Costco (COST): Rep. David B. McKinley (WV01) disclosed a purchase $1K–$15K

$1,001–$15,000

Reported range · official band, not an exact amount

7 days

Disclosure lag

Traded

Feb 22, 2021

Disclosed

Mar 1, 2021

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

1. Apr 14, 2020Congress · 1 personMembers of Congress: 2 sales
2. Jul 2, 2020CongressDisclosed purchase of COST — reported range $1,001 - $15,000
3. Nov 4, 2020CongressDisclosed sale of COST — reported range $15,001 - $50,000
4. Nov 24, 2020CongressDisclosed purchase of COST — reported range $15,001 - $50,000
5. Dec 23, 2020CongressDisclosed purchase of COST — reported range $1,001 - $15,000
6. Dec 31, 2020CongressDisclosed purchase of COST — reported range $1,001 - $15,000
7. Jan 27, 2021Congress · 1 personMembers of Congress: 2 sales
8. Jan 28, 2021CongressDisclosed partial sale of COST — reported range $1,001 - $15,000
9. Feb 16, 2021CongressDisclosed sale of COST — reported range $15,001 - $50,000
10. Feb 22, 2021 · this disclosureCongressDisclosed purchase of COST — reported range $1,001 - $15,000

What came next

1. Mar 18, 2021CongressDisclosed sale of COST — reported range $1,001 - $15,000

How to read House Clerk periodic transaction report

The STOCK Act is a 2012 US law that requires members of Congress, and some senior staff, to publicly report their stock trades, and those of their spouse and dependent children, within 45 days.

Full guide: What is the STOCK Act?

What else is on file for Costco

For Costco, OQRO holds 6 insider filings (SEC Form 4 or Form 144), 2 Congress trade reports and 106 fund holdings reports (13F) dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its COST page.

Other recent filings by Rep. David B. McKinley (WV01)

• House Clerk periodic transaction report at Abbott Laboratories (ABT)Oct 12, 2022
• House Clerk periodic transaction report at Arthur J. Gallagher & Co. (AJG)Oct 12, 2022
• House Clerk periodic transaction report at CarMax, Inc. (KMX)Oct 12, 2022
• House Clerk periodic transaction report at Centene Corporation (CNC)Oct 12, 2022
• House Clerk periodic transaction report at S&P Global (SPGI)Oct 12, 2022

The full history of Rep. David B. McKinley (WV01) is on the profile page.

How this filing works

• The STOCK Act

Other disclosures at Costco

• House Clerk periodic transaction reportOct 14, 2026
• SEC Form 4Oct 14, 2026
• SEC Form 144Oct 13, 2026
• SEC Form 4Sep 30, 2026
• SEC Form 4Sep 30, 2026
• SEC Form 144Sep 29, 2026

Everything OQRO holds on this company is on its COST page.