IDEAYA Biosciences Insider Trades
NASDAQ: IDYAHealth CareBiotechnology: Pharmaceutical PreparationsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Last 12 months
- Purchases
- 0 · $0
- Sales
- 2 · $985.40K
- Shares bought / sold
- 0 / 26.34K
- Net activity
- Net selling $985,397
IDEAYA Biosciences insider activity
Over the last 12 months, IDEAYA Biosciences insiders reported 3 transactions on SEC Form 4: 0 open-market purchases and 2 sales. Insiders bought $0 and sold $985,397 worth of stock, for net insider selling of $985,397. The largest seller was Hata Yujiro S, with $985,397 in reported sales.
The most recent filing shows Hata Yujiro S (President and CEO) reporting a transaction in 26,338 shares at $4.31 on Oct 6, 2026. Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put IDYA's ownership changes in context.
Summary generated from market data by MetaCap's automated system. Methodology
IDYA insider transactions
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| Oct 6, 2026 | Hata Yujiro SPresident and CEO | Sale | 800 | $30.61K | Form 4 |
| Oct 6, 2026 | Hata Yujiro SPresident and CEO | Sale | 25,538 | $954.79K | Form 4 |
| Oct 6, 2026 | Hata Yujiro SPresident and CEO | Option exercise | 26,338 | $113.52K | Form 4 |
Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4