There have been 50 recent insider transactions recorded for IDEAYA Biosciences, Inc. (IDYA), including 37 buys and 10 sells. Total insider buying was valued at $128.94M and total insider selling at $1.89M.
Notable insiders with recent activity include Stein Jeffrey, Beaupre Darrin, Hata Yujiro S. Insider transactions can provide insights into how company leadership views the stock's valuation and future prospects.
Insider Transactions — IDYA
| Date |
Name |
Role |
Transaction |
Shares |
Avg. Price |
Value |
Shares Owned |
| 2026-03-02 |
Stein Jeffrey |
Director |
Informative Buy |
50,000 |
$32.96 |
$1.65M |
54,281 |
| 2026-01-30 |
Beaupre Darrin |
Chief Medical Officer |
RSU Award |
175,000 |
$32.19 |
$5.63M |
175,000 |
| 2026-01-30 |
Hata Yujiro S |
President and CEO |
RSU Award |
600,000 |
$32.19 |
$19.31M |
600,000 |
| 2026-01-30 |
Snyder Douglas B. |
SVP, General Counsel |
RSU Award |
130,000 |
$32.19 |
$4.18M |
130,000 |
| 2026-01-30 |
White Michael Anthony |
Chief Scientific Officer |
RSU Award |
190,000 |
$32.19 |
$6.12M |
190,000 |
| 2026-01-30 |
Ruiz Briseno Andres |
See Remarks |
RSU Award |
80,000 |
$32.19 |
$2.58M |
80,000 |
| 2026-01-30 |
Dorman Stuart |
Chief Commercial Officer |
RSU Award |
155,000 |
$32.19 |
$4.99M |
155,000 |
| 2026-01-30 |
Bleharski Joshua |
Chief Financial Officer |
RSU Award |
170,000 |
$32.19 |
$5.47M |
170,000 |
| 2025-11-28 |
Snyder Douglas B. |
SVP, General Counsel |
RSU Award |
1,041 |
$16.91 |
$17.6K |
2,080 |
| 2025-11-28 |
Ruiz Briseno Andres |
See Remarks |
RSU Award |
1,253 |
$16.91 |
$21.18K |
26,466 |
| 2025-06-27 |
Bleharski Joshua |
Chief Financial Officer |
Unknown |
250,000 |
$20.05 |
$5.01M |
- |
| 2025-06-24 |
Yarno Wendy L |
Director |
RSU Award |
20,000 |
$21.78 |
$435.6K |
20,000 |
| 2025-06-24 |
Rosen Terry J |
Director |
RSU Award |
20,000 |
$21.78 |
$435.6K |
20,000 |
| 2025-06-24 |
Stein Jeffrey |
Director |
RSU Award |
20,000 |
$21.78 |
$435.6K |
20,000 |
| 2025-06-24 |
Mackey Catherine J |
Director |
RSU Award |
20,000 |
$21.78 |
$435.6K |
20,000 |
| 2025-06-24 |
Morrison Scott W |
Director |
RSU Award |
20,000 |
$21.78 |
$435.6K |
20,000 |
| 2025-06-24 |
Hampton Malcolm Garret |
Director |
RSU Award |
20,000 |
$21.78 |
$435.6K |
20,000 |
| 2025-05-30 |
Snyder Douglas B. |
SVP, General Counsel |
RSU Award |
1,039 |
$16.91 |
$17.57K |
1,039 |
| 2025-02-27 |
Beaupre Darrin |
Chief Medical Officer |
RSU Award |
185,000 |
$20.24 |
$3.74M |
185,000 |
| 2025-02-27 |
Hata Yujiro S |
President and CEO |
RSU Award |
600,000 |
$20.24 |
$12.14M |
600,000 |
| 2025-02-27 |
Snyder Douglas B. |
SVP, General Counsel |
RSU Award |
33,000 |
$20.24 |
$667.92K |
33,000 |
| 2025-02-27 |
White Michael Anthony |
Chief Scientific Officer |
RSU Award |
185,000 |
$20.24 |
$3.74M |
185,000 |
| 2025-02-27 |
Ruiz Briseno Andres |
See Remarks |
RSU Award |
75,000 |
$20.24 |
$1.52M |
75,000 |
| 2025-02-27 |
Dorman Stuart |
Chief Commercial Officer |
RSU Award |
