DYNAVAX TECHNOLOGIES CORP
Total Trades
74
Buys
1
Sells
39
Largest Trade
N/A
Insiders
8
Institutional Funds
214
Inst. Value
$1M+
Activist Filings
28
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| Novack David F | President & COO | EXERCISE | $1M+ | 114K | $9.83 | Jan 20, 2026 |
| Novack David F | President & COO | SELL | $1M+ | 114K | $15.64 | Jan 20, 2026 |
| Novack David F | President & COO | SELL | $100K–$500K | 30K | $15.49 | Dec 29, 2025 |
| Novack David F | President & COO | EXERCISE | $100K–$500K | 71K | $3.37 | Dec 29, 2025 |
| Novack David F | President & COO | GRANT | N/A | 61K | — | Dec 29, 2025 |
| Myers Scott Dunseth | Director | BUY | $15K–$50K | 4K | $10.82 | Aug 25, 2025 |
| Deep Track Biotechnology Master Fund, Ltd. | 10% Owner | SELL | $1M+ | 2.1M | $10.82 | Aug 23, 2025 |
| Novack David F | President & COO | EXERCISE | $50K–$100K | 10K | $6.80 | Mar 26, 2025 |
| Novack David F | President & COO | SELL | $100K–$500K | 10K | $14.00 | Mar 26, 2025 |
| Novack David F | President & COO | SELL | $100K–$500K | 14K | $13.58 | Mar 20, 2025 |
| CANO FRANCIS | Director | SELL | $15K–$50K | 4K | $11.93 | Jun 3, 2024 |
| Burgess Justin | Chief Accounting O… | SELL | $100K–$500K | 21K | $12.78 | Mar 4, 2024 |
| Burgess Justin | Chief Accounting O… | EXERCISE | $50K–$100K | 7K | $10.45 | Mar 4, 2024 |
| Novack David F | President & COO | SELL | $100K–$500K | 9K | $14.45 | Jan 5, 2024 |
| Novack David F | President & COO | EXERCISE | $15K–$50K | 9K | $5.42 | Jan 5, 2024 |
| Novack David F | President & COO | SELL | $100K–$500K | 20K | $15.00 | Nov 7, 2023 |
| Novack David F | President & COO | EXERCISE | $100K–$500K | 20K | $5.42 | Nov 7, 2023 |
| Novack David F | President & COO | SELL | $100K–$500K | 20K | $14.12 | Nov 3, 2023 |
| Novack David F | President & COO | EXERCISE | $100K–$500K | 20K | $5.42 | Nov 3, 2023 |
| Janssen Robert | SVP and CMO | SELL | $15K–$50K | 2K | $15.01 | Oct 12, 2023 |
| Janssen Robert | SVP and CMO | EXERCISE | $15K–$50K | 2K | $9.41 | Oct 12, 2023 |
| Novack David F | President & COO | EXERCISE | $100K–$500K | 40K | $5.42 | Oct 4, 2023 |
| Novack David F | President & COO | SELL | $500K+ | 40K | $14.88 | Oct 4, 2023 |
| Janssen Robert | SVP and CMO | SELL | $50K–$100K | 5K | $15.03 | Oct 4, 2023 |
| Janssen Robert | SVP and CMO | EXERCISE | $15K–$50K | 5K | $9.41 | Oct 4, 2023 |
| Novack David F | President & COO | EXERCISE | $100K–$500K | 20K | $5.42 | Sep 5, 2023 |
| Novack David F | President & COO | SELL | $100K–$500K | 20K | $14.48 | Sep 5, 2023 |
| Janssen Robert | SVP and CMO | SELL | $1K–$15K | 600 | $15.02 | Aug 25, 2023 |
| Janssen Robert | SVP and CMO | EXERCISE | $1K–$15K | 600 | $9.41 | Aug 25, 2023 |
| Janssen Robert | SVP and CMO | SELL | $500K+ | 35K | $15.01 | Aug 24, 2023 |
| Janssen Robert | SVP and CMO | EXERCISE | $100K–$500K | 35K | $9.41 | Aug 24, 2023 |
| Hack Andrew A. F. | Director | SELL | $1M+ | 1.5M | $14.39 | Aug 10, 2023 |
| Novack David F | President & COO | EXERCISE | $100K–$500K | 40K | $4.41 | Aug 10, 2023 |
| Novack David F | President & COO | SELL | $500K+ | 40K | $14.87 | Aug 10, 2023 |
| Janssen Robert | SVP and CMO | EXERCISE | $15K–$50K | 3K | $9.41 | Aug 9, 2023 |
| Janssen Robert | SVP and CMO | SELL | $15K–$50K | 3K | $15.05 | Aug 9, 2023 |
| Burgess Justin | Chief Accounting O… | SELL | $100K–$500K | 8K | $14.54 | Aug 8, 2023 |
| Burgess Justin | Chief Accounting O… | EXERCISE | $50K–$100K | 8K | $8.16 | Aug 8, 2023 |
| Hack Andrew A. F. | Director | SELL | $1M+ | 500K | $12.68 | Jun 16, 2023 |
| Hack Andrew A. F. | Director | SELL | $1M+ | 1.0M | $10.55 | May 19, 2023 |
