Maetzold Derek J

EDGAR CIK 0001239501

Castle Biosciences Inc - CSTL

  1. Services
  2. Health Services
  3. Medical Laboratories
Officer Director
Pres. & Chief Exec. Officer
Direct Buys
0
$0
0 Shares
Direct Sells
27
($4.20) M
-150,295 Shares
Indirect Buys
0
$0
0 Shares
Indirect Sells
20
($597,824)
-29,251 Shares
Monthly Values

Transaction Filed Type Shares @ Price Value Balance ( Change % ) Ownership
01/20/2026
10b5-1
01/22/2026
Sell
-4,017 @ $40.01
 ($160,732) 87,715 (-4.38%) Direct
01/06/2026
10b5-1
01/07/2026
Sell
-1,339 @ $40.10
 ($53,689) 29,513 (-4.34%) Direct
01/05/2026
10b5-1
01/07/2026
Sell
-2,678 @ $38.09
 ($102,005) 30,852 (-7.99%) Direct
12/22/2025
10b5-1
12/29/2025
Sell
-830 @ $40.35
 ($33,490) 33,530 (-2.42%) Direct
12/17/2025
10b5-1
12/19/2025
Sell
-509 @ $40.04
 ($20,380) 34,360 (-1.46%) Direct
12/16/2025
10b5-1
12/17/2025
Sell
-12,821 @ $38.55
 ($494,301) 34,869 (-26.88%) Direct
12/15/2025
10b5-1
12/17/2025
Sell
-19,525 @ $38.78
 ($757,099) 47,690 (-29.05%) Direct
12/04/2025
10b5-1
12/08/2025
Sell
-1,339 @ $40.03
 ($53,600) 37,547 (-3.44%) Direct
12/02/2025
10b5-1
12/04/2025
Sell
-2,678 @ $39.23
 ($105,058) 38,886 (-6.44%) Direct
11/26/2025
10b5-1
12/01/2025
Sell
-4,258 @ $40.09
 ($170,703) 41,564 (-9.29%) Direct
11/25/2025
10b5-1
11/26/2025
Sell
-5,115 @ $40.05
 ($204,851) 45,822 (-10.04%) Direct
11/18/2025
10b5-1
11/20/2025
Sell
-2,678 @ $34.02
 ($91,106) 50,937 (-4.99%) Direct
11/05/2025
10b5-1
11/06/2025
Sell
-2,678 @ $31.85
 ($85,297) 53,615 (-4.76%) Direct
11/04/2025
10b5-1
11/06/2025
Sell
-6,695 @ $30.44
 ($203,782) 56,293 (-10.63%) Direct
10/20/2025
10b5-1
10/23/2025
Sell
-1,339 @ $22.44
 ($30,047) 62,988 (-2.08%) Direct
10/02/2025
10b5-1
10/06/2025
Sell
-1,339 @ $22.58
 ($30,235) 64,327 (-2.04%) Direct
09/17/2025
10b5-1
09/19/2025
Sell
-1,339 @ $21.97
 ($29,419) 65,666 (-2.00%) Direct
09/02/2025
10b5-1
09/04/2025
Sell
-1,339 @ $23.93
 ($32,042) 67,005 (-1.96%) Direct
08/15/2025
10b5-1
08/19/2025
Sell
-1,339 @ $20.04
 ($26,834) 68,344 (-1.92%) Direct
08/13/2025
10b5-1
08/15/2025
Sell
-43,019 @ $19.50
 ($839,043) 69,683 (-38.17%) Direct
06/27/2025
10b5-1
07/01/2025
Sell
-660 @ $20.30
 ($13,398) 3,618 (-15.43%) Indirect - By The Maetzold 2018 Remainder Trust FBO Emily Carol Kirk
06/27/2025
10b5-1
07/01/2025
Sell
-660 @ $20.30
 ($13,398) 3,615 (-15.44%) Indirect - By The Maetzold 2018 Remainder Trust FBO Hannah Elizabeth Maetzold
06/27/2025
10b5-1
07/01/2025
Sell
-4,944 @ $20.30
 ($100,363) 69,683 (-6.62%) Direct
06/27/2025
10b5-1
07/01/2025
Sell
-8,068 @ $20.30
 ($163,780) 52,923 (-13.23%) Indirect - By The Maetzold Descendants 2020 Trust
06/27/2025
10b5-1
07/01/2025
Sell
-6,924 @ $20.30
 ($140,557) 44,986 (-13.34%) Indirect - By Derek Maetzold 2020 Irrevocable Trust
