S
Stockadora
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CSTL

HEALTHY

CASTLE BIOSCIENCES INC

CIK: 0001447362

Strong Sell (90% confidence)

Last activity: 1 weeks ago

Financial Metrics

As of Dec 31, 2024 (10-K)

Revenue $332.07M
Net Income -$31.29M
Total Cash $122.95M

Insider Roster (4 total, 4 active)

Insider Buys Sells Net Value Holdings
MAETZOLD DEREK J
Pres. & Chief Exec. Officer
 		0 16 -$2.41M
83,869 shares
$3.17M
Juvenal Tobin W
Chief Commercial Officer
 		0 2 -$662K
86,825 shares
$3.25M
Oelschlager Kristen M
Chief Operating Officer
 		0 1 -$585K
12,323 shares
$484K
Stokes Frank
Chief Financial Officer
 		0 1 -$168K
50,326 shares
$1.88M

Recent Transactions

SELL MAETZOLD DEREK J (Pres. & Chief Exec. Officer)

646 shares @ $37.82

$24K

Feb 4, 2026

Conviction: | View SEC Filing →
SELL MAETZOLD DEREK J (Pres. & Chief Exec. Officer)

171 shares @ $38.61

$7K

Feb 4, 2026

Conviction: | View SEC Filing →
SELL MAETZOLD DEREK J (Pres. & Chief Exec. Officer)

3,200 shares @ $39.91

$128K

Feb 3, 2026

Conviction: | View SEC Filing →
SELL MAETZOLD DEREK J (Pres. & Chief Exec. Officer)

4,017 shares @ $40.01

$161K

Jan 20, 2026

Conviction: | View SEC Filing →
SELL MAETZOLD DEREK J (Pres. & Chief Exec. Officer)

1,339 shares @ $40.10

$54K

Jan 6, 2026

Conviction: | View SEC Filing →
SELL MAETZOLD DEREK J (Pres. & Chief Exec. Officer)

2,678 shares @ $38.09

$102K

Jan 5, 2026

Conviction: | View SEC Filing →
SELL MAETZOLD DEREK J (Pres. & Chief Exec. Officer)

830 shares @ $40.35

$33K

Dec 22, 2025

Conviction: | View SEC Filing →
SELL Oelschlager Kristen M (Chief Operating Officer)

14,888 shares @ $39.31

$585K

Dec 17, 2025

Conviction: | View SEC Filing →
SELL MAETZOLD DEREK J (Pres. & Chief Exec. Officer)

509 shares @ $40.04

$20K

Dec 17, 2025

Conviction: | View SEC Filing →
SELL MAETZOLD DEREK J (Pres. & Chief Exec. Officer)

12,821 shares @ $38.55

$494K

Dec 16, 2025

Conviction: | View SEC Filing →
SELL MAETZOLD DEREK J (Pres. & Chief Exec. Officer)

18,513 shares @ $38.75

$717K

Dec 15, 2025

Conviction: | View SEC Filing →
SELL MAETZOLD DEREK J (Pres. & Chief Exec. Officer)

1,012 shares @ $39.30

$40K

Dec 15, 2025

Conviction: | View SEC Filing →
SELL Juvenal Tobin W (Chief Commercial Officer)

13,200 shares @ $37.48

$495K

Dec 11, 2025

Conviction: | View SEC Filing →
SELL Stokes Frank (Chief Financial Officer)

4,496 shares @ $37.45

$168K

Dec 11, 2025

Conviction: | View SEC Filing →
SELL MAETZOLD DEREK J (Pres. & Chief Exec. Officer)

1,339 shares @ $40.03

$54K

Dec 4, 2025

Conviction: | View SEC Filing →
SELL MAETZOLD DEREK J (Pres. & Chief Exec. Officer)

2,678 shares @ $39.23

$105K

Dec 2, 2025

Conviction: | View SEC Filing →
SELL MAETZOLD DEREK J (Pres. & Chief Exec. Officer)

4,258 shares @ $40.09

$171K

Nov 26, 2025

Conviction: | View SEC Filing →
SELL MAETZOLD DEREK J (Pres. & Chief Exec. Officer)

5,115 shares @ $40.05

$205K

Nov 25, 2025

Conviction: | View SEC Filing →
SELL Juvenal Tobin W (Chief Commercial Officer)

4,693 shares @ $35.58

$167K

Nov 20, 2025

Conviction: | View SEC Filing →
SELL MAETZOLD DEREK J (Pres. & Chief Exec. Officer)

2,678 shares @ $34.02

$91K

Nov 18, 2025

Conviction: | View SEC Filing →

⚠️ Important Disclaimer

• This is AI-generated analysis for educational purposes only, not financial advice.

• Insider trading data is derived from SEC Form 4 filings and may contain errors.

• Always conduct your own research and consult qualified financial advisors before making investment decisions.