MAETZOLD DEREK J

CIK 00012395012 companiesFRIENDSWOOD, TX

SEC Profile

Transactions

Companies

Filings

CIK

0001239501

Recent Transactions

50 trades

Exercise/Conversion
CASTLE BIOSCIENCES INC$CSTL
Stock option (right to buy)
2026-07-01−6,214→ 85,667 total
Exercise/Conversion
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2026-07-01$2.39/sh+6,214→ 27,693 total
Sale
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2026-07-01$24.29/sh−6,214→ 21,479 total
Sale
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2026-07-01$24.29/sh−1,357→ 40,710 total
Sale
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2026-07-01$24.29/sh−1,153→ 34,602 total
Sale
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2026-07-01$24.29/sh−278→ 12,368 total
Sale
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2026-07-01$24.29/sh−278→ 12,368 total
Sale
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2026-07-01$24.29/sh−278→ 12,368 total
Sale
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2026-07-01$24.29/sh−278→ 12,368 total
Sale
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2026-06-15$20.66/sh−1,357→ 42,067 total
Exercise/Conversion
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2026-06-15$2.39/sh+550→ 22,029 total
Sale
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2026-06-15$20.66/sh−550→ 21,479 total
Exercise/Conversion
CASTLE BIOSCIENCES INC$CSTL
Stock option (right to buy)
2026-06-15−550→ 91,881 total
Sale
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2026-06-15$20.66/sh−278→ 12,646 total
Sale
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2026-06-15$20.66/sh−278→ 12,646 total
Sale
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2026-06-15$20.66/sh−278→ 12,646 total
Sale
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2026-06-15$20.66/sh−278→ 12,646 total
Sale
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2026-06-15$20.66/sh−1,153→ 35,755 total
Sale
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2026-06-01$20.86/sh−1,153→ 36,908 total
Sale
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2026-06-01$20.86/sh−278→ 1,668 total
Sale
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2026-06-01$20.86/sh−278→ 1,668 total
Sale
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2026-06-01$20.86/sh−278→ 1,668 total
Sale
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2026-06-01$20.86/sh−278→ 1,668 total
Exercise/Conversion
CASTLE BIOSCIENCES INC$CSTL
Stock option (right to buy)
2026-06-01−204→ 0 total
Exercise/Conversion
CASTLE BIOSCIENCES INC$CSTL
Stock option (right to buy)
2026-06-01−6,010→ 92,431 total
Exercise/Conversion
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2026-06-01$2.39/sh+204→ 21,683 total
Exercise/Conversion
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2026-06-01$2.39/sh+6,010→ 27,693 total
Sale
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2026-06-01$20.86/sh−6,214→ 21,479 total
Sale
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2026-06-01$20.86/sh−1,357→ 43,424 total
Sale
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2026-05-21$20.20/sh−1,035→ 44,781 total
Sale
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2026-05-21$20.20/sh−212→ 1,946 total
Sale
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2026-05-21$20.20/sh−212→ 1,946 total
Sale
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2026-05-21$20.20/sh−212→ 1,946 total
Sale
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2026-05-21$20.20/sh−212→ 1,946 total
Exercise/Conversion
CASTLE BIOSCIENCES INC$CSTL
Stock option (right to buy)
2026-05-21−420→ 204 total
Exercise/Conversion
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2026-05-21$2.39/sh+420→ 21,899 total
Sale
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2026-05-21$20.20/sh−420→ 21,479 total
Sale
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2026-05-21$20.20/sh−880→ 38,061 total
Sale
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2026-05-20$20.00/sh−322→ 45,816 total
Sale
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2026-05-20$20.00/sh−66→ 2,158 total
Sale
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2026-05-20$20.00/sh−66→ 2,158 total
Sale
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2026-05-20$20.00/sh−66→ 2,158 total
Sale
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2026-05-20$20.00/sh−66→ 2,158 total
Sale
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2026-05-20$20.00/sh−273→ 38,941 total
Exercise/Conversion
CASTLE BIOSCIENCES INC$CSTL
Stock option (right to buy)
2026-05-20−130→ 624 total
Sale
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2026-05-20$20.00/sh−130→ 21,479 total
Exercise/Conversion
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2026-05-20$2.39/sh+130→ 21,609 total
Sale
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2026-05-07$22.08/sh−5,308→ 22,385 total
Exercise/Conversion
CASTLE BIOSCIENCES INC$CSTL
Common Stock
2026-05-07$2.39/sh+6,214→ 27,693 total
Exercise/Conversion
CASTLE BIOSCIENCES INC$CSTL
Stock option (right to buy)
2026-05-07−6,214→ 754 total

Companies

Recent Filings

Address

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

FRIENDSWOOD, TX, 77546

View on SEC.gov