MAETZOLD DEREK J
CIK 1239501
Transactions on file
279
Tickers traded
Recent activity
| Filed | Txn date | Issuer | Roles | Code | Shares | Value | % since Filing | Filing |
|---|---|---|---|---|---|---|---|---|
| 2026-10-21 | 2026-10-19 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 2,718 | $86.7K | +4.0% | open → |
| 2026-10-21 | 2026-10-19 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 3,198 | $102.0K | +4.0% | open → |
| 2026-10-21 | 2026-10-19 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 8,580 | $273.8K | +4.0% | open → |
| 2026-10-07 | 2026-10-05 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 2,718 | $96.7K | -6.7% | open → |
| 2026-10-07 | 2026-10-05 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 3,198 | $113.7K | -6.7% | open → |
| 2026-10-07 | 2026-10-05 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 8,580 | $305.2K | -6.7% | open → |
| 2026-10-07 | 2026-10-05 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Exer. | 8,165 | $19.5K | +1288.7% | open → |
| 2026-09-23 | 2026-09-21 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 2,718 | $96.0K | -6.1% | open → |
| 2026-09-23 | 2026-09-21 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 3,198 | $113.0K | -6.1% | open → |
| 2026-09-23 | 2026-09-21 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 8,580 | $303.2K | -6.1% | open → |
| 2026-09-23 | 2026-09-21 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Exer. | 8,580 | $20.5K | +1288.7% | open → |
| 2026-09-15 | 2026-09-11 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 71 | $2.3K | +1.3% | open → |
| 2026-09-15 | 2026-09-11 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 83 | $2.7K | +1.3% | open → |
| 2026-09-15 | 2026-09-11 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 223 | $7.3K | +1.3% | open → |
| 2026-09-15 | 2026-09-11 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 2,656 | $85.0K | +3.7% | open → |
| 2026-09-15 | 2026-09-11 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 3,124 | $100.0K | +3.7% | open → |
| 2026-09-15 | 2026-09-11 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 8,361 | $267.6K | +3.7% | open → |
| 2026-09-15 | 2026-09-11 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Exer. | 8,584 | $20.5K | +1288.7% | open → |
| 2026-09-01 | 2026-08-28 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 21 | $711.48 | -2.0% | open → |
| 2026-09-01 | 2026-08-28 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 21 | $711.48 | -2.0% | open → |
| 2026-09-01 | 2026-08-28 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 21 | $711.48 | -2.0% | open → |
| 2026-09-01 | 2026-08-28 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 21 | $711.48 | -2.0% | open → |
| 2026-09-01 | 2026-08-28 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 177 | $6.0K | -2.0% | open → |
| 2026-09-01 | 2026-08-28 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 209 | $7.1K | -2.0% | open → |
| 2026-09-01 | 2026-08-28 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 956 | $32.4K | -2.0% | open → |
| 2026-09-01 | 2026-08-28 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 257 | $8.5K | +0.2% | open → |
| 2026-09-01 | 2026-08-28 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 257 | $8.5K | +0.2% | open → |
| 2026-09-01 | 2026-08-28 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 257 | $8.5K | +0.2% | open → |
| 2026-09-01 | 2026-08-28 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 257 | $8.5K | +0.2% | open → |
| 2026-09-01 | 2026-08-28 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 2,129 | $70.6K | +0.2% | open → |
| 2026-09-01 | 2026-08-28 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 2,505 | $83.0K | +0.2% | open → |
| 2026-09-01 | 2026-08-28 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 11,472 | $380.2K | +0.2% | open → |
| 2026-09-01 | 2026-08-28 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Exer. | 12,428 | $29.7K | +1288.7% | open → |
| 2026-08-18 | 2026-08-14 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 278 | $8.3K | +10.6% | open → |
| 2026-08-18 | 2026-08-14 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 278 | $8.3K | +10.6% | open → |
| 2026-08-18 | 2026-08-14 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 278 | $8.3K | +10.6% | open → |
| 2026-08-18 | 2026-08-14 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 278 | $8.3K | +10.6% | open → |
| 2026-08-18 | 2026-08-14 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 2,306 | $69.2K | +10.6% | open → |
| 2026-08-18 | 2026-08-14 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 2,714 | $81.5K | +10.6% | open → |
| 2026-08-18 | 2026-08-14 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 1,100 | $33.0K | +10.6% | open → |
| 2026-08-18 | 2026-08-14 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Exer. | 1,100 | $2.6K | +1288.7% | open → |
| 2026-08-06 | 2026-08-05 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 473 | $14.5K | +8.2% | open → |
| 2026-08-06 | 2026-08-05 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 556 | $17.1K | +8.2% | open → |
| 2026-08-06 | 2026-08-05 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 2,546 | $78.1K | +8.2% | open → |
| 2026-08-06 | 2026-08-05 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Exer. | 2,546 | $6.1K | +1288.7% | open → |
| 2026-08-06 | 2026-08-04 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 4,063 | $127.3K | +5.9% | open → |
| 2026-08-06 | 2026-08-04 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 4,782 | $149.8K | +5.9% | open → |
| 2026-08-06 | 2026-08-04 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 11,935 | $374.0K | +5.9% | open → |
| 2026-08-06 | 2026-08-04 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 2,866 | $88.2K | +7.8% | open → |
