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Insider Transactions by Derek J. Maetzold


Symbol CompanyOwnerRelationshipDateTransactionCost# SharesValue ($)Total SharesFiling
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerMar 26, 2026Sale$25.552787,1033,058Mar 30, 2026, 06:29 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerMar 26, 2026Option/RSU Exercise$2.395501,31522,029Mar 30, 2026, 06:29 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerMar 26, 2026Sale$25.552787,1033,058Mar 30, 2026, 06:29 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerMar 26, 2026Sale$25.5555014,05321,479Mar 30, 2026, 06:29 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerMar 17, 2026Sale$25.9318,650483,59522,129Mar 19, 2026, 04:21 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerMar 18, 2026Sale$25.3965016,50321,479Mar 19, 2026, 04:21 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerMar 16, 2026Sale$25.9717,575456,40840,905Mar 17, 2026, 04:36 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerMar 13, 2026Sale$25.4513,204336,00258,354Mar 17, 2026, 04:36 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerMar 11, 2026Sale$26.112797,2843,336Mar 13, 2026, 04:10 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerMar 11, 2026Option/RSU Exercise$2.396,22614,880112,047Mar 13, 2026, 04:10 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerMar 11, 2026Sale$26.112797,2843,336Mar 13, 2026, 04:10 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerMar 11, 2026Sale$26.1117,310451,94794,737Mar 13, 2026, 04:10 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerMar 11, 2026Sale$26.111,35735,43051,566Mar 13, 2026, 04:10 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerMar 11, 2026Sale$26.111,16030,28643,826Mar 13, 2026, 04:10 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerMar 12, 2026Sale$25.2823,179585,94271,558Mar 13, 2026, 04:10 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerMar 11, 2026Sale$26.112797,2843,336Mar 13, 2026, 04:10 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerMar 11, 2026Sale$26.112827,3633,336Mar 13, 2026, 04:10 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerMar 03, 2026Tax Payment (Shares)$27.5719,043525,01664,655Mar 05, 2026, 05:12 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerMar 04, 2026Tax Payment (Shares)$28.1717,931505,116105,821Mar 05, 2026, 05:12 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerMar 04, 2026Option/RSU Exercise-59,097-123,752Mar 05, 2026, 05:12 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerFeb 03, 2026Sale$39.913,200127,72284,515Feb 05, 2026, 04:17 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerFeb 04, 2026Sale$37.9981731,03583,869Feb 05, 2026, 04:17 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerJan 20, 2026Sale$40.014,017160,73287,715Jan 22, 2026, 04:15 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerJan 05, 2026Sale$38.092,678102,00530,852Jan 07, 2026, 04:06 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerJan 06, 2026Sale$40.101,33953,68929,513Jan 07, 2026, 04:06 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerDec 22, 2025Sale$40.3583033,49033,530Dec 29, 2025, 04:07 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerDec 17, 2025Sale$40.0450920,38034,360Dec 19, 2025, 04:06 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerDec 16, 2025Sale$38.5512,821494,30134,869Dec 17, 2025, 04:20 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerDec 15, 2025Sale$38.7819,525757,09948,702Dec 17, 2025, 04:20 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerDec 09, 2025Tax Payment (Shares)$38.2513,181504,17357,861Dec 11, 2025, 06:48 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerDec 09, 2025Option/RSU Exercise-33,495-71,042Dec 11, 2025, 06:48 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerDec 10, 2025Tax Payment (Shares)$38.026,070230,78167,215Dec 11, 2025, 06:48 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerDec 10, 2025Option/RSU Exercise-15,424-73,285Dec 11, 2025, 06:48 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerDec 04, 2025Sale$40.031,33953,60037,547Dec 08, 2025, 04:28 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerDec 02, 2025Sale$39.232,678105,05838,886Dec 04, 2025, 04:08 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerNov 26, 2025Sale$40.094,258170,70341,564Dec 01, 2025, 04:09 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerNov 25, 2025Sale$40.055,115204,85145,822Nov 26, 2025, 02:58 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerNov 18, 2025Sale$34.022,67891,10650,937Nov 20, 2025, 04:07 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerNov 05, 2025Sale$31.852,67885,29753,615Nov 06, 2025, 04:08 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerNov 04, 2025Sale$30.446,695203,78256,530Nov 06, 2025, 04:08 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerOct 20, 2025Sale$22.441,33930,04762,988Oct 23, 2025, 09:30 AM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerOct 02, 2025Sale$22.581,33930,23564,327Oct 06, 2025, 04:11 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerSep 17, 2025Sale$21.971,33929,41965,666Sep 19, 2025, 04:05 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerSep 02, 2025Sale$23.931,33932,04267,005Sep 04, 2025, 04:04 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerAug 15, 2025Sale$20.041,33926,83468,344Aug 19, 2025, 04:04 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerAug 13, 2025Sale$19.5043,019839,04369,683Aug 15, 2025, 04:14 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerAug 08, 2025Tax Payment (Shares)$19.3623,972464,098112,702Aug 12, 2025, 04:32 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerAug 08, 2025Option/RSU Exercise-66,991-136,674Aug 12, 2025, 04:32 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerJun 