Richard McCormick· SellCOST
Jul 30, 2026 · $1,001 to $15,000
Receipt-backed STOCK Act disclosure
As of March 9 at 8:00 PM EDT
Buy · Dec 29, 2025
Markwayne Mullin bought COST.
COST. This page identifies a public filing and does not imply motive, causation, or wrongdoing.
Amount range
$15,001 to $50,000
Owner
Joint
Filed
Jan 16, 2026
Transaction to filing
18 days
Receipt
Official filing b195126e-7bb2-4d54-baf5-e6fc8e7a0165
Same-window market context
Comparable COST and SPY closes are not available on identical dates for this transaction window.
Related activity
Receipt-qualified trades in the same tickers by other congressional filers.
Dan Newhouse· BuyCOST
Jul 10, 2026 · $1,001 to $15,000
Alan Armstrong· BuyCOST
Mar 27, 2026 · $1,001 to $15,000
Gilbert Ray Cisneros Jr.· BuyCOST
Jan 30, 2026 · $1,001 to $15,000
Gilbert Ray Cisneros Jr.· SellCOST
Dec 24, 2025 · $1,001 to $15,000
Nov 5, 2025 · $1,001 to $15,000
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Official receipt
This official filing is available from its primary-source link.
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