MAETZOLD DEREK J
Pres. & Chief Exec. Officer · 144 insider transactions on file
All transactions
| Date | Ticker | Company | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-07-14 | CSTL | CASTLE BIOSCIENCES INC | Sale | 1,357 | $22.92 | $31,102.44 | filing |
| 2026-07-14 | CSTL | CASTLE BIOSCIENCES INC | Sale | 1,153 | $22.92 | $26,426.76 | filing |
| 2026-07-14 | CSTL | CASTLE BIOSCIENCES INC | Sale | 550 | $22.92 | $12,606.00 | filing |
| 2026-07-14 | CSTL | CASTLE BIOSCIENCES INC | Sale | 278 | $22.92 | $6,371.76 | filing |
| 2026-07-14 | CSTL | CASTLE BIOSCIENCES INC | Sale | 278 | $22.92 | $6,371.76 | filing |
| 2026-07-14 | CSTL | CASTLE BIOSCIENCES INC | Sale | 278 | $22.92 | $6,371.76 | filing |
| 2026-07-14 | CSTL | CASTLE BIOSCIENCES INC | Sale | 278 | $22.92 | $6,371.76 | filing |
| 2026-07-14 | CSTL | CASTLE BIOSCIENCES INC | Option exercise | 550 | $2.39 | $1,314.50 | filing |
| 2026-07-01 | CSTL | CASTLE BIOSCIENCES INC | Sale | 6,214 | $24.29 | $150,938.06 | filing |
| 2026-07-01 | CSTL | CASTLE BIOSCIENCES INC | Sale | 1,357 | $24.29 | $32,961.53 | filing |
| 2026-07-01 | CSTL | CASTLE BIOSCIENCES INC | Sale | 1,153 | $24.29 | $28,006.37 | filing |
| 2026-07-01 | CSTL | CASTLE BIOSCIENCES INC | Option exercise | 6,214 | $2.39 | $14,851.46 | filing |
| 2026-07-01 | CSTL | CASTLE BIOSCIENCES INC | Sale | 278 | $24.29 | $6,752.62 | filing |
| 2026-07-01 | CSTL | CASTLE BIOSCIENCES INC | Sale | 278 | $24.29 | $6,752.62 | filing |
| 2026-07-01 | CSTL | CASTLE BIOSCIENCES INC | Sale | 278 | $24.29 | $6,752.62 | filing |
| 2026-07-01 | CSTL | CASTLE BIOSCIENCES INC | Sale | 278 | $24.29 | $6,752.62 | filing |
| 2026-06-15 | CSTL | CASTLE BIOSCIENCES INC | Sale | 1,357 | $20.66 | $28,035.62 | filing |
| 2026-06-15 | CSTL | CASTLE BIOSCIENCES INC | Sale | 1,153 | $20.66 | $23,820.98 | filing |
| 2026-06-15 | CSTL | CASTLE BIOSCIENCES INC | Sale | 550 | $20.66 | $11,363.00 | filing |
| 2026-06-15 | CSTL | CASTLE BIOSCIENCES INC | Sale | 278 | $20.66 | $5,743.48 | filing |
| 2026-06-15 | CSTL | CASTLE BIOSCIENCES INC | Sale | 278 | $20.66 | $5,743.48 | filing |
| 2026-06-15 | CSTL | CASTLE BIOSCIENCES INC | Sale | 278 | $20.66 | $5,743.48 | filing |
| 2026-06-15 | CSTL | CASTLE BIOSCIENCES INC | Sale | 278 | $20.66 | $5,743.48 | filing |
| 2026-06-15 | CSTL | CASTLE BIOSCIENCES INC | Option exercise | 550 | $2.39 | $1,314.50 | filing |
| 2026-06-01 | CSTL | CASTLE BIOSCIENCES INC | Sale | 6,214 | $20.86 | $129,605.40 | filing |
| 2026-06-01 | CSTL | CASTLE BIOSCIENCES INC | Sale | 1,357 | $20.86 | $28,302.95 | filing |
| 2026-06-01 | CSTL | CASTLE BIOSCIENCES INC | Sale | 1,153 | $20.86 | $24,048.12 | filing |
| 2026-06-01 | CSTL | CASTLE BIOSCIENCES INC | Option exercise | 6,010 | $2.39 | $14,363.90 | filing |
