Catalyst
Pit
Terminal
Pit Consensus
Insiders
Politicians
Institutions
News
Screener
More ▾
Terminal
Pit Consensus
Insiders
Politicians
Institutions
News
Screener
More ▾
☰
CSTL
CASTLE BIOSCIENCES INC
NASDAQ · SERVICES-MEDICAL LABORATORIES
Last close
$35.53
· 2026-09-30
ABOUT
Exchange
NASDAQ
Sector
Healthcare
Industry
SERVICES-MEDICAL LABORATORIES
Market cap
$1.09B
Country
USA
RECENT INSIDER TRADES
2026-10-07
· MAETZOLD DEREK J
(Pres. & Chief Exec. Officer)
· SELL
2026-10-07
· MAETZOLD DEREK J
(Pres. & Chief Exec. Officer)
· OTHER
2026-10-05
· Oelschlager Kristen M
(Chief Operating Officer)
· SELL
INSTITUTIONAL OWNERSHIP
Institutional holders
193
Shares held
33,372,504
Value
$796.35M
Percent of shares outstanding
109.24%
As of quarter end
2026-06-30
RECENT NEWS
Castle Biosciences president and CEO Derek Maetzold sells $515k stock
Castle Biosciences study shows TissueCypher changed management in 90% of Barrett's cases
Castle Biosciences CEO sells $512k in stock
Castle Biosciences opens 55,000-square-foot laboratory facility in Scottsdale
Catalyst
Pit
Features
Coming soon
Pricing
Coming soon
Privacy
Terms
Disclaimer
Affiliate Terms
Contact
2026 CATALYSTPIT · NOT FINANCIAL ADVICE · DELAYED FILINGS
CASTLE BIOSCIENCES INC (CSTL) · Stock Price, Insider Trades, Institutional Holdings · CatalystPit