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Yujiro S Hata

President and CEO · IDEAYA Biosciences

Yujiro S Hata (President and CEO) filed 1 Form 4 report in the trailing twelve months (0 purchases, 1 sale), most often in IDEAYA Biosciences, Inc. (IDYA). The largest single filing was $955K of IDYA (25,538 sh × $37.39, as filed), executed Oct 6. Data as of Nov 8 2026.

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Return, ttmiAverage return per filing, trailing twelve months
–
no purchases on file
Delay-adjustediThe same average, entered at disclosure dates
–
returns measure stock purchases only
Filings, ttm
1
0 buys · 1 sells
Median delay
–
measured on stock purchases
Volume, ttmiDollar value disclosed in the trailing twelve months
$955K
shares × price, as filed
Last traded
Oct 6
Filed Oct 8

Median ADV $41.2M across their filed names

Open performance→
Volume by month
$955K$477K$0Dec 2024Jun 2025Dec 2025Jun 2026Oct 2026 · sells $955K
Buys $0 Sells $955K

Shares × price, as filed · by filing month · past 24 months

Sectors filed on
Healthcare 1 filing

Sector per market data · by filing · past 12 months

Most traded names
IDYA IDEAYA Biosciences, Inc. IDYA · 0 buys · 1 sell 1 filing
Recent filings
IDYASALE IDEAYA Biosciences, Inc. View filing → $955K
25,538 sh × $37.39
Exec Oct 6
Filed Oct 8 · 7:03 PM ET