Name: ARGX Congressional Trading Activity
Creator: Signal Congress

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ARGXCongressional Activity
argenx SE - American Depositary Shares
TOTAL TRADES
2
BUYS
1
SELLS
1
MEMBERS
2
unique traders
BIPARTISAN CLUSTERS
0
AVG ALPHA 60D
+30.54%
vs SPY benchmark
ARGX timeline5 trades · Congress + cabinet · convergence
Positioned by disclosure date. Click any marker for its source filing.
CongressCabinetContract cut8-K13D▲ buy  ▼ sell  ◆ n/a  ■ event
CONGRESSCABINETFeb 24Aug 24Feb 25Aug 25Feb 26
EXECUTIVE HOLDINGS
Primary-source OGE 278-T disclosures
View all on Executive page →
OFFICIALAGENCYDATETYPEAMOUNT
Hildebrand, Melinda
B Ambassador to the Republic of Costa Rica
Department of State
Nov 14, 25SELL$100K–$250K
Gould, Jonathan
—
Sep 2, 25SELL$1K–$15K
Duffy, Sean
Secretary
Department of Transportation
Feb 11, 25SELL$1K–$15K
2 trades
Congressional trading data from STOCK Act filings. Not investment advice.
ABOUT CONGRESSIONAL TRADING IN ARGXAs of July 2026, 2 members of Congress have collectively executed 2 disclosed trades on ARGX (argenx SE - American Depositary Shares). This includes 1 purchase and 1 sale, with bipartisan cluster activity detected 0 times — instances where members of both parties traded ARGX within overlapping time windows, often a signal of coordinated information or policy-related activity.
MOST-ACTIVE TRADERSThe most active trader of ARGX on Signal Congress is Alan Armstrong with 1 trade, followed by Daniel Goldman (1 trade).
Signal Congress tracks ARGX congressional trades through STOCK Act PTR filings from the House Clerk XML feed and Senate eFD system. Each trade is scored for conviction (0–100 scale) based on filing speed, amount, and corroboration signals, and analyzed for alpha generation against the SPY benchmark over 60-day and 180-day windows.
OTHER FREQUENTLY-TRADED STOCKSAAPL266 tradesACN121 tradesADBE114 tradesABBV89 tradesABT86 tradesADI47 tradesADP38 tradesADSK36 trades
SIGNAL CONGRESS
Congressional trading intelligence powered by STOCK Act disclosures, anomaly scoring, 8 corroboration sources, and ARIA-generated intelligence briefs.
ARIA intelligence by Claude · Anthropic
POPULAR MEMBERS
Nancy Pelosi
David McCormick
John Fetterman
Josh Gottheimer
Marjorie Taylor Greene
Katie Britt
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Congressional trade data sourced from House Clerk STOCK Act PTR XML filings and Senate eFD system. External corroboration from USASpending.gov contracts, SAM.gov solicitations, SEC EDGAR Form 4 insider filings, Senate LDA lobbying, FEC contributions, the Federal Register, and congress.gov committee actions. Signal Congress is not affiliated with the U.S. Congress or any government agency. Nothing on this platform constitutes investment advice. Past performance does not guarantee future results. © 2026 Signal Congress.
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MEMBERS WHO TRADED ARGX · 2
Alan Armstrong1Daniel Goldman1

OFFICIAL	AGENCY	DATE	TYPE	AMOUNT
Hildebrand, Melinda B Ambassador to the Republic of Costa Rica	Department of State	Nov 14, 25	SELL	$100K–$250K
Gould, Jonathan	—	Sep 2, 25	SELL	$1K–$15K
Duffy, Sean Secretary	Department of Transportation	Feb 11, 25	SELL	$1K–$15K