InsiderClue
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
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What the insiders did Net selling

Individual transactions

61
Insider
Date
Role
Action
Shares
Price
Amount
Derek J Maetzold
2 Nov 2026
Pres. & Chief Exec. Officer
Sold on a plan indirect
325
$36.81
$11.96K
Derek J Maetzold
2 Nov 2026
Pres. & Chief Exec. Officer
Sold on a plan indirect
382
$36.81
$14.06K
Derek J Maetzold
2 Nov 2026
Pres. & Chief Exec. Officer
Sold on a plan
1,025
$36.81
$37.73K
Derek J Maetzold
2 Nov 2026
Pres. & Chief Exec. Officer
Sold on a plan indirect
2,393
$36.01
$86.16K
Derek J Maetzold
2 Nov 2026
Pres. & Chief Exec. Officer
Sold on a plan indirect
2,816
$36.01
$101.39K
Derek J Maetzold
2 Nov 2026
Pres. & Chief Exec. Officer
Sold on a plan
7,555
$36.01
$272.02K
Tobin W Juvenal
28 Oct 2026
Chief Commercial Officer
Sold on a plan
5,341
$36.62
$195.58K
Tobin W Juvenal
28 Oct 2026
Chief Commercial Officer
Sold on a plan
1,237
$35.58
$44.01K
Tobin W Juvenal
26 Oct 2026
Chief Commercial Officer
Sold on a plan
3,288
$33.08
$108.77K
Derek J Maetzold
19 Oct 2026
Pres. & Chief Exec. Officer
Sold on a plan indirect
2,718
$31.91
$86.73K
Derek J Maetzold
19 Oct 2026
Pres. & Chief Exec. Officer
Sold on a plan indirect
3,198
$31.91
$102.05K
Derek J Maetzold
19 Oct 2026
Pres. & Chief Exec. Officer
Sold on a plan
8,580
$31.91
$273.79K
Tobin W Juvenal
12 Oct 2026
Chief Commercial Officer
Sold on a plan
3,288
$33.64
$110.61K
Tobin W Juvenal
30 Sep 2026
Chief Commercial Officer
Sold on a plan
1,034
$34.20
$35.36K
Tobin W Juvenal
29 Sep 2026
Chief Commercial Officer
Sold on a plan
5,543
$35.50
$196.77K
Tobin W Juvenal
15 Sep 2026
Chief Commercial Officer
Sold on a plan
3,294
$35.14
$115.76K
Tobin W Juvenal
14 Sep 2026
Chief Commercial Officer
Sold on a plan
3,306
$32.32
$106.86K
Tobin W Juvenal
31 Aug 2026
Chief Commercial Officer
Sold on a plan
1,730
$32.81
$56.76K
Tobin W Juvenal
25 Aug 2026
Chief Commercial Officer
Sold on a plan
9,050
$35.04
$317.11K
Tobin W Juvenal
17 Aug 2026
Chief Commercial Officer
Sold on a plan
1,730
$29.59
$51.19K
Tobin W Juvenal
3 Aug 2026
Chief Commercial Officer
Sold on a plan
1,730
$28.25
$48.87K
Kristen M Oelschlager
3 Aug 2026
Chief Operating Officer
Sold on a plan
1,100
$30.62
$33.68K
Kristen M Oelschlager
3 Aug 2026
Chief Operating Officer
Sold on a plan
4,486
$30.00
$134.58K
Kristen M Oelschlager
3 Aug 2026
Chief Operating Officer
Sold on a plan
3,000
$29.12
$87.36K
Tobin W Juvenal
31 Jul 2026
Chief Commercial Officer
Sold on a plan
1,891
$30.26
$57.23K
Tobin W Juvenal
31 Jul 2026
Chief Commercial Officer
Sold on a plan
7,270
$29.58
$215.04K
Tobin W Juvenal
31 Jul 2026
Chief Commercial Officer
Sold on a plan
8,149
$28.84
$235.03K
Kristen M Oelschlager
1 Jul 2026
Chief Operating Officer
Sold on a plan
400
$24.78
$9.91K
Kristen M Oelschlager
1 Jul 2026
Chief Operating Officer
Sold on a plan
8,186
$24.40
$199.74K
Kristen M Oelschlager
16 Jun 2026
Chief Operating Officer
Sold on a plan
8,587
$20.71
$177.84K
Derek J Maetzold
18 Mar 2026
Pres. & Chief Exec. Officer
Sold on a plan
