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 |
|---|---|---|---|---|---|
| Nov 2, 2026 | Assembly Biosciences Inc. | Open-market sale | −6,133 | $19.61 | $120,254 |
| Nov 2, 2026 | Assembly Biosciences Inc. | Open-market sale | −69 | $20.35 | $1,404 |
| Oct 30, 2026 | Assembly Biosciences Inc. | Grant or award | +38,380 | — | — |
| 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 | — | — |
Questions about Jason A. Okazaki
What boards is Jason A. Okazaki on?
Jason A. Okazaki sits on the board of Assembly Biosciences Inc.
What company is Jason A. Okazaki the CEO of?
Jason A. Okazaki is CEO and President of Assembly Biosciences Inc.
How long has Jason A. Okazaki served on boards?
Our records show at least 4 years of board service across 1 board, the earliest from 2023.
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