Transactions
1
Insider / COSTCO WHOLESALE CORP /NEW
DENMAN KENNETH D
Director at COSTCO WHOLESALE CORP /NEW · COST
DENMAN KENNETH D, Director at COSTCO WHOLESALE CORP /NEW, has disclosed 1 transaction in COST since June 25, 2026: 0 purchases (0 open-market buys) and 1 sale, worth about $847K at the reported prices. The latest was filed June 25, 2026, 2 days after the trade.
Open-market buys
0
Sales
1
Avg. disclosure lag
2.0d
Transactions
| Security | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source |
|---|---|---|---|---|---|---|---|---|---|
| COST | Sell S | June 23, 2026 | June 25, 2026 | 2d | 885 | $957 | $847K | Form 4 ↗ |
Filings
| Filed | Form | Accession | Rows | Status | Source |
|---|---|---|---|---|---|
| June 25, 2026 | Form 4 | 0000909832-26-000053 | 1 | published | EDGAR ↗ |
Sources and method
Every row comes from the reporting owner's Form 4 as filed with the SEC (EDGAR ownership XML), read daily. "Value" is shares × the reported price; code P is an open-market purchase, S a sale, M an option exercise, A a grant. The lag is the filing date minus the trade date; Form 4 is due within two business days. Amendments (4/A) are not merged. Details on the methodology page; report an error on corrections.
Not investment advice. Figures are public disclosures shown as filed; they may lag the trade and may be amended later. No recommendation is made or implied.