27, 2025Sale$20.308,068163,78052,923Jul 01, 2025, 04:05 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerJun 27, 2025Sale$20.306,924140,55744,986Jul 01, 2025, 04:05 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerJun 27, 2025Sale$20.3066013,3983,615Jul 01, 2025, 04:05 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerJun 27, 2025Sale$20.3066013,3983,618Jul 01, 2025, 04:05 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerJun 27, 2025Sale$20.3066013,3983,615Jul 01, 2025, 04:05 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerJun 27, 2025Sale$20.304,944100,36369,683Jul 01, 2025, 04:05 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerJun 27, 2025Sale$20.3066013,3983,615Jul 01, 2025, 04:05 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerApr 21, 2025Sale$21.521653,5504,278Apr 23, 2025, 04:08 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerApr 21, 2025Sale$21.521653,5504,275Apr 23, 2025, 04:08 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerApr 21, 2025Sale$21.521653,5504,275Apr 23, 2025, 04:08 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerApr 21, 2025Sale$21.521,23626,59674,627Apr 23, 2025, 04:08 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerApr 21, 2025Sale$21.522,01743,40260,991Apr 23, 2025, 04:08 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerApr 21, 2025Sale$21.521,73137,24851,910Apr 23, 2025, 04:08 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerApr 21, 2025Sale$21.521653,5504,275Apr 23, 2025, 04:08 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerApr 09, 2025Sale$20.221372,7704,440Apr 10, 2025, 04:07 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerApr 08, 2025Sale$20.033486,97064,677Apr 10, 2025, 04:07 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerApr 08, 2025Sale$20.032995,98955,073Apr 10, 2025, 04:07 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerApr 09, 2025Sale$20.221372,7704,440Apr 10, 2025, 04:07 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerApr 09, 2025Sale$20.221,02320,68475,863Apr 10, 2025, 04:07 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerApr 08, 2025Sale$20.03285614,577Apr 10, 2025, 04:07 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerApr 09, 2025Sale$20.221,66933,74663,008Apr 10, 2025, 04:07 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerApr 09, 2025Sale$20.221,43228,95453,641Apr 10, 2025, 04:07 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerApr 08, 2025Sale$20.03306014,578Apr 10, 2025, 04:07 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerApr 09, 2025Sale$20.221372,7704,440Apr 10, 2025, 04:07 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerApr 08, 2025Sale$20.03285614,577Apr 10, 2025, 04:07 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerApr 09, 2025Sale$20.221352,7304,443Apr 10, 2025, 04:07 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerApr 08, 2025Sale$20.03285614,577Apr 10, 2025, 04:07 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerApr 08, 2025Sale$20.032134,26676,886Apr 10, 2025, 04:07 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerMar 26, 2025Sale$20.301653,3494,605Mar 28, 2025, 04:07 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerMar 26, 2025Sale$20.301653,3494,608Mar 28, 2025, 04:07 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerMar 26, 2025Sale$20.301653,3494,605Mar 28, 2025, 04:07 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerMar 26, 2025Sale$20.301653,3494,605Mar 28, 2025, 04:07 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerMar 26, 2025Sale$20.301,23625,09177,099Mar 28, 2025, 04:07 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerMar 26, 2025Sale$20.302,01740,94565,025Mar 28, 2025, 04:07 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerMar 26, 2025Sale$20.301,73135,13955,372Mar 28, 2025, 04:07 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerMar 07, 2025Sale$20.111653,3194,785Mar 11, 2025, 04:07 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerMar 07, 2025Sale$20.1222,639455,42682,588Mar 11, 2025, 04:07 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerMar 07, 2025Sale$20.122,01740,57667,231Mar 11, 2025, 04:07 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerMar 07, 2025Sale$20.121,73134,82257,265Mar 11, 2025, 04:07 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerMar 10, 2025Sale$19.522,13041,57378,335Mar 11, 2025, 04:07 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerMar 07, 2025Sale$20.111653,3194,785Mar 11, 2025, 04:07 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerMar 07, 2025Sale$20.111653,3194,788Mar 11, 2025, 04:07 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerMar 07, 2025Sale$20.111653,3194,785Mar 11, 2025, 04:07 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerMar 04, 2025Sale$20.861,73936,27258,834Mar 06, 2025, 04:17 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerMar 04, 2025Sale$20.861693,5254,935Mar 06, 2025, 04:17 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerMar 04, 2025Sale$20.861723,5884,938Mar 06, 2025, 04:17 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerMar 04, 2025Tax Payment (Shares)$22.237,576168,414104,351Mar 06, 2025, 04:17 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerMar 04, 2025Sale$20.861693,5254,935Mar 06, 2025, 04:17 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerMar 04, 2025Option/RSU Exercise-31,109-111,927Mar 06, 2025, 04:17 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerMar 04, 2025Sale$20.861693,5254,935Mar 06, 2025, 04:17 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerMar 04, 2025Sale$20.861,24726,010103,104Mar 06, 2025, 04:17 PM
CSTLCASTLE BIOSCIENCES INCDerek J. MaetzoldPres. & Chief Exec. OfficerMar 04, 2025Sale$20.862,02242,17569,059Mar 06, 2025, 04:17 PM

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