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Quantellect · Congress · Trade Detail
NYSE: DHRDanaher Corporation
RepublicanSenate

Alan Armstrong bought Danaher Corporation (NYSE: DHR)

Alan Armstrong (R-OK), a U.S. Senator, has disclosed 1 trade in Danaher Corporation (DHR) 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 Danaher Corporation (NYSE: DHR) on March 27, 2026. Since that trade, DHR is up +8.07% against the S&P 500 up +16.97%, an outperformance of -8.90%.

Data updated

DHR trades
1
Disclosed Vol
$8K
Buys
1
100%
Sells
0
0%
Buy / Sell
All buys
ratio
First → Last
2026

Alan Armstrong's DHR trades vs the price

DHR is up +8.07% since Alan Armstrong bought on March 27, 2026, versus +16.97% for the S&P 500.

Performance since this trade

Price change since trade
+8.07%
S&P 500 change since trade
+16.97%
Outperformance vs S&P 500
-8.90%

All Alan Armstrong DHR trades

TradedTypeSizeReturnEst. profit
March 27, 2026BUY$181.52+8.07%+$646

Estimated profit is shown for buys only, marked to the latest close. It is an estimate and does not net later sells, taxes, or fees.

Alan Armstrong & DHR trading FAQ

Is it legal for Alan Armstrong to trade Danaher Corporation (DHR) stock?

Yes. Members of Congress are allowed to trade individual stocks, including Danaher Corporation (DHR), 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 DHR?

Alan Armstrong disclosed a purchase of $1,001 - $15,000 of Danaher Corporation (DHR) on March 27, 2026, according to public STOCK Act filings.

How has DHR performed since Alan Armstrong's trade?

Since Alan Armstrong bought DHR on March 27, 2026, the stock is up +8.07%, versus +16.97% for the S&P 500 over the same period, an outperformance of -8.90%.

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 DHR trades?

Quantellect tracks every disclosed congressional trade in Danaher Corporation (DHR) on the Danaher Corporation congressional trading page, which aggregates filings across all members of Congress.

Alan Armstrong's DHR tradesAll congressional filings for Danaher CorporationAlan 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.