According to recent filings covering the 90 days ending January 02, 2026, the three most significant insider holders at Dynavax Technologies are TenPercentOwner Track Biotechnology Master Fund, Ltd. Deep (15.73Mn shares), Ceo And Director Ryan Spencer (379.62K shares), Svp General Counsel John L Slebir (69.63K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Track Biotechnology Master Fund, Ltd. Deep | 15,726,349 | 22 Aug, 2025 | |
| Andrew A. F. Hack | 925,714 | 31 May, 2023 | |
| Ryan Spencer | Ceo And Director | 379,620 | 29 Dec, 2025 |
| Robert Janssen | Svp And Cmo | 77,485 | 20 Feb, 2025 |
| John L Slebir | Svp General Counsel | 69,634 | 29 Dec, 2025 |
| David F Novack | President & Coo | 63,344 | 29 Dec, 2025 |
| Kelly Macdonald | Svp And Cfo | 60,204 | 29 Dec, 2025 |
| Peggy V Phillips | 43,804 | 28 May, 2024 | |
| Francis Cano | 42,663 | 13 Jun, 2025 | |
| Scott Dunseth Myers | 35,004 | 25 Aug, 2025 | |
| Elaine D Sun | 29,865 | 13 Jun, 2025 | |
| Peter R. Paradiso | 24,829 | 13 Jun, 2025 | |
| Daniel L Kisner | 23,329 | 13 Jun, 2025 | |
| Brent Macgregor | 21,829 | 13 Jun, 2025 | |
| Julia Marie Eastland | 16,071 | 28 May, 2024 | |
| Lauren P Silvernail | 10,075 | 13 Jun, 2025 | |
| Emilio Emini | 10,075 | 13 Jun, 2025 | |
| Joseph Anthony Metzinger | Vp And Chief Accounting Officer | 7,129 | 29 Dec, 2025 |
| Justin Burgess | Vp Finance & Cao | 4,170 | 12 Feb, 2025 |
* 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 Dec, 2025 | Kelly Macdonald | Common Stock | A | 37,500 | - | 66,727 | D | A |
| 23 Dec, 2025 | Ryan Spencer | Common Stock | A | 156,250 | - | 417,455 | D | A |
| 23 Dec, 2025 | David F Novack | Common Stock | A | 60,625 | - | 70,043 | D | A |
| 23 Dec, 2025 | John L Slebir | Common Stock | A | 33,750 | - | 71,328 | D | A |
| 23 Dec, 2025 | Joseph Anthony Metzinger | Common Stock | A | 12,727 | - | 12,727 | D | M |
| 23 Dec, 2025 | Kelly Macdonald | Common Stock | A | 15,477 | - | 82,204 | D | M |
| 23 Dec, 2025 | David F Novack | Common Stock | A | 22,620 | - | 92,663 | D | M |
| 23 Dec, 2025 | Ryan Spencer | Common Stock | A | 55,000 | - | 472,455 | D | M |
| 24 Dec, 2025 | Joseph Anthony Metzinger | Common Stock | D | 5,598 | $15.38 | 7,129 | D | F |
| 23 Dec, 2025 | John L Slebir | Common Stock | A | 16,667 | - | 87,995 | D | M |
| 23 Dec, 2025 | Kelly Macdonald | Common Stock | A | 14,141 | - | 96,345 | D | M |
| 23 Dec, 2025 | David F Novack | Common Stock | A | 18,788 | - | 111,451 | D | M |
| 23 Dec, 2025 | John L Slebir | Common Stock | A | 14,141 | - | 102,136 | D | M |
| 23 Dec, 2025 | Ryan Spencer | Common Stock | A | 45,333 | - | 517,788 | D | M |
| 24 Dec, 2025 | Kelly Macdonald | Common Stock | D | 36,141 | $15.38 | 60,204 | D | F |
| 24 Dec, 2025 | Ryan Spencer | Common Stock | D | 138,168 | $15.38 | 379,620 | D | F |
| 24 Dec, 2025 | David F Novack | Common Stock | A | 20,000 | $6.80 | 131,451 | D | M |
| 24 Dec, 2025 | John L Slebir | Common Stock | D | 32,502 | $15.38 | 69,634 | D | F |
| 24 Dec, 2025 | David F Novack | Common Stock | A | 10,000 | $10.47 | 141,451 | D | M |
| 24 Dec, 2025 | David F Novack | Common Stock | D | 30,000 | $15.49 | 111,451 | D | S |