IDEAYA Biosciences, Inc.

By person

16 insiders · 119 transactions

39.4×

Yujiro S. Hata holds 39.4 times base salary in stock. $27.64M of shares against $700.00K in salary for 2025.

Salary from the company's own proxy. The shares are what Yujiro S. Hata last reported holding, valued at $40.01, the price Common Stock was last bought or sold at on the open market here, on 7 Jul 2026.

Insider

Role

Bought

Sold

Net

Holding

Of company

Worth

Change

Hata Yujiro S

President and CEO

—

$17.56M (14) scheduled

−$17.56M

690,695

0.7158%

$27.64M

+15.9%

CANAAN X L.P.

10% owner

$4.00M (1)

—

+$4.00M

2,660,713

2.76%

$106.46M

—

SHANNON TIMOTHY M

Director

$4.00M (1)

—

+$4.00M

2,660,713

2.76%

$106.46M

—

5AM Ventures IV, L.P. entity

10% owner

$7.50M (3)

$10.93M (3)

−$3.43M

384,496

0.3985%

$15.39M

—

DIEKMAN JOHN D

Director

$2.50M (2)

—

+$2.50M

118,521

0.1228%

$4.74M

—

Stone Paul A.

Chief Financial Officer

$2.50M (2)

$463.15K (9) scheduled

+$2.04M

127,824

0.1325%

$5.11M

—

Stein Jeffrey

Director

$1.65M (1)

—

+$1.65M

54,281

0.0563%

$2.17M

+1,168%

Throne Jason

Chief Legal Officer

—

$1.62M (19) scheduled

−$1.62M

63,484

0.0658%

$2.54M

+1,417%

Dillon Michael P.

SVP, Chief Scientific Officer

—

$1.50M (16) scheduled

−$1.50M

78,789

0.0817%

$3.15M

−13.5%

WHITE MICHAEL ANTHONY

Chief Scientific Officer

—

$1.03M (2) scheduled

−$1.03M

0.0000%

$0.00

—

BVF PARTNERS L P/IL entity

See Explanation of Responses

$1.72M (9)

$835.36K (3)

+$887.27K

233,150

0.2416%

$9.33M

+46.6%

Ruiz Briseno Andres

Chief Accounting Officer

—

$762.27K (7) scheduled

−$762.27K

26,466

0.0274%

$1.06M

−23.4%

Alexandria Venture Investments, LLC entity

10% owner

$500.00K (1)

—

+$500.00K

432,384

0.4481%

$17.30M

—

Lackner Mark

SVP, Head of Biology

—

$204.18K (11) scheduled

−$204.18K

0.0000%

$0.00

−100.0%

Hager Jeffrey

SVP, Chief Technology Officer

—

127,853

0.1325%

$5.12M

+19.6%

Snyder Douglas B.

