MAETZOLD DEREK J

CIK 00012395012 companiesFRIENDSWOOD, TX

SEC Profile

Transactions

Companies

Filings

CIK

0001239501

Recent Transactions

50 trades

Sale
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2026-03-18$25.39/sh−650→ 21,479 total
Sale
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2026-03-17$25.93/sh−18,650→ 22,129 total
Sale
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2026-03-16$26.68/sh−126→ 40,779 total
Sale
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2026-03-16$25.96/sh−17,449→ 40,905 total
Sale
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2026-03-13$25.45/sh−13,204→ 58,354 total
Sale
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2026-03-12$25.28/sh−23,179→ 71,558 total
Sale
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2026-03-11$26.11/sh−279→ 3,336 total
Exercise/Conversion
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2026-03-11$2.39/sh+6,226→ 112,047 total
Sale
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2026-03-11$26.11/sh−279→ 3,336 total
Sale
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2026-03-11$26.11/sh−279→ 3,336 total
Exercise/Conversion
CASTLE BIOSCIENCES INC$CSTL
Stock option (right to buy)
2026-03-11−6,226→ 14,282 total
Sale
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2026-03-11$26.11/sh−282→ 3,336 total
Sale
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2026-03-11$26.11/sh−1,160→ 43,826 total
Sale
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2026-03-11$26.11/sh−1,357→ 51,566 total
Sale
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2026-03-11$26.11/sh−17,310→ 94,737 total
Exercise/Conversion
CASTLE BIOSCIENCES INC$CSTL
Restricted Stock Units
2026-03-04−31,110→ 62,218 total
Exercise/Conversion
CASTLE BIOSCIENCES INC$CSTL
Restricted Stock Units
2026-03-04−27,987→ 83,961 total
Tax Payment
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2026-03-04$28.17/sh−17,931→ 105,821 total
Exercise/Conversion
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2026-03-04+59,097→ 123,752 total
Award
CASTLE BIOSCIENCES INC$CSTL
Restricted Stock Units
2026-03-03+102,597→ 102,597 total
Tax Payment
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2026-03-03$27.57/sh−19,043→ 64,655 total
Sale
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2026-02-04$38.61/sh−171→ 83,698 total
Sale
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2026-02-04$37.82/sh−646→ 83,869 total
Sale
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2026-02-03$39.91/sh−3,200→ 84,515 total
Sale
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2026-01-20$40.01/sh−4,017→ 87,715 total
Award
CASTLE BIOSCIENCES INC$CSTL
Performance-Based Stock Unit
2026-01-12+62,219→ 62,219 total
Award
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2026-01-12+62,219→ 91,732 total
Sale
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2026-01-06$40.10/sh−1,339→ 29,513 total
Sale
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2026-01-05$38.09/sh−2,678→ 30,852 total
Sale
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2025-12-17$40.04/sh−509→ 34,360 total
Sale
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2025-12-16$38.55/sh−12,821→ 34,869 total
Sale
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2025-12-15$39.30/sh−1,012→ 47,690 total
Sale
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2025-12-15$38.75/sh−18,513→ 48,702 total
Exercise/Conversion
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2025-12-10+15,424→ 73,285 total
Tax Payment
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2025-12-10$38.02/sh−6,070→ 67,215 total
Exercise/Conversion
CASTLE BIOSCIENCES INC$CSTL
Restricted Stock Units
2025-12-10−15,424→ 0 total
Exercise/Conversion
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2025-12-09+33,495→ 71,042 total
Tax Payment
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2025-12-09$38.25/sh−13,181→ 57,861 total
Exercise/Conversion
CASTLE BIOSCIENCES INC$CSTL
Restricted Stock Units
2025-12-09−33,495→ 33,496 total
Sale
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2025-12-04$40.03/sh−1,339→ 37,547 total
Sale
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2025-12-02$39.23/sh−2,678→ 38,886 total
Sale
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2025-11-26$40.09/sh−4,258→ 41,564 total
Sale
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2025-11-25$40.05/sh−5,115→ 45,822 total
Sale
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2025-11-18$34.02/sh−2,678→ 50,937 total
Sale
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2025-11-05$31.85/sh−2,678→ 53,615 total
Sale
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2025-11-04$31.12/sh−237→ 56,293 total
Sale
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2025-11-04$30.41/sh−6,458→ 56,530 total
Sale
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2025-10-20$22.44/sh−1,339→ 62,988 total
Sale
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2025-10-02$22.58/sh−1,339→ 64,327 total
Sale
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2025-09-17$21.97/sh−1,339→ 65,666 total

Companies

Recent Filings

Address

C/O CASTLE BIOSCIENCES, INC. 1500 W. PARKWOOD AVE SUITE 400

FRIENDSWOOD, TX, 77546

View on SEC.gov