Over the 90-day window ending February 07, 2026, Arcus Biosciences's three dominant insider ownership positions are held by TenPercentOwner Sciences, Inc. Gilead (31.42Mn shares), Chief Executive Officer Terry J Rosen (2.24Mn shares), President Juan C. Jaen (1.30Mn shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Sciences, Inc. Gilead | 31,424,760 | 20 Feb, 2025 | |
| Terry J Rosen | Chief Executive Officer | 2,236,409 | 26 Jan, 2026 |
| Juan C. Jaen | President | 1,299,252 | 26 Jan, 2026 |
| Jennifer Jarrett | Chief Operating Officer | 224,024 | 26 Jan, 2026 |
| Kathryn E Falberg | 170,706 | 12 Jun, 2025 | |
| Carolyn C. Tang | General Counsel | 148,734 | 26 Jan, 2026 |
| Ii Robert C. Goeltz | Chief Financial Officer | 91,924 | 26 Jan, 2026 |
| Richard Markus | Chief Medical Officer | 89,647 | 26 Jan, 2026 |
| Dimitry Sa Nuyten | Chief Medical Officer | 87,518 | 17 Dec, 2024 |
| David L. Lacey | 70,952 | 12 Jun, 2025 | |
| Antoni Ribas | 43,650 | 12 Jun, 2025 | |
| Andrew J Perlman | 42,625 | 12 Jun, 2025 | |
| Alexander Azoy | Chief Accounting Officer | 39,581 | 26 Jan, 2026 |
| Patrick Machado | 38,600 | 12 Jun, 2025 | |
| Nicole Lambert | 37,300 | 12 Jun, 2025 | |
| Yasunori Kaneko | 33,300 | 12 Jun, 2025 | |
| William Grossman | Chief Medical Officer | 20,723 | 21 Jun, 2021 |
* 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 |
|---|---|---|---|---|---|---|---|---|
| 23 Jan, 2026 | Terry J Rosen | Common Stock | A | 79,000 | $0.00 | 2,236,409 | D | A |
| 23 Jan, 2026 | Juan C. Jaen | Common Stock | A | 31,000 | $0.00 | 377,012 | D | A |
| 23 Jan, 2026 | Ii Robert C. Goeltz | Common Stock | A | 24,000 | $0.00 | 91,924 | D | A |
| 23 Jan, 2026 | Jennifer Jarrett | Common Stock | A | 31,000 | $0.00 | 224,024 | D | A |
| 23 Jan, 2026 | Alexander Azoy | Common Stock | A | 21,050 | $0.00 | 39,581 | D | A |
| 23 Jan, 2026 | Carolyn C. Tang | Common Stock | A | 24,000 | $0.00 | 148,734 | D | A |
| 23 Jan, 2026 | Richard Markus | Common Stock | A | 24,000 | $0.00 | 89,647 | D | A |
| 08 Jan, 2026 | Terry J Rosen | Common Stock | D | 35,000 | $0.00 | 2,157,409 | D | G |
| 05 Jan, 2026 | Juan C. Jaen | Common Stock | D | 2,053 | $22.34 | 922,340 | I | S |
| 05 Jan, 2026 | Juan C. Jaen | Common Stock | D | 100 | $23.20 | 922,240 | I | S |
| 05 Jan, 2026 | Juan C. Jaen | Common Stock | D | 29,670 | $21.34 | 924,393 | I | S |
| 31 Dec, 2025 | Ii Robert C. Goeltz | Common Stock | D | 6,552 | $23.38 | 67,924 | D | S |
| 30 Dec, 2025 | Terry J Rosen | Common Stock | D | 2,400 | $0.00 | 2,192,409 | D | G |
| 18 Dec, 2025 | Alexander Azoy | Common Stock | D | 4,343 | $22.25 | 18,531 | D | S |
| 17 Dec, 2025 | Terry J Rosen | Common Stock | D | 25,744 | $22.16 | 2,194,809 | D | S |
| 17 Dec, 2025 | Juan C. Jaen | Common Stock | D | 9,983 | $22.16 | 346,012 | D | S |
| 17 Dec, 2025 | Ii Robert C. Goeltz | Common Stock | D | 5,960 | $22.16 | 74,476 | D | S |
| 17 Dec, 2025 | Jennifer Jarrett | Common Stock | D | 9,983 | $22.16 | 193,024 | D | S |
| 17 Dec, 2025 | Alexander Azoy | Common Stock | D | 2,113 | $22.16 | 22,874 | D | S |
| 17 Dec, 2025 | Carolyn C. Tang | Common Stock | D | 6,810 | $22.16 | 124,734 | D | S |