Costco (COST)Executive Vice President sold ~$838K

~$838K

Approx. value · 850 sh @ $986.26

4,227.8

Holds after · shares reported

Traded

Jan 21, 2026

Filed

Jan 23, 2026

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. Nov 5, 2025CongressDisclosed purchase of COST — reported range $1,001 - $15,000
2. Dec 11, 2025Company filing · Form 8-K · ResultsReported its results
3. Dec 24, 2025CongressDisclosed partial sale of COST — reported range $1,001 - $15,000
4. Dec 29, 2025InsiderOfficer sold ~$1.78M of COST shares in the open market
5. Dec 29, 2025CongressDisclosed purchase of COST — reported range $15,001 - $50,000
6. Dec 30, 2025InsiderOfficer sold ~$482K of COST shares in the open market
7. Jan 9, 2026InsiderOfficer sold ~$1.37M of COST shares in the open market
8. Jan 14, 2026InsiderOfficer sold ~$1.41M of COST shares in the open market
9. Jan 16, 2026InsiderDirector sold ~$437K of COST shares in the open market
10. Jan 21, 2026 · this disclosureInsiderOfficer sold ~$838K of COST shares in the open market

What came next

1. Jan 30, 2026CongressDisclosed purchase of COST — reported range $1,001 - $15,000
2. Jan 31, 2026FDARecall: Kirkland Signature Costco item #1181272 Mini Beignets filled with Caramel 22CT. UPC 000011 812722. Product is packaged in a clear clamshell container. ALLERGEN…
3. Mar 5, 2026Company filing · Form 8-K · ResultsReported its results
4. Mar 9, 2026InsiderOfficer sold ~$732K of COST shares in the open market
5. Mar 26, 20265% stakeThe Vanguard Group reported a passive stake (13G)
6. Apr 1, 2026InsiderOfficer sold ~$695K of COST shares in the open market
7. Apr 6, 2026FDARecall: Kirkland Signature Traditional Madeleines 12 Count/net wt. 18oz., Item #2000012, UPC 000020000127. Plastic clamshell container is packed with 9 pieces of Fille…
8. Apr 29, 20265% stakeVanguard Capital Management reported a passive stake (13G) of 7.5%

How to read SEC Form 4

Form 4 is the filing that officers, directors and owners of more than 10% of a US-listed company must send to the SEC within two business days after they buy, sell or otherwise change their holding of the company's stock.

Full guide: What is an SEC Form 4?

What else is on file for Costco

For Costco, OQRO holds 4 insider filings (SEC Form 4 or Form 144), 3 Congress trade reports and 129 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 Teresa A. Jones, Executive Vice President

• SEC Form 4 at Costco (COST)Aug 22, 2025
• SEC Form 4 at Costco (COST)Oct 24, 2024

The full history of Teresa A. Jones, Executive Vice President is on the profile page.

How this filing works

• SEC Form 4
• Open-market purchase
• Rule 10b5-1 trading plans

Other disclosures at Costco

• SEC Form 4Sep 30, 2026
• SEC Form 4Sep 30, 2026
• SEC Form 144Sep 29, 2026
• SEC Form 144Sep 29, 2026
• SEC Form 13F-HRAug 26, 2026
• SEC Form 13F-HRAug 25, 2026

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