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 |
|---|---|---|---|---|---|---|
| 2026-10-22 | MILLERCHIP GARY Executive Vice President | Shares withheld for taxes | −500.32 | $1,018.21 | $509K | 20,791.53 |
| 2026-10-22 | MILLERCHIP GARY Executive Vice President | Shares withheld for taxes | −816.97 | $1,018.21 | $832K | 19,974.56 |
| 2026-10-22 | Vachris Roland Michael President and CEO | Grant or award | +13,973 | 66,231.06 | ||
| 2026-10-22 | Vachris Roland Michael President and CEO | Shares withheld for taxes | −1,403.59 | $1,018.21 | $1.4M | 64,827.47 |
| 2026-10-22 | Vachris Roland Michael President and CEO | Shares withheld for taxes | −1,120.54 | $1,018.21 | $1.1M | 63,706.92 |
| 2026-10-22 | Vachris Roland Michael President and CEO | Shares withheld for taxes | −1,131.48 | $1,018.21 | $1.2M | 62,575.44 |
| 2026-10-22 | Wilderotter Mary Agnes Director | Grant or award | +266 | 8,526.94 | ||
| 2026-10-22 | STANTON JOHN W Director | Grant or award | +266 | 24,355.94 | ||
| 2026-10-22 | Raimondo Gina Marie Director | Grant or award | +266 | 481 | ||
| 2026-10-22 | RAIKES JEFFREY S Director | Grant or award | +266 | 6,309.94 | ||
| 2026-10-22 | Klauer James C Executive Vice President | Shares withheld for taxes | −190.68 | $1,018.21 | $194K | 47,839.2 |
| 2026-10-22 | Klauer James C Executive Vice President | Shares withheld for taxes | −396.18 | $1,018.21 | $403K | 47,443.02 |
| 2026-10-22 | Klauer James C Executive Vice President | Shares withheld for taxes | −529.97 | $1,018.21 | $540K | 46,913.05 |
| 2026-10-22 | Klauer James C Executive Vice President | Shares withheld for taxes | −442.69 | $1,018.21 | $451K | 46,470.36 |
| 2026-10-22 | Klauer James C Executive Vice President | Shares withheld for taxes | −541.85 | $1,018.21 | $552K | 45,928.51 |
| 2026-10-22 | JEWELL SARAH MR SALLY Director | Grant or award | +266 | 3,878.94 | ||
| 2026-10-22 | JAMES HAMILTON E Director | Grant or award | +266 | 55,803.94 | ||
| 2026-10-22 | George Sarah Catherine Executive Vice President | Shares withheld for taxes | −59.99 | $1,018.21 | $61K | 4,067.85 |
| 2026-10-22 | George Sarah Catherine Executive Vice President | Shares withheld for taxes | −62.47 | $1,018.21 | $64K | 4,005.38 |
| 2026-10-22 | George Sarah Catherine Executive Vice President | Shares withheld for taxes | −55.77 | $1,018.21 | $57K | 3,949.61 |
Page 2 of 90 · 1,795 trades