Stocks · Health care · Services-Medical Laboratories

CASTLE BIOSCIENCES INC

CSTL Clue Score48
United States Fiscal year ends December CIK 0001447362 Results filed 5 Nov 2026

What the insiders did Scheduled selling only

By person

11 insiders · 13 transactions
8.2×

Derek J. Maetzold holds 8.2 times base salary in stock. $6.17M 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 $36.81, the price Common Stock was last bought or sold at on the open market here, on 2 Nov 2026.

Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
Derek J Maetzold
Pres. & Chief Exec. Officer
—
$985.90K (9) scheduled
−$985.90K
167,476
0.5482%
$6.17M
−59.8%
Tobin W Juvenal
Chief Commercial Officer
—
$458.97K (4) scheduled
−$458.97K
38,853
0.1272%
$1.43M
−32.0%
Kristen M Oelschlager
Chief Operating Officer
—
—
—
158,654
0.5193%
$5.84M
−24.5%
Ellen Goldberg
Director
—
—
—
40,921
0.1339%
$1.51M
+120.2%
Tiffany Olson
Director
—
—
—
39,573
0.1295%
$1.46M
+129.6%
Kim Caple
Director
—
—
—
36,121
0.1182%
$1.33M
+162.1%
Miles Harrison
Director
—
—
—
35,631
0.1166%
$1.31M
+168.1%
Frank Stokes
Chief Financial Officer
—
—
—
35,177
0.1151%
$1.30M
−12.2%
Rodney Cotton
Director
—
—
—
32,998
0.1080%
$1.21M
—
G Bradley Cole
Director
—
—
—
32,976
0.1079%
$1.21M
+148.1%
Daniel Bradbury
Director
—
—
—
22,340
0.0731%
$822.42K
−5.3%