| 2026-06-01 | CSTL | CASTLE BIOSCIENCES INC | Sale | 278 | $20.86 | $5,798.25 | filing |
| 2026-06-01 | CSTL | CASTLE BIOSCIENCES INC | Sale | 278 | $20.86 | $5,798.25 | filing |
| 2026-06-01 | CSTL | CASTLE BIOSCIENCES INC | Sale | 278 | $20.86 | $5,798.25 | filing |
| 2026-06-01 | CSTL | CASTLE BIOSCIENCES INC | Sale | 278 | $20.86 | $5,798.25 | filing |
| 2026-06-01 | CSTL | CASTLE BIOSCIENCES INC | Option exercise | 204 | $2.39 | $487.56 | filing |
| 2026-05-21 | CSTL | CASTLE BIOSCIENCES INC | Sale | 1,035 | $20.20 | $20,902.86 | filing |
| 2026-05-21 | CSTL | CASTLE BIOSCIENCES INC | Sale | 880 | $20.20 | $17,772.48 | filing |
| 2026-05-21 | CSTL | CASTLE BIOSCIENCES INC | Sale | 420 | $20.20 | $8,482.32 | filing |
| 2026-05-21 | CSTL | CASTLE BIOSCIENCES INC | Sale | 212 | $20.20 | $4,281.55 | filing |
| 2026-05-21 | CSTL | CASTLE BIOSCIENCES INC | Sale | 212 | $20.20 | $4,281.55 | filing |
| 2026-05-21 | CSTL | CASTLE BIOSCIENCES INC | Sale | 212 | $20.20 | $4,281.55 | filing |
| 2026-05-21 | CSTL | CASTLE BIOSCIENCES INC | Sale | 212 | $20.20 | $4,281.55 | filing |
| 2026-05-21 | CSTL | CASTLE BIOSCIENCES INC | Option exercise | 420 | $2.39 | $1,003.80 | filing |
| 2026-05-20 | CSTL | CASTLE BIOSCIENCES INC | Sale | 322 | $20.00 | $6,440.64 | filing |
| 2026-05-20 | CSTL | CASTLE BIOSCIENCES INC | Sale | 273 | $20.00 | $5,460.55 | filing |
| 2026-05-20 | CSTL | CASTLE BIOSCIENCES INC | Sale | 130 | $20.00 | $2,600.26 | filing |
| 2026-05-20 | CSTL | CASTLE BIOSCIENCES INC | Sale | 66 | $20.00 | $1,320.13 | filing |
| 2026-05-20 | CSTL | CASTLE BIOSCIENCES INC | Sale | 66 | $20.00 | $1,320.13 | filing |
| 2026-05-20 | CSTL | CASTLE BIOSCIENCES INC | Sale | 66 | $20.00 | $1,320.13 | filing |
| 2026-05-20 | CSTL | CASTLE BIOSCIENCES INC | Sale | 66 | $20.00 | $1,320.13 | filing |
| 2026-05-20 | CSTL | CASTLE BIOSCIENCES INC | Option exercise | 130 | $2.39 | $310.70 | filing |
| 2026-05-07 | CSTL | CASTLE BIOSCIENCES INC | Sale | 5,308 | $22.08 | $117,200.64 | filing |
| 2026-05-07 | CSTL | CASTLE BIOSCIENCES INC | Sale | 1,159 | $22.08 | $25,590.72 | filing |
| 2026-05-07 | CSTL | CASTLE BIOSCIENCES INC | Sale | 985 | $22.08 | $21,748.80 | filing |
| 2026-05-07 | CSTL | CASTLE BIOSCIENCES INC | Sale | 906 | $22.59 | $20,462.01 | filing |
| 2026-05-07 | CSTL | CASTLE BIOSCIENCES INC | Option exercise | 6,214 | $2.39 | $14,851.46 | filing |
| 2026-05-07 | CSTL | CASTLE BIOSCIENCES INC | Sale | 237 | $22.08 | $5,232.96 | filing |
| 2026-05-07 | CSTL | CASTLE BIOSCIENCES INC | Sale | 237 | $22.08 | $5,232.96 | filing |
| 2026-05-07 | CSTL | CASTLE BIOSCIENCES INC | Sale | 237 | $22.08 | $5,232.96 | filing |
