Senior insider sale
Executive Vice President at COSTCO WHOLESALE CORP /NEW — senior position signals high conviction
$2.02M
2.20K shares
What this filing means
ADAMO CLAUDINE plans to sell 2.20K shares of COSTCO WHOLESALE CORP /NEW valued at approximately $2.02M. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.
Filed: 9/29/2026ACC: 0001959173-26-007137
Officer· Executive Vice President
Since Feb 2022
2.20K
Shares to sell
$2.02M
Approx. market value
2.20K
Acquired (3 months)
1
Planned
Securities Acquired — Last 3 Months2
Restricted Stock Vesting
Compensation
9/10/2026
1.54KRestricted Stock Vesting
Compensation
9/10/2025
664.00Total acquired2.20K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
9/10/2026 | Restricted Stock Vesting Compensation | 1.54K | — |
9/10/2025 | Restricted Stock Vesting Compensation | 664.00 | — |
| Total | 2.20K | ||
Planned & Completed Dispositions1
NASDAQPlanned
Units to sell
2.20K
Market value
$2.02M
9/29/2026
Total
Units
2.20K
Value
$2.02M
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
9/29/2026 | 2.20K | $2.02M | NASDAQ | Planned |
| Total | 2.20K | $2.02M | ||