3,693 | n/a |
| Dec 10, 2025 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Common Stock | Acquisition | 10,426 | n/a |
| Dec 10, 2025 | MERCIER, JOHANNA | Chief Commercial Officer | Common Stock | Acquisition | 3,842 | n/a |
| Dec 10, 2025 | MERCIER, JOHANNA | Chief Commercial Officer | Common Stock | Disposal | 1,814 | $121.34 |
| Dec 10, 2025 | DICKINSON, ANDREW D | Chief Financial Officer | Restricted Stock Unit | Disposal | 3,693 | n/a |
| Dec 10, 2025 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Restricted Stock Unit | Disposal | 10,426 | n/a |
| Dec 10, 2025 | MERCIER, JOHANNA | Chief Commercial Officer | Restricted Stock Unit | Disposal | 3,842 | n/a |
| Dec 10, 2025 | DICKINSON, ANDREW D | Chief Financial Officer | Common Stock | Disposal | 1,745 | $121.34 |
| Dec 10, 2025 | MERCIER, JOHANNA | Chief Commercial Officer | Restricted Stock Unit | Acquisition | 3,842 | n/a |
| Dec 10, 2025 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Restricted Stock Unit | Acquisition | 10,426 | n/a |
| Dec 10, 2025 | DICKINSON, ANDREW D | Chief Financial Officer | Restricted Stock Unit | Acquisition | 3,693 | n/a |
| Nov 28, 2025 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Common Stock | Disposal | 6,788 | $126.84 |
| Nov 28, 2025 | O'DAY, DANIEL PATRICK | Director, Chairman & CEO | Common Stock | Disposal | 3,212 | $125.91 |
| Nov 28, 2025 | KRAMER, KELLY A. | Director | Non-qualified Stock Option (Right to Buy) | Disposal | 2,805 | $0 |
| Nov 28, 2025 | KRAMER, KELLY A. | Director | Common Stock | Disposal | 2,805 | $127.10 |
| Nov 28, 2025 | KRAMER, KELLY A. | Director | Common Stock | Acquisition | 2,805 | $81 |
| Nov 28, 2025 | BLUESTONE, JEFFREY | Director | Non-qualified Stock Option (Right to Buy) | Disposal | 5,000 | $0 |
| Nov 28, 2025 | BLUESTONE, JEFFREY | Director | Common Stock | Acquisition | 5,000 | $64.92 |
| Nov 28, 2025 | BLUESTONE, JEFFREY | Director | Common Stock | Disposal | 5,000 | $125.08 |
| Nov 28, 2025 | KRAMER, KELLY A. | Director | Non-qualified Stock Option (Right to Buy) | Acquisition | 2,805 | $0 |
| Nov 28, 2025 | BLUESTONE, JEFFREY | Director | Non-qualified Stock Option (Right to Buy) | Acquisition | 5,000 | $0 |
| Nov 26, 2025 | GILEAD, SCIENCES, INC. | 10% Owner | Prefunded Warrants (right to buy) | Acquisition | 13,335,000 | $0.75 |
| Nov 26, 2025 | KRAMER, KELLY A. | Director | Non-qualified Stock Option (Right to Buy) | Disposal | 2,806 | $0 |
| Nov 26, 2025 | GILEAD, SCIENCES, INC. | 10% Owner | Series B Warrants (right to buy) | Disposal | 13,335,000 | $0 |
| Nov 26, 2025 | KRAMER, KELLY A. | Director | Common Stock | Disposal | 2,806 | $127.11 |
| Nov 26, 2025 | KRAMER, KELLY A. | Director | Common Stock | Acquisition | 2,806 | $81 |
| Nov 26, 2025 | KRAMER, KELLY A. | Director | Non-qualified Stock Option (Right to Buy) | Acquisition | 2,806 | $0 |
| Nov 26, 2025 | GILEAD, SCIENCES, INC. | 10% Owner | Series B Warrants (right to buy) | Acquisition | 13,335,000 | $0 |
| Nov 17, 2025 | MERCIER, JOHANNA | Chief Commercial Officer | Common Stock | Acquisition | 25,000 | $66.64 |
| Nov 17, 2025 | DICKINSON, ANDREW D | Chief Financial Officer | Common Stock | Disposal | 2,500 | $125.23 |
| Nov 17, 2025 | MERCIER, JOHANNA | Chief Commercial Officer | Common Stock | Disposal | 2,476 | $126.26 |
| Nov 17, 2025 | MERCIER, JOHANNA | Chief Commercial Officer | Non-qualified Stock Option (Right to Buy) | Disposal | 25,000 | $0 |
| Nov 17, 2025 | MERCIER, JOHANNA | Chief Commercial Officer | Common Stock | Disposal | 25,524 | $125.83 |
| Nov 17, 2025 | MERCIER, JOHANNA | Chief Commercial Officer | Non-qualified Stock Option (Right to Buy) | Acquisition | 25,000 | $0 |
| Nov 12, 2025 | TELMAN, DEBORAH H | EVP, Corporate Affairs & GC | Common Stock | Acquisition | 500 | $60.75 |
| Nov 12, 2025 | TELMAN, DEBORAH H | EVP, Corporate Affairs & GC | Common Stock | Disposal | 500 | $122.90 |
| Nov 12, 2025 | TELMAN, DEBORAH H | EVP, Corporate Affairs & GC | Common Stock | Disposal | 17,181 | $124 |
| Nov 12, 2025 | TELMAN, DEBORAH H | EVP, Corporate Affairs & GC | Non-qualified Stock Option (Right to Buy) | Disposal | 500 | $0 |
| Nov 12, 2025 | TELMAN, DEBORAH H | EVP, Corporate Affairs & GC | Common Stock | Acquisition | 17,181 | $75.12 |
| Nov 12, 2025 | TELMAN, DEBORAH H | EVP, Corporate Affairs & GC | Common Stock | Disposal | 35,965 | $122.30 |
| Nov 12, 2025 | TELMAN, DEBORAH H | EVP, Corporate Affairs & GC | Common Stock | Acquisition | 35,965 | $60.75 |
| Nov 12, 2025 | TELMAN, DEBORAH H | EVP, Corporate Affairs & GC | Non-qualified Stock Option (Right to Buy) | Disposal | 17,181 | $0 |
| Nov 12, 2025 | TELMAN, DEBORAH H | EVP, Corporate Affairs & GC | Non-qualified Stock Option (Right to Buy) | Disposal | 35,965 | $0 |
| Nov 12, 2025 | TELMAN, DEBORAH H | EVP, Corporate Affairs & GC | Non-qualified Stock Option (Right to Buy) | Acquisition | 500 | $0 |
| Nov 12, 2025 | TELMAN, DEBORAH H | EVP, Corporate Affairs & GC | Non-qualified Stock Option (Right to Buy) | Acquisition | 17,181 | $0 |
| Nov 12, 2025 | TELMAN, DEBORAH H | EVP, Corporate Affairs & GC | Non-qualified Stock Option (Right to Buy) | Acquisition | 35,965 | $0 |