Alan Armstrong· SellMRK
Mar 27, 2026 · $15,001 to $50,000
Receipt-backed STOCK Act disclosure
As of September 14 at 8:30 PM EDT
Sell · Feb 20, 2026
MRK. This page identifies a public filing and does not imply motive, causation, or wrongdoing.
Amount range
$1,001 to $15,000
Owner
Joint
Filed
Date not disclosed
Transaction to filing
Interval unavailable
Receipt
Official filing 20034130
Same-window market context
Comparable MRK and SPY closes are not available on identical dates for this transaction window.
Receipt-qualified trades in the same tickers by other congressional filers.
Alan Armstrong· SellMRK
Mar 27, 2026 · $15,001 to $50,000
Gilbert Ray Cisneros Jr.· BuyMRK
Dec 19, 2025 · $1,001 to $15,000
Julie Johnson· SellMRK
Dec 18, 2025 · $1,001 to $15,000
Gilbert Ray Cisneros Jr.· BuyMRK
Nov 18, 2025 · $1,001 to $15,000
Julie Johnson· SellMRK
Nov 13, 2025 · $1,001 to $15,000
Val T. Hoyle· SellMRK
Sep 23, 2025 · $1,001 to $15,000
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Official receipt
Rendered from the official Clerk filing through Veridion's receipt-safe viewer.