Jason A. Okazaki
CEO and President at Assembly Biosciences Inc.
Sits on 1 board. Last updated September 28, 2026
Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 4 years
- Director since
- 2023
4 years of board service in total across 1 board, counting each seat separately. Longest: Assembly Biosciences Inc., 3 years.
Chief executive roles
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
Assembly Biosciences Inc. June 4, 2026100.0%
-
Assembly Biosciences Inc. June 5, 202582.2%
-
Assembly Biosciences Inc. May 29, 202499.5%
-
Assembly Biosciences Inc. May 25, 202393.9%
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Mar 29, 2026 | Assembly Biosciences Inc. | Grant or award | +94,250 | — | — |
| Mar 29, 2026 | Assembly Biosciences Inc. | Grant or award | +50,750 | — | — |
| Mar 31, 2025 | Assembly Biosciences Inc. | Open-market sale | −355 | $9.85 | $3,497 |
| Oct 3, 2024 | Assembly Biosciences Inc. | Open-market sale | −197 | $14.81 | $2,918 |
| Aug 2, 2024 | Assembly Biosciences Inc. | Open-market sale | −981 | $14.23 | $13,960 |
| May 23, 2024 | Assembly Biosciences Inc. | Open-market sale | −549 | $14.93 | $8,197 |
| Apr 30, 2024 | Assembly Biosciences Inc. | Open-market sale | −1,569 | $12.71 | $19,942 |
| Apr 29, 2024 | Assembly Biosciences Inc. | Grant or award | +4,166 | — | — |
| Apr 1, 2024 | Assembly Biosciences Inc. | Open-market sale | −354 | $13.07 | $4,627 |
| Mar 27, 2024 | Assembly Biosciences Inc. | Open-market sale | −392 | $12.87 | $5,045 |
| Oct 3, 2023 | Assembly Biosciences Inc. | Open-market sale | −2,363 | $0.80 | $1,890 |
| Oct 2, 2023 | Assembly Biosciences Inc. | Grant or award | +12,500 | — | — |
| Aug 2, 2023 | Assembly Biosciences Inc. | Open-market sale | −11,827 | $1.09 | $12,891 |
| Jun 22, 2023 | Assembly Biosciences Inc. | Grant or award | +50,000 | — | — |
| May 23, 2023 | Assembly Biosciences Inc. | Open-market sale | −6,561 | $1.04 | $6,823 |
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