Alan Armstrong bought ASML Holding NV ADR (NASDAQ: ASML)
Alan Armstrong (R-OK), a U.S. Senator, has disclosed 2 trades in ASML Holding NV ADR (ASML) since 2026, all purchases, worth an estimated $83K 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 ASML Holding NV ADR (NASDAQ: ASML) on March 31, 2026. Since that trade, ASML is up +17.66% against the S&P 500 up +12.17%, an outperformance of +5.49%.
Across these filings, Alan Armstrong has been a net buyer of ASML. Each row in the table below links to that trade and its post-trade performance versus the market.
Data updated
Alan Armstrong's ASML trades vs the price
ASML is up +17.66% since Alan Armstrong bought on March 31, 2026, versus +12.17% for the S&P 500.
Performance since this trade
All Alan Armstrong ASML trades
Alan Armstrong & ASML trading FAQ
Is it legal for Alan Armstrong to trade ASML Holding NV ADR (ASML) stock?
Yes. Members of Congress are allowed to trade individual stocks, including ASML Holding NV ADR (ASML), 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 ASML?
Alan Armstrong disclosed a purchase of $1,001 - $15,000 of ASML Holding NV ADR (ASML) on March 31, 2026, according to public STOCK Act filings.
How has ASML performed since Alan Armstrong's trade?
Since Alan Armstrong bought ASML on March 31, 2026, the stock is up +17.66%, versus +12.17% for the S&P 500 over the same period, an outperformance of +5.49%.
How many times has Alan Armstrong traded ASML?
Alan Armstrong has disclosed 2 ASML trades since 2026. Every disclosed trade is listed on this page.
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 ASML trades?
Quantellect tracks every disclosed congressional trade in ASML Holding NV ADR (ASML) on the ASML Holding NV ADR congressional trading page, which aggregates filings across all members of Congress.
Alan Armstrong's ASML tradesAll congressional filings for ASML Holding 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.