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CSTL Castle Biosciences, Inc.

Healthcare
$20.15-1.90%ClosedMarket Cap: $611.1M

As of 2026-05-25

Insider Statistics (Q2 2026)

Acquisitions

5

Dispositions

29

Buy/Sell Ratio

0.17

Net Shares

-24,680

Shares Acquired

13,528

Shares Disposed

38,208

Total Bought ($)

$0.00

Total Sold ($)

$24.00

Recent Insider Trades
Filing DateNameTypeActionSharesPriceShares After
Fri May 22MAETZOLD DEREK Jdirector, officer: Pres. & Chief Exec. OfficerSell1,035$20.2044,781
Fri May 22MAETZOLD DEREK Jdirector, officer: Pres. & Chief Exec. OfficerSell880$20.2038,061
Fri May 22MAETZOLD DEREK Jdirector, officer: Pres. & Chief Exec. OfficerSell420$20.2021,479
Fri May 22MAETZOLD DEREK Jdirector, officer: Pres. & Chief Exec. OfficerSell322$20.0045,816
Fri May 22MAETZOLD DEREK Jdirector, officer: Pres. & Chief Exec. OfficerSell273$20.0038,941
Fri May 22MAETZOLD DEREK Jdirector, officer: Pres. & Chief Exec. OfficerSell212$20.201,946
Fri May 22MAETZOLD DEREK Jdirector, officer: Pres. & Chief Exec. OfficerSell130$20.0021,479
Fri May 22MAETZOLD DEREK Jdirector, officer: Pres. & Chief Exec. OfficerSell66$20.002,158
Fri May 22MAETZOLD DEREK Jdirector, officer: Pres. & Chief Exec. OfficerSell420$2.3921,899
Fri May 22MAETZOLD DEREK Jdirector, officer: Pres. & Chief Exec. OfficerSell130$2.3921,609
Mon May 11MAETZOLD DEREK Jdirector, officer: Pres. & Chief Exec. OfficerSell5,308$22.0822,385
Mon May 11MAETZOLD DEREK Jdirector, officer: Pres. & Chief Exec. OfficerSell1,159$22.0846,336
Mon May 11MAETZOLD DEREK Jdirector, officer: Pres. & Chief Exec. OfficerSell985$22.0839,382
Mon May 11MAETZOLD DEREK Jdirector, officer: Pres. & Chief Exec. OfficerSell906$22.5921,479
Mon May 11MAETZOLD DEREK Jdirector, officer: Pres. & Chief Exec. OfficerSell237$22.082,265