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Congress Stock Tracker

Tracking congressional stock trades from public STOCK Act Periodic Transaction Reports (PTRs) filed by members of the US House and Senate.

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© 2026 Congress Stock Tracker. Data from public STOCK Act filings.For informational purposes only. Not financial advice.
Stocks
Castle Biosciences, Inc.

Castle Biosciences, Inc.CSTL

NASDAQHealthcareBiotechnology$25.56+0.95%

Price as of Mar 15, 5:26 PM EDT · delayed, not real-time

Specializing in diagnostic tests for skin cancer and other dermatological conditions, the company provides decision-making tools for physicians and patients. Its focus on precision medicine and growing portfolio of tests make it a key player in the diagnostics space.

Market Cap: $759.9M52W Range: $14.59 – $44.28

Congressional Interest in Castle Biosciences, Inc. (CSTL)

2 members of Congress have disclosed 3 trades in Castle Biosciences, Inc. (CSTL), a Healthcare company. The buy/sell breakdown shows 2 purchases versus 1 sale, indicating net buying interest from lawmakers. All data is sourced from STOCK Act periodic transaction reports filed with Congress.

Total Disclosures
3
Unique Politicians
2
Buys
2
Sells
1

Who in Congress Is Trading CSTL?

DatePoliticianTypeAmountSecurity
2022-03-15Josh Gottheimersell$1K – $15KStock
2020-12-23Gilbert Cisnerosbuy$1K – $15KStock
2020-12-21Josh Gottheimerbuy$1K – $15KStock
Josh Gottheimersell
2022-03-15$1K – $15K
Stock
Gilbert Cisnerosbuy
2020-12-23$1K – $15K
Stock
Josh Gottheimerbuy
2020-12-21$1K – $15K
Stock

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