SVP, General Counsel

—

2,080

0.0022%

$83.23K

—

Individual transactions

Insider

Date

Role

Action

Price

Amount

Ruiz Briseno Andres

7 Jul 2026

Chief Accounting Officer

Sold after exercise

9,550

$40.01

$382.13K

WHITE MICHAEL ANTHONY

29 May 2024

Chief Scientific Officer

Sold after exercise

851

$36.78

$31.30K

WHITE MICHAEL ANTHONY

29 May 2024

Chief Scientific Officer

Sold after exercise

27,649

$36.23

$1.00M

Hata Yujiro S

16 May 2024

President and CEO

Sold after exercise

4,349

$42.37

$184.25K

Hata Yujiro S

16 May 2024

President and CEO

Sold after exercise

30,084

$41.73

$1.26M

Hata Yujiro S

15 May 2024

President and CEO

Sold after exercise

503

$44.12

$22.19K

Hata Yujiro S

15 May 2024

President and CEO

Sold after exercise

29,761

$43.48

$1.29M

Hata Yujiro S

15 May 2024

President and CEO

Sold after exercise

53,592

$42.57

$2.28M

Hata Yujiro S

14 May 2024

President and CEO

Sold after exercise

2,303

$41.84

$96.35K

Hata Yujiro S

14 May 2024

President and CEO

Sold after exercise

54,408

$41.60

$2.26M

Hata Yujiro S

9 Feb 2024

President and CEO

Sold after exercise

23,557

$45.54

$1.07M

Hata Yujiro S

8 Feb 2024

President and CEO

Sold after exercise

75,815

$45.15

$3.42M

Hata Yujiro S

1 Feb 2024

President and CEO

Sold after exercise

$45.01

$180.04

Hata Yujiro S

1 Feb 2024

President and CEO

Sold after exercise

624

$45.00

$28.08K

Hata Yujiro S

16 Jan 2024

President and CEO

Sold after exercise

62,739

$40.17

$2.52M

Hata Yujiro S

12 Jan 2024

President and CEO

Sold after exercise

12,261

$40.04

$490.91K

Hata Yujiro S

15 Dec 2023

President and CEO

Sold after exercise

75,000

$35.03

$2.63M

Throne Jason

15 Dec 2023

Chief Legal Officer

Sold after exercise

10,000

$35.04

$350.37K

Throne Jason

3 Nov 2023

Chief Legal Officer

Sold after exercise

5,163

$30.09

$155.36K

Throne Jason

12 Sep 2023

Chief Legal Officer

Sold after exercise

500

$30.01

$15.01K

Throne Jason

12 Sep 2023

Chief Legal Officer

Sold after exercise

500

$30.00

$15.00K

Throne Jason

5 Sep 2023

Chief Legal Officer

Sold after exercise

1,737

$30.03

$52.16K

Throne Jason

1 Sep 2023

Chief Legal Officer

Sold after exercise

2,100

$30.03

$63.06K

Throne Jason

9 Aug 2023

Chief Legal Officer

Sold after exercise

5,000

$25.09

$125.43K

Throne Jason

10 Jul 2023

Chief Legal Officer

Sold after exercise

9,485

$23.00

$218.18K

Throne Jason

1 Jun 2023

Chief Legal Officer

Sold after exercise

3,553

$23.02

$81.79K

Throne Jason

31 May 2023

Chief Legal Officer

Sold after exercise

432

$23.00

$9.94K

Throne Jason

22 May 2023

Chief Legal Officer

Sold after exercise

500

$23.00

$11.50K

Dillon Michael P.

4 Oct 2021

SVP, Chief Scientific Officer

Sold after exercise

1,000

$26.62

$26.62K

Dillon Michael P.

4 Oct 2021

SVP, Chief Scientific Officer

Sold after exercise

500

$25.85

$12.92K

Dillon Michael P.

8 Sep 2021

SVP, Chief Scientific Officer

Sold after exercise

200

$27.67

$5.53K

Dillon Michael P.

8 Sep 2021

SVP, Chief Scientific Officer

Sold after exercise

11,184

$27.41

$306.56K

Dillon Michael P.

7 Sep 2021

SVP, Chief Scientific Officer

Sold after exercise

116

$27.46

$3.19K

Dillon Michael P.

9 Aug 2021

SVP, Chief Scientific Officer

Sold after exercise

400

$23.52

$9.41K

Dillon Michael P.

9 Aug 2021

SVP, Chief Scientific Officer

Sold after exercise

11,100

$22.96

$254.86K

Throne Jason

27 Jul 2021

SVP, General Counsel

Sold after exercise

10,000

$25.17

$251.68K

Dillon Michael P.

27 Jul 2021

SVP, Chief Scientific Officer

Sold after exercise

10,000

$25.15

$251.46K

Throne Jason

6 Jul 2021

SVP, General Counsel

Sold after exercise

359

$22.68

$8.14K

Throne Jason

6 Jul 2021

SVP, General Counsel

Sold after exercise

2,031

$22.16

$45.02K

Throne Jason

6 Jul 2021

SVP, General Counsel

Sold after exercise

1,142

$22.68

$25.90K

Throne Jason

6 Jul 2021

SVP, General Counsel

Sold after exercise

6,468

$22.16

$143.36K

Dillon Michael P.

6 Jul 2021

SVP, Chief Scientific Officer

Sold after exercise

100

$22.76

$2.28K

Dillon Michael P.

6 Jul 2021

SVP, Chief Scientific Officer

Sold after exercise

1,400

$22.20

$31.08K

Dillon Michael P.

17 Jun 2021

SVP, Chief Scientific Officer

Sold after exercise

3,893

$22.49

$87.54K

Dillon Michael P.

16 Jun 2021

SVP, Chief Scientific Officer

Sold after exercise

1,107

$22.47

$24.87K

Dillon Michael P.

7 Jun 2021

SVP, Chief Scientific Officer

Sold after exercise

1,500

$20.22

$30.33K

Dillon Michael P.

11 May 2021

SVP, Chief Scientific Officer

Sold after exercise

5,000

$20.22

$101.09K

Lackner Mark

10 Feb 2021

SVP, Head of Biology

Sold after exercise

596

$21.00

$12.52K

Lackner Mark

9 Feb 2021

SVP, Head of Biology

Sold after exercise

1,104

$21.05

$23.23K

Dillon Michael P.

9 Feb 2021

SVP, Chief Scientific Officer

Sold after exercise

5,000

$20.74

$103.70K

Lackner Mark

8 Feb 2021

SVP, Head of Biology

Sold after exercise

200

$21.00

$4.20K

Lackner Mark

8 Feb 2021

SVP, Head of Biology

Sold after exercise

100

$21.02

$2.10K

Lackner Mark

26 Jan 2021

SVP, Head of Biology

Sold after exercise

800

$18.79

$15.03K

Lackner Mark

26 Jan 2021

SVP, Head of Biology

Sold after exercise

1,701

$18.30

$31.12K

Lackner Mark

17 Jun 2020

SVP, Head of Biology

Sold after exercise

373

$19.91

$7.43K

Stone Paul A.

17 Jun 2020

Chief Financial Officer

Sold after exercise

600

$19.95

$11.97K

Stone Paul A.

17 Jun 2020

Chief Financial Officer

Sold after exercise

2,500

$17.50

$43.75K

Lackner Mark

16 Jun 2020

SVP, Head of Biology

Sold after exercise

6,750

$14.93

$100.76K

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IDEAYA Biosciences, Inc.

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