Alan Armstrong bought argenx NV ADR (NASDAQ: ARGX)
Alan Armstrong (R-OK), a U.S. Senator, has disclosed 1 trade in argenx NV ADR (ARGX) since 2026, a single purchase, worth an estimated $8K in disclosed volume (the midpoint of the dollar ranges members report, not exact amounts).
The trade highlighted here is a purchase: Alan Armstrong bought $1,001 - $15,000 of argenx NV ADR (NASDAQ: ARGX) on March 30, 2026. Since that trade, ARGX is up +23.89% against the S&P 500 up +17.36%, an outperformance of +6.53%.
Data updated
Alan Armstrong's ARGX trades vs the price
ARGX is up +23.89% since Alan Armstrong bought on March 30, 2026, versus +17.36% for the S&P 500.
Performance since this trade
All Alan Armstrong ARGX trades
Alan Armstrong & ARGX trading FAQ
Is it legal for Alan Armstrong to trade argenx NV ADR (ARGX) stock?
Yes. Members of Congress are allowed to trade individual stocks, including argenx NV ADR (ARGX), but the STOCK Act of 2012 requires them to publicly disclose each transaction within 45 days. Quantellect tracks those disclosures; this page does not imply the trade was improper.
When did Alan Armstrong buy ARGX?
Alan Armstrong disclosed a purchase of $1,001 - $15,000 of argenx NV ADR (ARGX) on March 30, 2026, according to public STOCK Act filings.
How has ARGX performed since Alan Armstrong's trade?
Since Alan Armstrong bought ARGX on March 30, 2026, the stock is up +23.89%, versus +17.36% for the S&P 500 over the same period, an outperformance of +6.53%.
How soon must members of Congress disclose a trade?
Under the STOCK Act, members of Congress must publicly report a covered transaction within 45 days of the trade. Filings can still be delayed, amended, or contain errors.
Where can I see all congressional ARGX trades?
Quantellect tracks every disclosed congressional trade in argenx NV ADR (ARGX) on the argenx NV ADR congressional trading page, which aggregates filings across all members of Congress.
Alan Armstrong's ARGX tradesAll congressional filings for argenx NV ADRAlan Armstrong's full profile
Not investment advice. Congressional trading data is sourced from public STOCK Act disclosures, which are filed with a delay and may contain errors or be revised. Estimated prices and post-trade returns are derived algorithmically from public filings and end-of-day market data and describe historical activity, not a recommendation. Always do your own research and consult a licensed financial advisor before making investment decisions.