Costco (COST)Executive Vice President sold ~$695K

~$695K

Approx. value · 700 sh @ $993.00

5,815

Holds after · shares reported

Traded

Apr 1, 2026

Filed

Apr 1, 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. 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. Mar 27, 2026CongressDisclosed purchase of COST — reported range $1,001 - $15,000
7. Apr 1, 2026 · this disclosureInsiderOfficer sold ~$695K of COST shares in the open market

What came next

1. 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…
2. Apr 29, 20265% stakeVanguard Capital Management reported a passive stake (13G) of 7.5%
3. May 28, 2026Company filing · Form 8-K · ResultsReported its results
4. Jun 23, 2026InsiderDirector sold ~$847K of COST shares in the open market
5. Jul 10, 2026CongressDisclosed purchase of COST — reported range $1,001 - $15,000

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 Caton Frates, Executive Vice President

• SEC Form 4 at Costco (COST)Sep 30, 2026
• SEC Form 4 at Costco (COST)Sep 30, 2025
• SEC Form 4 at Costco (COST)Mar 20, 2025
• SEC Form 4 at Costco (COST)Oct 2, 2024

The full history of Caton Frates, 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.