| 2026-05-07 | CSTL | CASTLE BIOSCIENCES INC | Sale | 237 | $22.08 | $5,232.96 | filing |
| 2026-05-07 | CSTL | CASTLE BIOSCIENCES INC | Sale | 198 | $22.59 | $4,471.83 | filing |
| 2026-05-07 | CSTL | CASTLE BIOSCIENCES INC | Sale | 168 | $22.59 | $3,794.28 | filing |
| 2026-05-07 | CSTL | CASTLE BIOSCIENCES INC | Sale | 41 | $22.59 | $925.99 | filing |
| 2026-05-07 | CSTL | CASTLE BIOSCIENCES INC | Sale | 41 | $22.59 | $925.99 | filing |
| 2026-05-07 | CSTL | CASTLE BIOSCIENCES INC | Sale | 41 | $22.59 | $925.99 | filing |
| 2026-05-07 | CSTL | CASTLE BIOSCIENCES INC | Sale | 41 | $22.59 | $925.99 | filing |
| 2026-04-21 | CSTL | CASTLE BIOSCIENCES INC | Sale | 1,357 | $25.10 | $34,057.99 | filing |
| 2026-04-21 | CSTL | CASTLE BIOSCIENCES INC | Sale | 1,153 | $25.10 | $28,937.99 | filing |
| 2026-04-21 | CSTL | CASTLE BIOSCIENCES INC | Sale | 550 | $25.10 | $13,803.90 | filing |
| 2026-04-21 | CSTL | CASTLE BIOSCIENCES INC | Sale | 278 | $25.10 | $6,977.24 | filing |
| 2026-04-21 | CSTL | CASTLE BIOSCIENCES INC | Sale | 278 | $25.10 | $6,977.24 | filing |
| 2026-04-21 | CSTL | CASTLE BIOSCIENCES INC | Sale | 278 | $25.10 | $6,977.24 | filing |
| 2026-04-21 | CSTL | CASTLE BIOSCIENCES INC | Sale | 278 | $25.10 | $6,977.24 | filing |
| 2026-04-21 | CSTL | CASTLE BIOSCIENCES INC | Option exercise | 550 | $2.39 | $1,314.50 | filing |
| 2026-04-06 | CSTL | CASTLE BIOSCIENCES INC | Sale | 6,214 | $25.03 | $155,536.42 | filing |
| 2026-04-06 | CSTL | CASTLE BIOSCIENCES INC | Sale | 1,357 | $25.03 | $33,965.71 | filing |
| 2026-04-06 | CSTL | CASTLE BIOSCIENCES INC | Sale | 1,153 | $25.03 | $28,859.59 | filing |
| 2026-04-06 | CSTL | CASTLE BIOSCIENCES INC | Option exercise | 6,214 | $2.39 | $14,851.46 | filing |
| 2026-04-06 | CSTL | CASTLE BIOSCIENCES INC | Sale | 278 | $25.03 | $6,958.34 | filing |
| 2026-04-06 | CSTL | CASTLE BIOSCIENCES INC | Sale | 278 | $25.03 | $6,958.34 | filing |
| 2026-04-06 | CSTL | CASTLE BIOSCIENCES INC | Sale | 278 | $25.03 | $6,958.34 | filing |
| 2026-04-06 | CSTL | CASTLE BIOSCIENCES INC | Sale | 278 | $25.03 | $6,958.34 | filing |
| 2026-03-26 | CSTL | CASTLE BIOSCIENCES INC | Sale | 1,357 | $25.55 | $34,672.71 | filing |
| 2026-03-26 | CSTL | CASTLE BIOSCIENCES INC | Sale | 1,153 | $25.55 | $29,460.30 | filing |
| 2026-03-26 | CSTL | CASTLE BIOSCIENCES INC | Sale | 550 | $25.55 | $14,053.05 | filing |
| 2026-03-26 | CSTL | CASTLE BIOSCIENCES INC | Sale | 278 | $25.55 | $7,103.18 | filing |
| 2026-03-26 | CSTL | CASTLE BIOSCIENCES INC | Sale | 278 | $25.55 | $7,103.18 | filing |
| 2026-03-26 | CSTL | CASTLE BIOSCIENCES INC | Sale | 278 | $25.55 | $7,103.18 | filing |
| 2026-03-26 | CSTL | CASTLE BIOSCIENCES INC | Sale | 278 | $25.55 | $7,103.18 | filing |
