Over the 90-day window ending February 19, 2026, Exelixis's three dominant insider ownership positions are held by President And Ceo Michael Morrissey (3.54Mn shares), Director David Edward Johnson (1.57Mn shares), Director Stelios Papadopoulos (1.19Mn shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Michael Morrissey | President And Ceo | 3,539,645 | 16 Jan, 2026 |
| David Edward Johnson | 1,571,438 | 02 Jun, 2023 | |
| Stelios Papadopoulos | 1,189,228 | 13 Nov, 2025 | |
| Christopher J. Senner | Evp And Cfo | 1,076,857 | 16 Jan, 2026 |
| Dana Aftab | Evp And Research And Development | 733,102 | 16 Jan, 2026 |
| Jeffrey Hessekiel | Evp & General Counsel | 693,396 | 16 May, 2025 |
| Gisela Schwab | Pres And Prod Dev & Med Aff & Cmo | 689,078 | 28 Jul, 2021 |
| Patrick J. Haley | Evp And Commercial | 481,205 | 16 Jan, 2026 |
| Amy C. Peterson | Evp Prod Dev & Med Aff & Cmo | 465,393 | 16 May, 2025 |
| Lance Willsey | 424,415 | 13 May, 2022 | |
| Peter Lamb | Evp And Scientific Strategy & Cso | 410,958 | 16 Dec, 2022 |
| Jack L Wyszomierski | 358,882 | 04 Jun, 2025 | |
| Vicki L Goodman | Evp And Prod Dev & Med Aff &Cmo | 307,654 | 05 Apr, 2023 |
| Charles Cohen | 261,375 | 08 Jul, 2021 | |
| George Poste | 178,832 | 30 May, 2025 | |
| Brenda Hefti | Svp And General Counsel | 120,611 | 05 Dec, 2025 |
| Maria C Freire | 100,819 | 30 May, 2025 | |
| Vincent T Marchesi | 93,989 | 27 May, 2022 | |
| Jacqueline Wright | 51,756 | 02 Jun, 2023 | |
| Tomas J. Heyman | 42,282 | 30 May, 2025 | |
| Bob Oliver | 42,282 | 19 Nov, 2025 | |
| Alan M Garber | 35,703 | 25 Mar, 2024 | |
| Sue Gail Eckhardt | 21,380 | 04 Jun, 2025 | |
| Mary C Beckerle | 21,380 | 13 Nov, 2025 | |
| Julie Smith | 20,590 | 30 May, 2025 | |
| Carl B Feldbaum | 18,701 | 10 Feb, 2023 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 15 Jan, 2026 | Michael Morrissey | Common Stock | A | 548,073 | $0.00 | 1,964,765 | D | A |
| 15 Jan, 2026 | Michael Morrissey | Common Stock | D | 139,524 | $45.23 | 1,825,241 | D | F |
| 15 Jan, 2026 | Christopher J. Senner | Common Stock | D | 40,459 | $45.23 | 1,076,857 | D | F |
| 15 Jan, 2026 | Christopher J. Senner | Common Stock | A | 149,474 | $0.00 | 1,117,316 | D | A |
| 15 Jan, 2026 | Patrick J. Haley | Common Stock | A | 139,508 | $0.00 | 513,537 | D | A |
| 15 Jan, 2026 | Patrick J. Haley | Common Stock | D | 32,332 | $45.23 | 481,205 | D | F |
| 15 Jan, 2026 | Dana Aftab | Common Stock | A | 119,578 | $0.00 | 760,356 | D | A |
| 15 Jan, 2026 | Dana Aftab | Common Stock | D | 27,254 | $45.23 | 733,102 | D | F |
| 03 Dec, 2025 | Brenda Hefti | - | - | 120,611 | D | |||
| 03 Dec, 2025 | Brenda Hefti | Common Stock | A | 30,170 | $0.00 | 120,611 | D | A |
| 25 Nov, 2025 | David Edward Johnson | - | - | 1,553,262 | I | |||
| 25 Nov, 2025 | David Edward Johnson | Common Stock | A | 27,532 | $43.12 | 1,553,262 | I | P |
| 21 Nov, 2025 | Patrick J. Haley | Common Stock | D | 28,043 | $42.58 | 374,029 | D | S |
| 21 Nov, 2025 | Dana Aftab | Common Stock | D | 24,000 | $0.00 | 640,778 | D | G |
| 20 Nov, 2025 | Patrick J. Haley | Common Stock | D | 10,000 | $42.11 | 402,072 | D | S |
| 20 Nov, 2025 | Patrick J. Haley | - | - | 0 | I | |||
| 20 Nov, 2025 | Patrick J. Haley | - | - | 0 | I | |||
| 20 Nov, 2025 | Patrick J. Haley | Common Stock | D | 10,648 | $41.77 | 0 | I | S |
| 20 Nov, 2025 | Patrick J. Haley | Common Stock | D | 23,539 | $41.93 | 0 | I | S |
| 17 Nov, 2025 | Bob Oliver | - | - | 42,282 | D |