| 2026-08-06 | 2026-08-04 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 3,374 | $103.9K | +7.8% | open → |
| 2026-08-06 | 2026-08-04 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 8,421 | $259.3K | +7.8% | open → |
| 2026-08-06 | 2026-08-04 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Exer. | 20,356 | $48.7K | +1288.7% | open → |
| 2026-08-04 | 2026-08-03 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 3,597 | $109.2K | +9.3% | open → |
| 2026-08-04 | 2026-08-03 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 4,232 | $128.5K | +9.3% | open → |
| 2026-08-04 | 2026-08-03 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 10,664 | $323.7K | +9.3% | open → |
| 2026-08-04 | 2026-08-03 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Exer. | 10,664 | $25.5K | +1288.7% | open → |
| 2026-08-04 | 2026-07-31 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 1,690 | $51.0K | +10.1% | open → |
| 2026-08-04 | 2026-07-31 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 1,983 | $59.8K | +10.1% | open → |
| 2026-08-04 | 2026-07-31 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 6,480 | $195.4K | +10.1% | open → |
| 2026-08-04 | 2026-07-31 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Exer. | 6,480 | $15.5K | +1288.7% | open → |
| 2026-07-29 | 2026-07-27 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 10 | $250.60 | +32.4% | open → |
| 2026-07-29 | 2026-07-27 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 10 | $250.60 | +32.4% | open → |
| 2026-07-29 | 2026-07-27 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 10 | $250.60 | +32.4% | open → |
| 2026-07-29 | 2026-07-27 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 10 | $250.60 | +32.4% | open → |
| 2026-07-29 | 2026-07-27 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 43 | $1.1K | +32.4% | open → |
| 2026-07-29 | 2026-07-27 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 50 | $1.3K | +32.4% | open → |
| 2026-07-29 | 2026-07-27 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 232 | $5.8K | +32.4% | open → |
| 2026-07-29 | 2026-07-27 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 268 | $6.5K | +37.5% | open → |
| 2026-07-29 | 2026-07-27 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 268 | $6.5K | +37.5% | open → |
| 2026-07-29 | 2026-07-27 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 268 | $6.5K | +37.5% | open → |
| 2026-07-29 | 2026-07-27 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 268 | $6.5K | +37.5% | open → |
| 2026-07-29 | 2026-07-27 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 1,110 | $26.8K | +37.5% | open → |
| 2026-07-29 | 2026-07-27 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 1,307 | $31.5K | +37.5% | open → |
| 2026-07-29 | 2026-07-27 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 5,982 | $144.3K | +37.5% | open → |
| 2026-07-29 | 2026-07-27 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Exer. | 6,214 | $14.9K | +1288.7% | open → |
| 2026-07-16 | 2026-07-14 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 278 | $6.4K | +44.8% | open → |
| 2026-07-16 | 2026-07-14 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 278 | $6.4K | +44.8% | open → |
| 2026-07-16 | 2026-07-14 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 278 | $6.4K | +44.8% | open → |
| 2026-07-16 | 2026-07-14 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 278 | $6.4K | +44.8% | open → |
| 2026-07-16 | 2026-07-14 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 1,153 | $26.4K | +44.8% | open → |
| 2026-07-16 | 2026-07-14 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 1,357 | $31.1K | +44.8% | open → |
| 2026-07-16 | 2026-07-14 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 550 | $12.6K | +44.8% | open → |
| 2026-07-16 | 2026-07-14 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Exer. | 550 | $1.3K | +1288.7% | open → |
| 2026-07-06 | 2026-07-01 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 278 | $6.8K | +36.6% | open → |
| 2026-07-06 | 2026-07-01 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 278 | $6.8K | +36.6% | open → |
| 2026-07-06 | 2026-07-01 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 278 | $6.8K | +36.6% | open → |
| 2026-07-06 | 2026-07-01 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 278 | $6.8K | +36.6% | open → |
| 2026-07-06 | 2026-07-01 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 1,153 | $28.0K | +36.6% | open → |
| 2026-07-06 | 2026-07-01 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 1,357 | $33.0K | +36.6% | open → |
| 2026-07-06 | 2026-07-01 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 6,214 | $150.9K | +36.6% | open → |
| 2026-07-06 | 2026-07-01 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Exer. | 6,214 | $14.9K | +1288.7% | open → |
| 2026-06-17 | 2026-06-15 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 278 | $5.7K | +60.6% | open → |
| 2026-06-17 | 2026-06-15 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 278 | $5.7K | +60.6% | open → |
| 2026-06-17 | 2026-06-15 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 278 | $5.7K | +60.6% | open → |
| 2026-06-17 | 2026-06-15 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 278 | $5.7K | +60.6% | open → |
| 2026-06-17 | 2026-06-15 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 1,153 | $23.8K | +60.6% | open → |
| 2026-06-17 | 2026-06-15 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 1,357 | $28.0K | +60.6% | open → |
| 2026-06-17 | 2026-06-15 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 550 | $11.4K | +60.6% | open → |
| 2026-06-17 | 2026-06-15 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Exer. | 550 | $1.3K | +1288.7% | open → |
| 2026-06-03 | 2026-06-01 | CSTL CASTLE BIOSCIENCES INC | OfficerDirector Pres. & Chief Exec. Officer | Sale | 278 | $5.8K | +59.1% | open → |