650
$25.39
$16.50K
Derek J Maetzold
17 Mar 2026
Pres. & Chief Exec. Officer
Sold on a plan
18,650
$25.93
$483.59K
Derek J Maetzold
16 Mar 2026
Pres. & Chief Exec. Officer
Sold on a plan
126
$26.68
$3.36K
Derek J Maetzold
16 Mar 2026
Pres. & Chief Exec. Officer
Sold on a plan
17,449
$25.96
$453.05K
Derek J Maetzold
13 Mar 2026
Pres. & Chief Exec. Officer
Sold on a plan
13,204
$25.45
$336.00K
Derek J Maetzold
12 Mar 2026
Pres. & Chief Exec. Officer
Sold on a plan
23,179
$25.28
$585.94K
Tobin W Juvenal
12 Mar 2026
Chief Commercial Officer
Sold on a plan
20,863
$25.24
$526.58K
Frank Stokes
5 Mar 2026
Chief Financial Officer
Sold on a plan
6,001
$27.98
$167.91K
Frank Stokes
3 Mar 2026
Chief Financial Officer
Sold on a plan
1,700
$27.81
$47.28K
Frank Stokes
3 Mar 2026
Chief Financial Officer
Sold on a plan
5,300
$27.32
$144.80K
Derek J Maetzold
4 Feb 2026
Pres. & Chief Exec. Officer
Sold on a plan
171
$38.61
$6.60K
Derek J Maetzold
4 Feb 2026
Pres. & Chief Exec. Officer
Sold on a plan
646
$37.82
$24.43K
Derek J Maetzold
3 Feb 2026
Pres. & Chief Exec. Officer
Sold on a plan
3,200
$39.91
$127.72K
Derek J Maetzold
20 Jan 2026
Pres. & Chief Exec. Officer
Sold on a plan
4,017
$40.01
$160.73K
Derek J Maetzold
6 Jan 2026
Pres. & Chief Exec. Officer
Sold on a plan
1,339
$40.10
$53.69K
Derek J Maetzold
5 Jan 2026
Pres. & Chief Exec. Officer
Sold on a plan
2,678
$38.09
$102.01K
Derek J Maetzold
22 Dec 2025
Pres. & Chief Exec. Officer
Sold on a plan
830
$40.35
$33.49K
Derek J Maetzold
17 Dec 2025
Pres. & Chief Exec. Officer
Sold on a plan
509
$40.04
$20.38K
Derek J Maetzold
16 Dec 2025
Pres. & Chief Exec. Officer
Sold on a plan
12,821
$38.55
$494.30K
Derek J Maetzold
15 Dec 2025
Pres. & Chief Exec. Officer
Sold on a plan
1,012
$39.30
$39.78K
Derek J Maetzold
15 Dec 2025
Pres. & Chief Exec. Officer
Sold on a plan
18,513
$38.75
$717.32K
Derek J Maetzold
4 Dec 2025
Pres. & Chief Exec. Officer
Sold on a plan
1,339
$40.03
$53.60K
Derek J Maetzold
2 Dec 2025
Pres. & Chief Exec. Officer
Sold on a plan
2,678
$39.23
$105.06K
Derek J Maetzold
26 Nov 2025
Pres. & Chief Exec. Officer
Sold on a plan
4,258
$40.09
$170.70K
Derek J Maetzold
25 Nov 2025
Pres. & Chief Exec. Officer
Sold on a plan
5,115
$40.05
$204.85K
Tobin W Juvenal
24 Nov 2025
Chief Commercial Officer
Sold on a plan
1,301
$38.39
$49.95K
Derek J Maetzold
18 Nov 2025
Pres. & Chief Exec. Officer
Sold on a plan
2,678
$34.02
$91.11K
Tobin W Juvenal
12 Nov 2025
Chief Commercial Officer
Sold on a plan
200
$35.40
$7.08K
Kristen M Oelschlager
11 Nov 2025
Chief Operating Officer
Sold on a plan
18,932
$35.10
$664.51K
Tobin W Juvenal
11 Nov 2025
Chief Commercial Officer
Sold on a plan
500
$35.39
$17.70K
Frank Stokes
11 Nov 2025
Chief Financial Officer
Sold on a plan
5,388
$35.08
$189.01K
Show all 223 transactions →

What was left out

Form 4 filings counted 89
Amendments (4/A) skipped 1
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 61
Sales straight out of an exercise 153
Sales at will 7
Transactions with no price 0
Shares from compensation/vesting 709,580
History held since 31 Jul 2019