15,000 |
$20.24 |
$303.6K |
15,000 |
| 2025-02-18 |
Hata Yujiro S |
President and CEO |
Option Exercise (Sell) |
12,808 |
$19.52 |
$250.01K |
182,192 |
| 2024-12-11 |
Dorman Stuart |
Chief Commercial Officer |
Unknown |
170,000 |
$27.45 |
$4.67M |
- |
| 2024-11-29 |
Ruiz Briseno Andres |
See Remarks |
RSU Award |
682 |
$23.26 |
$15.86K |
25,213 |
| 2024-09-26 |
Snyder Douglas B. |
SVP, General Counsel |
RSU Award |
140,000 |
$30.50 |
$4.27M |
140,000 |
| 2024-09-18 |
Snyder Douglas B. |
Officer |
Unknown |
- |
- |
- |
- |
| 2024-06-27 |
Throne Jason |
Chief Legal Officer |
Option Exercise (Sell) |
47,060 |
$7.01 |
$329.89K |
1,360 |
| 2024-05-31 |
Yarno Wendy L |
Director |
RSU Award |
16,200 |
$36.55 |
$592.11K |
16,200 |
| 2024-05-31 |
Rosen Terry J |
Director |
RSU Award |
16,200 |
$36.55 |
$592.11K |
16,200 |
| 2024-05-31 |
Stein Jeffrey |
Director |
RSU Award |
16,200 |
$36.55 |
$592.11K |
16,200 |
| 2024-05-31 |
Kelley Susan L. |
Director |
RSU Award |
16,200 |
$36.55 |
$592.11K |
16,200 |
| 2024-05-31 |
Mackey Catherine J |
Director |
RSU Award |
16,200 |
$36.55 |
$592.11K |
16,200 |
| 2024-05-31 |
Morrison Scott W |
Director |
RSU Award |
16,200 |
$36.55 |
$592.11K |
16,200 |
| 2024-05-31 |
Hampton Malcolm Garret |
Director |
RSU Award |
16,200 |
$36.55 |
$592.11K |
16,200 |
| 2024-05-29 |
White Michael Anthony |
Chief Scientific Officer |
Informative Sell |
851 |
$36.78 |
$31.3K |
- |
| 2024-05-16 |
Hata Yujiro S |
President and CEO |
Option Exercise (Sell) |
34,433 |
$4.31 |
$148.41K |
49,454 |
| 2024-05-15 |
Hata Yujiro S |
President and CEO |
Option Exercise (Sell) |
83,856 |
$4.31 |
$361.42K |
83,887 |
| 2024-05-14 |
Hata Yujiro S |
President and CEO |
Option Exercise (Sell) |
56,711 |
$4.31 |
$244.42K |
167,743 |
| 2024-03-01 |
Beaupre Darrin |
Chief Medical Officer |
RSU Award |
160,000 |
$46.22 |
$7.4M |
160,000 |
| 2024-03-01 |
Hata Yujiro S |
President and CEO |
RSU Award |
480,000 |
$46.22 |
$22.19M |
480,000 |
| 2024-03-01 |
Throne Jason |
Chief Legal Officer |
RSU Award |
125,500 |
$46.22 |
$5.8M |
125,500 |
| 2024-03-01 |
White Michael Anthony |
Chief Scientific Officer |
RSU Award |
140,000 |
$46.22 |
$6.47M |
140,000 |
| 2024-03-01 |
Ruiz Briseno Andres |
See Remarks |
RSU Award |
85,000 |
$46.22 |
$3.93M |
85,000 |
| 2024-02-09 |
Hata Yujiro S |
President and CEO |
Option Exercise (Sell) |
23,557 |
$4.31 |
$101.53K |
224,454 |
| 2024-02-09 |
Ruiz Briseno Andres |
See Remarks |
Informative Sell |
2,000 |
$46.02 |
$92.04K |
24,531 |
| 2024-02-08 |
Hata Yujiro S |
President and CEO |
Option Exercise (Sell) |
75,815 |
$4.31 |
$326.76K |
248,011 |
| 2024-02-01 |
Hata Yujiro S |
President and CEO |
Option Exercise (Sell) |
628 |
$4.31 |
$2.71K |
323,826 |
■ Informative Buy/Sell — open market transaction (most significant)
■ Uninformative Buy — award, option exercise, conversion
■ Uninformative Sell — tax withholding, award vest sale
■ Neutral — gift, trust, expiry
