CIK 0000909832 · Large accelerated filer
COSTCO WHOLESALE CORP /NEW
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- COST
- Exchange
- Nasdaq
- Industry
- Retail-Variety Stores
- FY end
- Aug 30
- Incorporated
- WA
- Entity type
- operating
- EIN
- 911223280
- Phone
- 4253138100
- Business address
- 999 LAKE DRIVE, ISSAQUAH, WA, 98027-
- Former names
- COSTCO COMPANIES INC, PRICE/COSTCO INC
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $4,777,958
- in 4 filings
Net −$4,777,958. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-09-29 | Frates Caton Sr. Executive Vice President | Sale | −800.64 | $915.93 | $733K | 7,912 |
| 2026-09-10 | Frates Caton Executive Vice President | Grant or award | +4,552 | 10,367 | ||
| 2026-09-10 | Frates Caton Executive Vice President | Shares withheld for taxes | −1,654.36 | $902.38 | $1.5M | 8,712.64 |
| 2026-04-01 | Frates Caton Executive Vice President | Sale | −700 | $993.00 | $695K | 5,815 |
| 2025-10-22 | Frates Caton Executive Vice President | Shares withheld for taxes | −155.74 | $944.68 | $147K | 9,127.95 |
| 2025-10-22 | Frates Caton Executive Vice President | Shares withheld for taxes | −247.66 | $944.68 | $234K | 8,880.29 |
| 2025-10-22 | Frates Caton Executive Vice President | Shares withheld for taxes | −758.28 | $944.68 | $716K | 8,122.01 |
| 2025-10-22 | Frates Caton Executive Vice President | Shares withheld for taxes | −901.26 | $944.68 | $851K | 7,220.75 |
| 2025-10-22 | Frates Caton Executive Vice President | Shares withheld for taxes | −705.75 | $944.68 | $667K | 6,515 |
| 2025-09-29 | Frates Caton Executive Vice President | Sale | −1,540 | $910.02 | $1.4M | 9,283.69 |
| 2025-09-10 | Frates Caton Executive Vice President | Grant or award | +4,219 | 12,094.77 | ||
| 2025-09-10 | Frates Caton Executive Vice President | Shares withheld for taxes | −1,271.08 | $956.29 | $1.2M | 10,823.69 |
| 2025-03-18 | Frates Caton Executive Vice President | Sale | −850 | $900.25 | $765K | 7,875.77 |
| 2024-10-22 | Frates Caton Executive Vice President | Shares withheld for taxes | −190.89 | $893.49 | $171K | 9,491.4 |
| 2024-10-22 | Frates Caton Executive Vice President | Shares withheld for taxes | −157.36 | $893.49 | $141K | 9,334.05 |
| 2024-10-22 | Frates Caton Executive Vice President | Shares withheld for taxes | −125.37 | $893.49 | $112K | 9,208.68 |
| 2024-10-22 | Frates Caton Executive Vice President | Shares withheld for taxes | −255.38 | $893.49 | $228K | 8,953.29 |
| 2024-10-22 | Frates Caton Executive Vice President | Shares withheld for taxes | −227.52 | $893.49 | $203K | 8,725.77 |
| 2024-09-30 | Frates Caton Executive Vice President | Sale | −1,700 | $883.35 | $1.5M | 9,682.3 |
| 2024-09-16 | Frates Caton Executive Vice President | Grant or award | +6,737.12 | 13,493.32 |
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