| 2026-03-26 | CSTL | CASTLE BIOSCIENCES INC | Option exercise | 550 | $2.39 | $1,314.50 | filing |
| 2026-03-18 | CSTL | CASTLE BIOSCIENCES INC | Sale | 650 | $25.39 | $16,503.50 | filing |
| 2026-03-17 | CSTL | CASTLE BIOSCIENCES INC | Sale | 18,650 | $25.93 | $483,594.50 | filing |
| 2026-03-16 | CSTL | CASTLE BIOSCIENCES INC | Sale | 17,449 | $25.96 | $453,045.84 | filing |
| 2026-03-16 | CSTL | CASTLE BIOSCIENCES INC | Sale | 126 | $26.68 | $3,361.68 | filing |
| 2026-03-13 | CSTL | CASTLE BIOSCIENCES INC | Sale | 13,204 | $25.45 | $336,002.19 | filing |
| 2026-03-12 | CSTL | CASTLE BIOSCIENCES INC | Sale | 23,179 | $25.28 | $585,941.94 | filing |
| 2026-03-11 | CSTL | CASTLE BIOSCIENCES INC | Sale | 17,310 | $26.11 | $451,946.79 | filing |
| 2026-03-11 | CSTL | CASTLE BIOSCIENCES INC | Sale | 1,357 | $26.11 | $35,429.91 | filing |
| 2026-03-11 | CSTL | CASTLE BIOSCIENCES INC | Sale | 1,160 | $26.11 | $30,286.44 | filing |
| 2026-03-11 | CSTL | CASTLE BIOSCIENCES INC | Option exercise | 6,226 | $2.39 | $14,880.14 | filing |
| 2026-03-11 | CSTL | CASTLE BIOSCIENCES INC | Sale | 282 | $26.11 | $7,362.74 | filing |
| 2026-03-11 | CSTL | CASTLE BIOSCIENCES INC | Sale | 279 | $26.11 | $7,284.41 | filing |
| 2026-03-11 | CSTL | CASTLE BIOSCIENCES INC | Sale | 279 | $26.11 | $7,284.41 | filing |
| 2026-03-11 | CSTL | CASTLE BIOSCIENCES INC | Sale | 279 | $26.11 | $7,284.41 | filing |
| 2026-03-04 | CSTL | CASTLE BIOSCIENCES INC | Tax withholding | 17,931 | $28.17 | $505,116.27 | filing |
| 2026-03-04 | CSTL | CASTLE BIOSCIENCES INC | Option exercise | 59,097 | — | — | filing |
| 2026-03-03 | CSTL | CASTLE BIOSCIENCES INC | Tax withholding | 19,043 | $27.57 | $525,015.51 | filing |
| 2026-02-04 | CSTL | CASTLE BIOSCIENCES INC | Sale | 646 | $37.82 | $24,433.01 | filing |
| 2026-02-04 | CSTL | CASTLE BIOSCIENCES INC | Sale | 171 | $38.61 | $6,602.31 | filing |
| 2026-02-03 | CSTL | CASTLE BIOSCIENCES INC | Sale | 3,200 | $39.91 | $127,721.60 | filing |
| 2026-01-20 | CSTL | CASTLE BIOSCIENCES INC | Sale | 4,017 | $40.01 | $160,732.22 | filing |
| 2026-01-12 | CSTL | CASTLE BIOSCIENCES INC | Award | 62,219 | $0.00 | $0.00 | filing |
| 2026-01-06 | CSTL | CASTLE BIOSCIENCES INC | Sale | 1,339 | $40.10 | $53,688.54 | filing |
| 2026-01-05 | CSTL | CASTLE BIOSCIENCES INC | Sale | 2,678 | $38.09 | $102,005.02 | filing |
| 2025-12-22 | CSTL | CASTLE BIOSCIENCES INC | Sale | 830 | $40.35 | $33,490.50 | filing |
| 2025-12-17 | CSTL | CASTLE BIOSCIENCES INC | Sale | 509 | $40.04 | $20,380.36 | filing |
| 2025-12-16 | CSTL | CASTLE BIOSCIENCES INC | Sale | 12,821 | $38.55 | $494,300.83 | filing |
| 2025-12-15 | CSTL | CASTLE BIOSCIENCES INC | Sale | 18,513 | $38.75 | $717,323.21 | filing |