| Novack David F | President & COO | SELL | $100K–$500K | 18K | $10.90 | May 6, 2023 |
| Burgess Justin | Chief Accounting O… | EXERCISE | N/A | 18K | — | Mar 1, 2023 |
| Burgess Justin | Chief Accounting O… | SELL | $100K–$500K | 22K | $10.38 | Mar 1, 2023 |
| Hack Andrew A. F. | Director | SELL | $1M+ | 1.5M | $11.60 | Dec 8, 2022 |
| Novack David F | President & COO | GRANT | $1K–$15K | 1K | $10.29 | Nov 10, 2022 |
| Novack David F | President & COO | SELL | $500K+ | 52K | $12.47 | Nov 10, 2022 |
| Hack Andrew A. F. | Director | SELL | $1M+ | 3.0M | $14.68 | Aug 17, 2022 |
| Janssen Robert | Senior Vice Presid… | EXERCISE | N/A | 19K | — | Aug 11, 2022 |
| Janssen Robert | Senior Vice Presid… | SELL | $100K–$500K | 8K | $16.92 | Aug 11, 2022 |
| Novack David F | President & COO | EXERCISE | N/A | 26K | — | Aug 11, 2022 |
Institutional Ownership
13F filings as of Dec 31, 2025 · 214 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| Deep Track Capital, LP | 15.7M | $1M+ | SH |
| STATE STREET CORP | 7.2M | $1M+ | SH |
| Chicago Capital, LLC | 3.5M | $1M+ | SH |
| RENAISSANCE TECHNOLOGIES LLC | 3.3M | $1M+ | SH |
| DIMENSIONAL FUND ADVISORS LP | 2.9M | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 2.1M | $1M+ | SH |
| SOROS FUND MANAGEMENT LLC | 1.6M | $1M+ | SH |
| ALLIANCEBERNSTEIN L.P. | 1.1M | $1M+ | SH |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 981K | $1M+ | SH |
| GOLDMAN SACHS GROUP INC | 894K | $1M+ | SH |
| TIG Advisors, LLC | 742K | $1M+ | SH |
| Versor Investments LP | 595K | $1M+ | SH |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 570K | $1M+ | SH |
| Fisher Asset Management, LLC | 569K | $1M+ | SH |
| BALYASNY ASSET MANAGEMENT L.P. | 567K | $1M+ | SH |
| TANG CAPITAL MANAGEMENT LLC | 556K | $1M+ | SH |
| Hudson Bay Capital Management LP | 550K | $1M+ | SH |
| AQR Arbitrage LLC | 532K | $1M+ | SH |
| ALPINE ASSOCIATES MANAGEMENT INC. | 475K | $1M+ | SH |
| PRINCIPAL FINANCIAL GROUP INC | 471K | $1M+ | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13G/A · Feb 11, 2026
0.0%
0 shares
Deep Track Biotechnology Master Fund, Ltd.
SC 13G/A · Aug 25, 2025
13.4%
15.7M shares
SC 13G/A · Jul 18, 2025
14.2%
17.0M shares
Deep Track Biotechnology Master Fund, Ltd.
SC 13D/A · Feb 20, 2025
13.5%
17.8M shares
SC 13G/A · Feb 14, 2025
5.0%
6.6M shares
Kynam Capital Management, LP 85-3660072
SC 13G · Nov 14, 2024
6.3%
8.3M shares
SC 13G/A · Nov 12, 2024
16.0%
21.0M shares
Deep Track Biotechnology Master Fund, Ltd. 2.
SC 13D/A · Oct 24, 2024
1.8B shares
SC 13G/A · Oct 18, 2024
16.0%
21.0M shares
STATE STREET CORPORATION 04-2456637
SC 13G/A · Oct 16, 2024
5.9%
7.7M shares
Deep Track Biotechnology Master Fund, Ltd.
SC 13D · Sep 16, 2024
9.6%
12.5M shares
SC 13G/A · Sep 9, 2024
4.7%
6.2M shares
SC 13G/A · Feb 14, 2024
5.5%
7.1M shares
The Vanguard Group - 23-1945930
SC 13G/A · Feb 13, 2024
7.2%
9.3M shares
STATE STREET CORPORATION I.R.S. IDENTIFICATION NO. OF THE ABOVE PERSON 04-2456637
SC 13G/A · Jan 25, 2024
7.3%
0 shares
SC 13G/A · Jan 19, 2024
18.1%
23.4M shares
SC 13G/A · Jan 18, 2024
8.8%
11.4M shares
SC 13G · May 19, 2023
5.1%
6.6M shares
SC 13G/A · Feb 1, 2023
9.9%
12.6M shares
SC 13G/A · Jan 26, 2023
15.0%
19.1M shares
SC 13G/A · Jan 20, 2023
15.0%
19.1M shares
Bain Capital Life Sciences Fund, L.P.
SC 13D/A · Aug 17, 2022
3.9%
4.9M shares
SC 13G · Jun 9, 2022
13.7%
17.3M shares
SC 13G · Mar 4, 2022
4.7%
5.7M shares
SC 13G · Mar 4, 2022
4.3%
5.7M shares
(entities only Federated Hermes, Inc.
SC 13G/A · Feb 14, 2022
13.9%
16.8M shares
STATE STREET CORPORATION I.R.S. IDENTIFICATION NO. OF THE ABOVE PERSON 04-2456637
SC 13G/A · Feb 11, 2022
5.2%
0 shares
SC 13G/A · Feb 1, 2022
6.6%
7.9M shares