CASTLE BIOSCIENCES INC

By person

11 insiders · 30 transactions

9.7×

Derek J. Maetzold holds 9.7 times base salary in stock. $7.33M of shares against $751.35K in salary for 2025.

Salary from the company's own proxy. The shares are what Derek J. Maetzold last reported holding, valued at $35.14, the price Common Stock was last bought or sold at on the open market here, on 15 Sep 2026.

Insider

Role

Bought

Sold

Net

Holding

Of company

Worth

Change

MAETZOLD DEREK J

Pres. & Chief Exec. Officer

—

$1.08M (20) scheduled

−$1.08M

208,715

0.6832%

$7.33M

−51.7%

Oelschlager Kristen M

Chief Operating Officer

—

$976.51K (5)

−$976.51K

158,654

0.5193%

$5.58M

−24.5%

Juvenal Tobin W

Chief Commercial Officer

—

$647.68K (5) scheduled

−$647.68K

58,584

0.1918%

$2.06M

−1.0%

Goldberg Ellen

Director

—

40,921

0.1339%

$1.44M

+120.2%

Olson Tiffany

Director

—

39,573

0.1295%

$1.39M

+129.6%

Caple Kim

Director

—

36,121

0.1182%

$1.27M

+162.1%

Harrison Miles

Director

—

35,631

0.1166%

$1.25M

+168.1%

Stokes Frank

Chief Financial Officer

—

35,177

0.1151%

$1.24M

−12.2%

Cotton Rodney

Director

—

32,998

0.1080%

$1.16M

—

Cole G Bradley

Director

—

32,976

0.1079%

$1.16M

+148.1%

BRADBURY DANIEL

Director

—

22,340

0.0731%

$785.07K

−43.2%

Individual transactions

Insider

Date

Role

Action

Price

Amount

Juvenal Tobin W

15 Sep 2026

Chief Commercial Officer

Sold on a plan

3,294

$35.14

$115.76K

Juvenal Tobin W

14 Sep 2026

Chief Commercial Officer

Sold on a plan

3,306

$32.32

$106.86K

MAETZOLD DEREK J

11 Sep 2026

Pres. & Chief Exec. Officer

Sold after exercise indirect

$32.78

$2.33K

MAETZOLD DEREK J

11 Sep 2026

Pres. & Chief Exec. Officer

Sold after exercise indirect

$32.78

$2.72K

MAETZOLD DEREK J

11 Sep 2026

Pres. & Chief Exec. Officer

Sold after exercise

223

$32.78

$7.31K

MAETZOLD DEREK J

11 Sep 2026

Pres. & Chief Exec. Officer

Sold after exercise indirect

2,656

$32.00

$84.99K

MAETZOLD DEREK J

11 Sep 2026

Pres. & Chief Exec. Officer

Sold after exercise indirect

3,124

$32.00

$99.97K

MAETZOLD DEREK J

11 Sep 2026

Pres. & Chief Exec. Officer

Sold after exercise

8,361

$32.00

$267.55K

Oelschlager Kristen M

1 Sep 2026

Chief Operating Officer

Sold after exercise

200

$34.02

$6.80K

Oelschlager Kristen M

1 Sep 2026

Chief Operating Officer

Sold after exercise

3,952

$33.36

$131.84K

Juvenal Tobin W

31 Aug 2026

Chief Commercial Officer

Sold on a plan

1,730

$32.81

$56.76K

MAETZOLD DEREK J

28 Aug 2026

Pres. & Chief Exec. Officer

Sold after exercise indirect

$33.88

$711.48

MAETZOLD DEREK J

28 Aug 2026

Pres. & Chief Exec. Officer

Sold after exercise indirect

$33.88

$711.48

MAETZOLD DEREK J

28 Aug 2026

Pres. & Chief Exec. Officer

Sold after exercise indirect

$33.88

$711.48

MAETZOLD DEREK J

28 Aug 2026

Pres. & Chief Exec. Officer

Sold after exercise indirect

$33.88

$711.48

MAETZOLD DEREK J

28 Aug 2026

Pres. & Chief Exec. Officer

Sold after exercise indirect

177

$33.88

$6.00K

MAETZOLD DEREK J

28 Aug 2026

Pres. & Chief Exec. Officer

Sold after exercise indirect

209

$33.88

$7.08K

MAETZOLD DEREK J

28 Aug 2026

Pres. & Chief Exec. Officer

Sold after exercise

956

$33.88

$32.39K

MAETZOLD DEREK J

28 Aug 2026

Pres. & Chief Exec. Officer

Sold after exercise indirect

257

$33.14

$8.52K

MAETZOLD DEREK J

28 Aug 2026

Pres. & Chief Exec. Officer

Sold after exercise indirect

257

$33.14

$8.52K

MAETZOLD DEREK J

28 Aug 2026

Pres. & Chief Exec. Officer

Sold after exercise indirect

257

$33.14

$8.52K

MAETZOLD DEREK J

28 Aug 2026

Pres. & Chief Exec. Officer

Sold after exercise indirect

257

$33.14

$8.52K

MAETZOLD DEREK J

28 Aug 2026

Pres. & Chief Exec. Officer

Sold after exercise indirect

2,129

$33.14

$70.56K

MAETZOLD DEREK J

28 Aug 2026

Pres. & Chief Exec. Officer

Sold after exercise indirect

2,505

$33.14

$83.02K

MAETZOLD DEREK J

28 Aug 2026

Pres. & Chief Exec. Officer

Sold after exercise

11,472

$33.14

$380.18K

Oelschlager Kristen M

25 Aug 2026

Chief Operating Officer

Sell indirect

5,223

$34.64

$180.92K

Oelschlager Kristen M

25 Aug 2026

Chief Operating Officer

Sell indirect

7,161

$34.26

$245.36K

Juvenal Tobin W

25 Aug 2026

Chief Commercial Officer

Sold on a plan

9,050

$35.04

$317.11K

Oelschlager Kristen M

24 Aug 2026

Chief Operating Officer

Sell indirect

12,218

$33.69

$411.59K

Juvenal Tobin W

17 Aug 2026

Chief Commercial Officer

Sold on a plan

1,730

$29.59

$51.19K

By person

Individual transactions

What was left out