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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
Halozyme Therapeutics, Inc.

Halozyme Therapeutics, Inc.HALO

NASDAQHealthcareBiotechnology$63.66+0.16%

Price as of Mar 15, 5:14 PM EDT · delayed, not real-time

Specializing in drug delivery technologies, this biopharma company develops enzyme-based platforms that enhance the efficacy of injectable therapeutics. Its ENHANZE technology is licensed to major pharmaceutical firms, creating a royalty-driven revenue model that attracts growth investors.

Market Cap: $7.5B52W Range: $47.50 – $82.22

Congressional Interest in Halozyme Therapeutics, Inc. (HALO)

4 members of Congress have disclosed 10 trades in Halozyme Therapeutics, Inc. (HALO), a Healthcare company. The buy/sell breakdown shows 4 purchases versus 6 sales, indicating net selling pressure from lawmakers. All data is sourced from STOCK Act periodic transaction reports filed with Congress.

Total Disclosures
10
Unique Politicians
4
Buys
4
Sells
6

Who in Congress Is Trading HALO?

DatePoliticianTypeAmountSecurity
2026-03-09Gilbert Cisnerosbuy$1K – $15KStock
2025-03-24Gilbert Cisnerossell$1K – $15KStock
2024-09-09Josh Gottheimersell$1K – $15KStock
2023-07-12Daniel Goldmansell$15K – $50KStock
2022-12-06Josh Gottheimersell$1K – $15KStock
2022-08-05Josh Gottheimersell$1K – $15KStock
2021-08-20Josh Gottheimerbuy$1K – $15KStock
2020-10-22Gilbert Cisnerosbuy$1K – $15KStock
2020-10-19Josh Gottheimerbuy$1K – $15KStock
2017-11-06Mark R Warnersell$500K – $1MStock
Gilbert Cisnerosbuy
2026-03-09$1K – $15K
Stock
Gilbert Cisnerossell
2025-03-24$1K – $15K
Stock
Josh Gottheimersell
2024-09-09$1K – $15K
Stock
Daniel Goldmansell
2023-07-12$15K – $50K
Stock
Josh Gottheimersell
2022-12-06$1K – $15K
Stock
Josh Gottheimersell
2022-08-05$1K – $15K
Stock
Josh Gottheimerbuy
2021-08-20$1K – $15K
Stock
Gilbert Cisnerosbuy
2020-10-22$1K – $15K
Stock
Josh Gottheimerbuy
2020-10-19$1K – $15K
Stock
Mark R Warnersell
2017-11-06$500K – $1M
Stock

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