04/21/2025
10b5-1
04/23/2025
Sell
-165 @ $21.52
 ($3,550) 4,275 (-3.72%) Indirect - By The Maetzold 2018 Remainder Trust FBO Hannah Elizabeth Maetzold
04/21/2025
10b5-1
04/23/2025
Sell
-2,017 @ $21.52
 ($43,402) 60,991 (-3.20%) Indirect - By The Maetzold Descendants 2020 Trust
04/21/2025
10b5-1
04/23/2025
Sell
-165 @ $21.52
 ($3,550) 4,278 (-3.71%) Indirect - By The Maetzold 2018 Remainder Trust FBO Emily Carol Kirk
04/21/2025
10b5-1
04/23/2025
Sell
-1,731 @ $21.52
 ($37,248) 51,910 (-3.23%) Indirect - By Derek Maetzold 2020 Irrevocable Trust
04/21/2025
10b5-1
04/23/2025
Sell
-1,236 @ $21.52
 ($26,596) 74,627 (-1.63%) Direct
04/09/2025
10b5-1
04/10/2025
Sell
-1,023 @ $20.22
 ($20,684) 75,863 (-1.33%) Direct
04/08/2025
10b5-1
04/10/2025
Sell
-28 @ $20.03
 ($561) 4,577 (-0.61%) Indirect - By The Maetzold 2018 Remainder Trust FBO Hannah Elizabeth Maetzold
04/08/2025
10b5-1
04/10/2025
Sell
-30 @ $20.03
 ($601) 4,578 (-0.65%) Indirect - By The Maetzold 2018 Remainder Trust FBO Emily Carol Kirk
04/08/2025
10b5-1
04/10/2025
Sell
-299 @ $20.03
 ($5,989) 55,073 (-0.54%) Indirect - By Derek Maetzold 2020 Irrevocable Trust
04/08/2025
10b5-1
04/10/2025
Sell
-348 @ $20.03
 ($6,970) 64,677 (-0.54%) Indirect - By The Maetzold Descendants 2020 Trust
04/08/2025
10b5-1
04/10/2025
Sell
-213 @ $20.03
 ($4,266) 76,886 (-0.28%) Direct
03/26/2025
10b5-1
03/28/2025
Sell
-165 @ $20.30
 ($3,350) 4,605 (-3.46%) Indirect - By The Maetzold 2018 Remainder Trust FBO Hannah Elizabeth Maetzold
03/26/2025
10b5-1
03/28/2025
Sell
-165 @ $20.30
 ($3,350) 4,608 (-3.46%) Indirect - By The Maetzold 2018 Remainder Trust FBO Emily Carol Kirk
03/26/2025
10b5-1
03/28/2025
Sell
-1,731 @ $20.30
 ($35,139) 55,372 (-3.03%) Indirect - By Derek Maetzold 2020 Irrevocable Trust
03/26/2025
10b5-1
03/28/2025
Sell
-2,017 @ $20.30
 ($40,945) 65,025 (-3.01%) Indirect - By The Maetzold Descendants 2020 Trust
03/26/2025
10b5-1
03/28/2025
Sell
-1,236 @ $20.30
 ($25,091) 77,099 (-1.58%) Direct
03/10/2025
10b5-1
03/11/2025
Sell
-2,130 @ $19.52
 ($41,573) 78,335 (-2.65%) Direct
03/07/2025
10b5-1
03/11/2025
Sell
-165 @ $20.11
 ($3,319) 4,770 (-3.34%) Indirect - By The Maetzold 2018 Remainder Trust FBO Hannah Elizabeth Maetzold
03/07/2025
10b5-1
03/11/2025
Sell
-22,639 @ $20.12
 ($455,426) 80,465 (-21.96%) Direct
03/07/2025
10b5-1
03/11/2025
Sell
-165 @ $20.11
 ($3,319) 4,773 (-3.34%) Indirect - By The Maetzold 2018 Remainder Trust FBO Emily Carol Kirk
03/07/2025
10b5-1
03/11/2025
Sell
-1,731 @ $20.12
 ($34,822) 57,103 (-2.94%) Indirect - By Derek Maetzold 2020 Irrevocable Trust
03/07/2025
10b5-1
03/11/2025
Sell
-2,017 @ $20.12
 ($40,576) 67,042 (-2.92%) Indirect - By The Maetzold Descendants 2020 Trust