Time on boards
- Boards served
- 2
- Current seats
- 2
- Board service
- 7 years
- Director since
- 2023
7 years of board service in total across 2 boards, counting each seat separately. Longest: IDEAYA 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.
-
IDEAYA Biosciences Inc. June 16, 202696.6%
-
Enanta Pharmaceuticals Inc. March 6, 202484.6%
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IDEAYA Biosciences Inc. June 6, 202397.4%
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 |
|---|---|---|---|---|---|
| Oct 6, 2026 | IDEAYA Biosciences Inc. | Option exercise | +26,338 | $4.31 | $113,517 |
| Oct 6, 2026 | IDEAYA Biosciences Inc. | Open-market sale | −25,538 | $37.39 | $954,787 |
| Oct 6, 2026 | IDEAYA Biosciences Inc. | Open-market sale | −800 | $38.26 | $30,610 |
| Feb 18, 2025 | IDEAYA Biosciences Inc. | Option exercise | +12,808 | $19.52 | $250,012 |
| May 16, 2024 | IDEAYA Biosciences Inc. | Option exercise | +34,433 | $4.31 | $148,406 |
| May 16, 2024 | IDEAYA Biosciences Inc. | Open-market sale | −30,084 | $41.73 | $1,255,405 |
| May 16, 2024 | IDEAYA Biosciences Inc. | Open-market sale | −4,349 | $42.37 | $184,267 |
| May 15, 2024 | IDEAYA Biosciences Inc. | Option exercise | +83,856 | $4.31 | $361,419 |
| May 15, 2024 | IDEAYA Biosciences Inc. | Open-market sale | −53,592 | $42.57 | $2,281,411 |
| May 15, 2024 | IDEAYA Biosciences Inc. | Open-market sale | −29,761 | $43.48 | $1,294,008 |
| May 15, 2024 | IDEAYA Biosciences Inc. | Open-market sale | −503 | $44.12 | $22,192 |
| May 14, 2024 | IDEAYA Biosciences Inc. | Option exercise | +56,711 | $4.31 | $244,424 |
| May 14, 2024 | IDEAYA Biosciences Inc. | Open-market sale | −54,408 | $41.60 | $2,263,373 |
| May 14, 2024 | IDEAYA Biosciences Inc. | Open-market sale | −2,303 | $41.84 | $96,358 |
| Feb 9, 2024 | IDEAYA Biosciences Inc. | Option exercise | +23,557 | $4.31 | $101,531 |
Questions about Yujiro S. Hata
What boards is Yujiro S. Hata on?
Yujiro S. Hata sits on the boards of Enanta Pharmaceuticals Inc. and IDEAYA Biosciences Inc.
What company is Yujiro S. Hata the CEO of?
Yujiro S. Hata is President and CEO of IDEAYA Biosciences Inc.
How long has Yujiro S. Hata served on boards?
Our records show at least 7 years of board service across 2 boards, the earliest from 2023.
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