As of July 24, 2026, Arcus Biosciences's top three insider holders are Sciences, Inc. Gilead (TenPercentOwner, 31.42Mn shares), Terry J Rosen (Chief Executive Officer, 2.24Mn shares), Juan C. Jaen (President, 922.24K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Sciences, Inc. Gilead | - | 31,424,760 | 0 | 20 Feb, 2025 |
| Terry J Rosen | Chief Executive Officer | 2,236,409 | 0 | 26 Jan, 2026 |
| Andrew J Perlman | - | 42,625 | 0 | 12 Jun, 2025 |
| Kathryn E Falberg | - | 68,600 | 0 | 12 Jun, 2025 |
| Patrick Machado | - | 38,600 | 0 | 12 Jun, 2025 |
| Juan C. Jaen | President | 0 | 922,240 | 07 Jan, 2026 |
| Ii Robert C. Goeltz | Chief Financial Officer | 91,924 | 0 | 26 Jan, 2026 |
| Jennifer Jarrett | Chief Operating Officer | 224,024 | 0 | 26 Jan, 2026 |
| David L. Lacey | - | 70,952 | 0 | 12 Jun, 2025 |
| Dimitry Sa Nuyten | Chief Medical Officer | 87,518 | 0 | 17 Dec, 2024 |
| Antoni Ribas | - | 43,650 | 0 | 12 Jun, 2025 |
| Carolyn C. Tang | General Counsel | 148,734 | 0 | 26 Jan, 2026 |
| Richard Markus | Chief Medical Officer | 89,647 | 0 | 26 Jan, 2026 |
* 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 | Juan C. Jaen | Common Stock | A | 31,000 | $0.00 | 377,012 | D | A |
| 23 Jan, 2026 | Jennifer Jarrett | Common Stock | A | 31,000 | $0.00 | 224,024 | D | A |
| 23 Jan, 2026 | Carolyn C. Tang | Common Stock | A | 24,000 | $0.00 | 148,734 | D | A |
| 23 Jan, 2026 | Juan C. Jaen | Common Stock | A | 31,000 | $0.00 | 377,012 | D | A |
| 23 Jan, 2026 | Juan C. Jaen | Common Stock | A | 31,000 | $0.00 | 377,012 | D | A |
| 23 Jan, 2026 | Richard Markus | Common Stock | A | 24,000 | $0.00 | 89,647 | D | A |
| 23 Jan, 2026 | Carolyn C. Tang | Common Stock | A | 24,000 | $0.00 | 148,734 | D | A |
| 23 Jan, 2026 | Ii Robert C. Goeltz | Common Stock | A | 24,000 | $0.00 | 91,924 | D | A |
| 23 Jan, 2026 | Richard Markus | Common Stock | A | 24,000 | $0.00 | 89,647 | D | A |
| 23 Jan, 2026 | Richard Markus | Common Stock | A | 24,000 | $0.00 | 89,647 | D | A |
| 23 Jan, 2026 | Carolyn C. Tang | Common Stock | A | 24,000 | $0.00 | 148,734 | D | A |
| 23 Jan, 2026 | Terry J Rosen | Common Stock | A | 79,000 | $0.00 | 2,236,409 | D | A |
| 23 Jan, 2026 | Carolyn C. Tang | Stock Option (right to buy) | A | 96,000 | $0.00 | 96,000 | D | A |
| 23 Jan, 2026 | Ii Robert C. Goeltz | Stock Option (right to buy) | A | 96,000 | $0.00 | 96,000 | D | A |
| 23 Jan, 2026 | Carolyn C. Tang | Stock Option (right to buy) | A | 96,000 | $0.00 | 96,000 | D | A |
| 23 Jan, 2026 | Richard Markus | Stock Option (right to buy) | A | 96,000 | $0.00 | 96,000 | D | A |
| 23 Jan, 2026 | Jennifer Jarrett | Stock Option (right to buy) | A | 126,000 | $0.00 | 126,000 | D | A |
| 23 Jan, 2026 | Carolyn C. Tang | Stock Option (right to buy) | A | 96,000 | $0.00 | 96,000 | D | A |
| 23 Jan, 2026 | Richard Markus | Stock Option (right to buy) | A | 96,000 | $0.00 | 96,000 | D | A |
| 23 Jan, 2026 | Terry J Rosen | Stock Option (right to buy) | A | 315,000 | $0.00 | 315,000 | D | A |