HALO

Congressional Activity
Halozyme Therapeutics, Inc. -
ARIA INTELLIGENCE BRIEF

Halozyme Therapeutics (HALO), classified in the Health Care sector, has attracted modest congressional trading interest in public disclosures, with three members — Gil Cisneros, Daniel Goldman, and Josh Gottheimer — collectively filing four trades between December 2022 and March 2026. The balance skews toward selling, with three sales against one purchase, and no bipartisan co-trading clusters are recorded for this ticker. Three executive-branch officials have separately disclosed five transactions in the same security, though the closest congressional and executive purchases in the record fall 252 days apart, outside the 90-day proximity window used to flag temporal overlap. The overall congressional footprint in this name is thin, and the buy/sell ratio reflects net disposition across the disclosure period.

Signal Congress surfaces public disclosure data. This is not investment advice and does not imply wrongdoing.
TOTAL TRADES
4
BUYS
1
SELLS
3
MEMBERS
3
unique traders
BIPARTISAN CLUSTERS
0
AVG ALPHA 60D
-10.73%
vs SPY benchmark
HALO timeline9 trades · Congress + cabinet · convergence
Positioned by disclosure date. Click any marker for its source filing.
CongressCabinetContract cut8-K13D▲ buy  ▼ sell  ◆ n/a  ■ event
CONGRESSCABINETAug 23Mar 24Oct 24May 25Dec 25
EXECUTIVE HOLDINGS
Primary-source OGE 278-T disclosures
View all on Executive page →
OFFICIALAGENCYDATETYPEAMOUNT
Helberg, Jacob
Under Secretary of State (Economic Growth
Department of State/Energy, and the Environment)
Jan 2, 26SELL$1K–$15K
Feinberg, Stacey
Dec 30, 25SELL$15K–$50K
Stephens, Warren
Jul 24, 25SELL$500K–$1.0M
Stephens, Warren
Jun 30, 25BUY$1K–$15K
Stephens, Warren
May 7, 25SELL$15K–$50K
4 trades
Congressional trading data from STOCK Act filings. Not investment advice.
MEMBERS WHO TRADED HALO · 3
Gil Cisneros2Daniel Goldman1Josh Gottheimer1