Costco Wholesale Corp /new
A membership warehouse club that sells groceries, fresh foods, electronics, and household goods in bulk at low prices across hundreds of warehouses in more than a dozen countries, plus its own Kirkland Signature private-label brand. It traces its roots to Sol Price's Price Club, the world's first membership warehouse, opened in 1976 in San Diego; co-founder Jim Sinegal, a Price protégé, opened the first Costco in Seattle in 1983, and the two chains merged in 1993. Fun fact: the Kirkland Signature name came from Kirkland, Washington, where Costco's headquarters sat when the brand launched in 1995 — Sinegal had wanted "Seattle Signature" but couldn't clear the name.
Granted 60.1K · Sold 8.0K
Granted 489
Granted 18.5K · Sold 7.0K
Granted 18.6K · Sold 10.5K
Granted 1.1K
Granted 47.6K · Sold 3.6K
Granted 19.9K
Granted 19.9K · Sold 7.5K
Granted 1.1K
Granted 20.3K · Sold 14.6K
Granted 20.0K · Sold 1.1K
Granted 5.6K · Sold 5.8K
Granted 1.1K
Granted 19.5K · Sold 7.0K
Granted 1.1K
Granted 14.6K · Sold 2.6K
Granted 1.1K · Sold 3.1K
Granted 18.4K · Sold 6.5K
Sold 2.4K
Granted 18.5K · Sold 11.6K
Granted 18.5K · Sold 6.7K
Granted 2.1K · Sold 1.2K
Granted 1.1K · Sold 1.2K
Granted 4.2K · Sold 2.3K
Granted 1.1K
Granted 1.1K
Granted 215
| Insider | Stake change | Holds now | Granted / vested | Bought | Sold |
|---|---|---|---|---|---|
| Jelinek W CraigDirector · 15 transactions | — | 354.4Kas of Dec 2024 | 60.1K | — | 8.0K |
| Munger Charles TDirector · 1 transaction | +0.3% | 187.7Kas of Oct 2023 | 489 | — | — |
| Klauer James CExecutive Vice President · 25 transactions | — | 88.9K | 18.5K | — | 7.0K |
| Callans Patrick JExecutive Vice President · 28 transactions | -13.1% | 61.2K | 18.6K | — | 10.5K |
| James Hamilton EDirector · 4 transactions | +32% | 56.7K | 1.1K | — | — |
| Vachris Roland MichaelPresident and CEO, Director · 8 transactions | +194.9% | 53.4K | 47.6K | — | 3.6K |
| Sullivan John ChristopherExecutive VP · 20 transactions | +35.6% | 49.2K | 19.9K | — | — |
| Galanti Richard AExecutive Vice President, Director · 13 transactions | — | 35.1Kas of Oct 2024 | 19.9K | — | 7.5K |
| Stanton John WDirector · 6 transactions | — | 24.5K | 1.1K | — | — |
| Miller Russell DSr. Executive Vice President · 17 transactions | -1.5% | 21.4K | 20.3K | — | 14.6K |
| Millerchip GaryExecutive Vice President · 9 transactions | — | 15.5K | 20.0K | — | 1.1K |
| Hines Daniel M.Principal Acctg Officer · 19 transactions | — | 13.9Kas of Oct 2024 | 5.6K | — | 5.8K |
| Wilderotter Mary AgnesDirector · 4 transactions | — | 13.0K | 1.1K | — | — |
| Riel PierreExecutive Vice President · 9 transactions | +125% | 12.9K | 19.5K | — | 7.0K |
| Raikes Jeffrey SDirector · 9 transactions | -68.5% | 11.3K | 1.1K | — | — |
| Polit JavierExecutive Vice President · 11 transactions | — | 10.2K | 14.6K | — | 2.6K |
| Decker Susan LDirector · 10 transactions | -36% | 8.5K | 1.1K | — | 3.1K |
| Rubanenko YoramExecutive Vice President · 8 transactions | — | 8.2K | 18.4K | — | 6.5K |
| Wilcox William RichardExecutive Vice President · 1 transaction | — | 6.4K | — | — | 2.4K |
| Adamo ClaudineExecutive Vice President · 28 transactions | +7.7% | 6.1K | 18.5K | — | 11.6K |
| Frates CatonExecutive Vice President · 28 transactions | +34.6% | 5.8K | 18.5K | — | 6.7K |
| Barbre Tiffany MariePrincipal Accounting Officer · 7 transactions | — | 5.2K | 2.1K | — | 1.2K |
| Denman Kenneth DDirector · 8 transactions | -17.1% | 4.8K | 1.1K | — | 1.2K |
| George Sarah CatherineExecutive Vice President · 1 transaction | — | 4.1K | — | — | — |
| Jones Teresa A.Executive Vice President · 12 transactions | — | 3.9K | 4.2K | — | 2.3K |
| Jewell Sarah MR SallyDirector · 4 transactions | +43.6% | 3.6K | 1.1K | — | — |
| Foulkes HelenaDirector · 4 transactions | — | 1.1K | 1.1K | — | — |
| Raimondo Gina MarieDirector · 1 transaction | — | 0 | 215 | — | — |
Select a row to see that insider’s individual transactions. Sum of the holdings confirmed in the 12 months before this insider's last filing. A Form 4 reports a holding per line — held directly, or through a named trust, partnership or foundation, and in each share class separately — never a person’s total. Lines not restated in that time are left out and shown apart: an active filer restates what they still hold, so a line they did not restate is more often an entity since renamed, whose shares a successor line reports too. An amber marker means some were left out.
Net open-market activity over the last 3 years: -102.7K shares. Grants, option exercises and tax withholding are excluded — they are compensation mechanics, not decisions to buy or sell.