Ideaya Biosciences, Inc.
IDYACIK 0001676725 · Every Form 4 filed by insiders at this issuer. See financials →
Annual report (10-K)
Latest 10-K filed Feb 17, 2026. Sentiment + YoY language diff vs prior year. Read sections →
Signal:Negative tone shiftFull-doc fallback
Full filing:tone -0.0116Δ-0.003090% similar+580/-693 ¶
Sentiment via Loughran-McDonald lexicon · YoY diff via Jaccard similarity + paragraph set difference.
Recent 8-K announcements
Per-item disclosure feed. Item 2.02 is the earnings release.
Top insiders
Most active reporters at Ideaya Biosciences, Inc.
| Name | Roles | Filings |
|---|---|---|
| Hata Yujiro S | OfficerDirector | 12 |
| Throne Jason | Officer | 12 |
| Ruiz Briseno Andres | Officer | 8 |
| Stone Paul A. | Officer | 8 |
| White Michael Anthony | Officer | 6 |
Showing 1-5 of 17
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Top performers
Insiders ranked by realized 90-day signed return on their open-market trades at Ideaya Biosciences, Inc.. Minimum 3 scored trades. Returns are signed - a sale followed by a rally counts against the insider.
| # | Insider | Trades | Win rate | Avg | Median | Best | Worst |
|---|---|---|---|---|---|---|---|
| 1 | Hata Yujiro S | 14 | 79% | +4.8% | +10.0% | +11.5% | -27.7% |
| 2 | Throne Jason | 11 | 0% | -19.7% | -17.9% | -5.6% | -53.8% |
| 3 | Stone Paul A. | 6 | 0% | -15.6% | -16.2% | -11.3% | -17.9% |
| 4 | Ruiz Briseno Andres | 6 | 33% | -9.9% | -7.5% | +11.5% | -33.6% |
All filings
87 Form 4 / 4-A filings, newest first
| Filed | Top transaction | Shares | Price | Value | ||
|---|---|---|---|---|---|---|