| 2025-12-15 | CSTL | CASTLE BIOSCIENCES INC | Sale | 1,012 | $39.30 | $39,775.65 | filing |
| 2025-12-10 | CSTL | CASTLE BIOSCIENCES INC | Tax withholding | 6,070 | $38.02 | $230,781.40 | filing |
| 2025-12-10 | CSTL | CASTLE BIOSCIENCES INC | Option exercise | 15,424 | — | — | filing |
| 2025-12-09 | CSTL | CASTLE BIOSCIENCES INC | Tax withholding | 13,181 | $38.25 | $504,173.25 | filing |
| 2025-12-09 | CSTL | CASTLE BIOSCIENCES INC | Option exercise | 33,495 | — | — | filing |
| 2025-12-04 | CSTL | CASTLE BIOSCIENCES INC | Sale | 1,339 | $40.03 | $53,600.17 | filing |
| 2025-12-02 | CSTL | CASTLE BIOSCIENCES INC | Sale | 2,678 | $39.23 | $105,057.94 | filing |
| 2025-11-26 | CSTL | CASTLE BIOSCIENCES INC | Sale | 4,258 | $40.09 | $170,703.22 | filing |
| 2025-11-25 | CSTL | CASTLE BIOSCIENCES INC | Sale | 5,115 | $40.05 | $204,850.64 | filing |
| 2025-11-18 | CSTL | CASTLE BIOSCIENCES INC | Sale | 2,678 | $34.02 | $91,105.56 | filing |
| 2025-11-05 | CSTL | CASTLE BIOSCIENCES INC | Sale | 2,678 | $31.85 | $85,296.98 | filing |
| 2025-11-04 | CSTL | CASTLE BIOSCIENCES INC | Sale | 6,458 | $30.41 | $196,407.15 | filing |
| 2025-11-04 | CSTL | CASTLE BIOSCIENCES INC | Sale | 237 | $31.12 | $7,374.73 | filing |
| 2025-10-20 | CSTL | CASTLE BIOSCIENCES INC | Sale | 1,339 | $22.44 | $30,047.16 | filing |
| 2025-10-02 | CSTL | CASTLE BIOSCIENCES INC | Sale | 1,339 | $22.58 | $30,234.62 | filing |
| 2025-09-17 | CSTL | CASTLE BIOSCIENCES INC | Sale | 1,339 | $21.97 | $29,419.17 | filing |
| 2025-09-02 | CSTL | CASTLE BIOSCIENCES INC | Sale | 1,339 | $23.93 | $32,042.27 | filing |
| 2025-08-15 | CSTL | CASTLE BIOSCIENCES INC | Sale | 1,339 | $20.04 | $26,833.56 | filing |
| 2025-08-13 | CSTL | CASTLE BIOSCIENCES INC | Sale | 43,019 | $19.50 | $839,042.58 | filing |
| 2025-08-08 | CSTL | CASTLE BIOSCIENCES INC | Tax withholding | 23,972 | $19.36 | $464,097.92 | filing |
| 2025-08-08 | CSTL | CASTLE BIOSCIENCES INC | Option exercise | 66,991 | $0.00 | $0.00 | filing |
| 2025-06-27 | CSTL | CASTLE BIOSCIENCES INC | Sale | 8,068 | $20.30 | $163,780.40 | filing |
| 2025-06-27 | CSTL | CASTLE BIOSCIENCES INC | Sale | 6,924 | $20.30 | $140,557.20 | filing |
| 2025-06-27 | CSTL | CASTLE BIOSCIENCES INC | Sale | 4,944 | $20.30 | $100,363.20 | filing |
| 2025-06-27 | CSTL | CASTLE BIOSCIENCES INC | Sale | 660 | $20.30 | $13,398.00 | filing |
| 2025-06-27 | CSTL | CASTLE BIOSCIENCES INC | Sale | 660 | $20.30 | $13,398.00 | filing |
| 2025-06-27 | CSTL | CASTLE BIOSCIENCES INC | Sale | 660 | $20.30 | $13,398.00 | filing |
| 2025-06-27 | CSTL | CASTLE BIOSCIENCES INC | Sale | 660 | $20.30 | $13,398.00 | filing |
Insider transactions from SEC Form 4 filings via EDGAR. Names appear as filed and aren't normalized across issuers.