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 |
|---|---|---|---|---|---|---|
| 2025-10-22 | Klauer James C Executive Vice President | Shares withheld for taxes | −110.97 | $944.68 | $105K | 46,336.99 |
| 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 |
| 2025-10-22 | Callans Patrick J Executive Vice President | Shares withheld for taxes | −239.95 | $944.68 | $227K | 61,571.56 |
| 2025-10-22 | Callans Patrick J Executive Vice President | Shares withheld for taxes | −191.08 | $944.68 | $181K | 61,380.48 |
| 2025-10-22 | Callans Patrick J Executive Vice President | Shares withheld for taxes | −198.69 | $944.68 | $188K | 61,181.79 |
| 2025-10-22 | Callans Patrick J Executive Vice President | Shares withheld for taxes | −176.66 | $944.68 | $167K | 61,005.13 |
| 2025-10-22 | Callans Patrick J Executive Vice President | Shares withheld for taxes | −110.57 | $944.68 | $104K | 60,894.56 |
| 2025-10-22 | Adamo Claudine Executive Vice President | Shares withheld for taxes | −121.78 | $944.68 | $115K | 10,134.06 |
| 2025-10-22 | Adamo Claudine Executive Vice President | Shares withheld for taxes | −96.94 | $944.68 | $92K | 10,037.12 |
| 2025-10-22 | Adamo Claudine Executive Vice President | Shares withheld for taxes | −198.69 | $944.68 | $188K | 9,838.43 |
| 2025-10-22 | Adamo Claudine Executive Vice President | Shares withheld for taxes | −176.66 | $944.68 | $167K | 9,661.77 |
| 2025-10-22 | Adamo Claudine Executive Vice President | Shares withheld for taxes | −110.57 | $944.68 | $104K | 9,551.2 |
| 2025-10-22 | STANTON JOHN W Director | Grant or award | +286 | 24,089.94 | ||
| 2025-10-22 | Wilderotter Mary Agnes Director | Grant or award | +286 | 3,204.94 | ||
| 2025-10-22 | RAIKES JEFFREY S Director | Grant or award | +286 | 20,527.94 | ||
| 2025-10-22 | JEWELL SARAH MR SALLY Director | Grant or award | +286 | 3,612.94 |
Page 7 of 90 · 1,795 trades