COST Costco
Nasdaq · SEC CIK 909832 · EDGAR
- Bought, last 12 months
- $0 0 purchases by 0 insiders
- Sold, last 12 months
- $19.00M 13 sales by 10 insiders
- Filings on record
- 267 since 2021-07-12, latest 2026-09-14 17:30
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| Miller Russell D | Sr. EVP | — | $4.47M |
| Adamo Claudine | EVP | — | $3.26M |
| POLIT JAVIER | EVP | — | $2.26M |
| Wilcox William Richard | EVP | — | $2.23M |
| Frates Caton | EVP | — | $2.10M |
| Klauer James C | EVP | — | $1.41M |
| Barbre Tiffany Marie | Principal Accounting Off | — | $1.16M |
| DENMAN KENNETH D | Dir | — | $847.3K |
| Jones Teresa A. | EVP | — | $838.3K |
| DECKER SUSAN L | Dir | — | $437.4K |
Transactions 356
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024-10-24 | 2024-10-22 | COST | STANTON JOHN W | Dir | A - Grant | $0.00 | +303 | 23.8K | +1% | $0 | |
| 2024-10-24 | 2024-10-22 | COST | JELINEK W CRAIG | Dir | A - Grant | $0.00 | +303 | 206.4K | +0.1% | $0 | |
| M | 2024-10-24 | 2024-10-22 | COST | Callans Patrick J | EVP | F - Tax | $893.49 | -4,121 | 64.4K | -6% | -$3.68M |
| 2024-10-24 | 2024-10-22 | COST | Wilderotter Mary Agnes | Dir | A - Grant | $0.00 | +303 | 12.7K | +2% | $0 | |
| 2024-10-24 | 2024-10-22 | COST | JEWELL SARAH MR SALLY | Dir | A - Grant | $0.00 | +303 | 3,327 | +10% | $0 | |
| 2024-10-24 | 2024-10-22 | COST | RAIKES JEFFREY S | Dir | A - Grant | $0.00 | +303 | 30.8K | +1.0% | $0 | |
| M | 2024-10-24 | 2024-10-22 | COST | Frates Caton | EVP | F - Tax | $893.49 | -956.52 | 8,726 | -10% | -$854.6K |
| 2024-10-24 | 2024-10-22 | COST | JAMES HAMILTON E | Dir | A - Grant | $0.00 | +303 | 55.3K | +0.6% | $0 | |
| 2024-10-24 | 2024-10-22 | COST | Vachris Roland Michael | Pres, CEO, Dir | F - Tax | $893.49 | -1,731 | 44.7K | -4% | -$1.55M | |
| 2024-10-24 | 2024-10-22 | COST | Vachris Roland Michael | Pres, CEO, Dir | A - Grant | $0.00 | +19.1K | 46.4K | +70% | $0 | |
| M | 2024-10-24 | 2024-10-22 | COST | Sullivan John Christopher | Executive VP | F - Tax | $893.49 | -2,521 | 45.5K | -5% | -$2.25M |
| 2024-10-24 | 2024-10-22 | COST | Sullivan John Christopher | Executive VP | A - Grant | $0.00 | +7,433 | 48.1K | +18% | $0 | |
| 2024-10-24 | 2024-10-22 | COST | POLIT JAVIER | EVP | A - Grant | $0.00 | +6,737 | 10.4K | +183% | $0 | |
| M | 2024-10-24 | 2024-10-22 | COST | POLIT JAVIER | EVP | F - Tax | $893.49 | -674.07 | 9,746 | -6% | -$602.3K |
| 2024-10-24 | 2024-10-22 | COST | DECKER SUSAN L | Dir | A - Grant | $0.00 | +303 | 12.1K | +3% | $0 | |
| 2024-10-24 | 2024-10-23 | COST | Jones Teresa A. | EVP | S - Sale | $896.55 | -800 | 2,961 | -21% | -$717.2K | |
| M | 2024-10-24 | 2024-10-22 | COST | Jones Teresa A. | EVP | F - Tax | $893.49 | -1,174 | 4,889 | -19% | -$1.05M |
| 2024-10-24 | 2024-10-24 | COST | GALANTI RICHARD A | EVP, Dir | S - Sale | $894.68 | -1,416 | 27.4K | -5% | -$1.27M | |
| 2024-10-24 | 2024-10-22 | COST | DENMAN KENNETH D | Dir | A - Grant | $0.00 | +303 | 6,223 | +5% | $0 | |
| 2024-10-15 | 2024-10-15 | COST | Riel Pierre | EVP | S - Sale | $896.71 | -2,000 | 10.2K | -16% | -$1.79M | |
| I | 2024-10-15 | 2024-10-11 | COST | Miller Russell D | Sr. EVP | S - Sale | $891.15 | -4,400 | 10.2K | -30% | -$3.92M |
| 2024-10-02 | 2024-09-30 | COST | Adamo Claudine | EVP | S - Sale | $888.99 | -3,200 | 8,630 | -27% | -$2.84M | |
| 2024-10-02 | 2024-09-30 | COST | Frates Caton | EVP | S - Sale | $883.35 | -1,700 | 9,682 | -15% | -$1.50M | |
| 2024-10-02 | 2024-09-30 | COST | Callans Patrick J | EVP | G - Gift | $0.00 | -750 | 65.7K | -1% | $0 | |
| 2024-10-02 | 2024-09-30 | COST | Callans Patrick J | EVP | S - Sale | $893.94 | -2,500 | 66.4K | -4% | -$2.23M | |
| 2024-09-26 | 2024-09-24 | COST | Miller Russell D | Sr. EVP | G - Gift | $0.00 | -4,602 | 1.01 | -100% | $0 | |
| I | 2024-09-26 | 2024-09-24 | COST | Miller Russell D | Sr. EVP | G - Gift | $0.00 | +4,602 | 14.6K | +46% | $0 |
| 2024-09-18 | 2024-09-16 | COST | Miller Russell D | Senior EVP | A - Grant | $0.00 | +7,433 | 7,435 | +453,259% | $0 | |
| 2024-09-18 | 2024-09-16 | COST | Miller Russell D | Senior EVP | F - Tax | $907.87 | -2,832 | 4,603 | -38% | -$2.57M | |
| 2024-09-18 | 2024-09-16 | COST | Riel Pierre | EVP | F - Tax | $907.87 | -2,645 | 12.2K | -18% | -$2.40M | |
| 2024-09-18 | 2024-09-16 | COST | Riel Pierre | EVP | A - Grant | $0.00 | +7,433 | 14.9K | +100% | $0 | |
| 2024-09-18 | 2024-09-16 | COST | Rubanenko Yoram | EVP | F - Tax | $907.87 | -2,873 | 9,774 | -23% | -$2.61M | |
| 2024-09-18 | 2024-09-16 | COST | Rubanenko Yoram | EVP | A - Grant | $0.00 | +6,737 | 12.6K | +114% | $0 | |
| 2024-09-18 | 2024-09-16 | COST | GALANTI RICHARD A | EVP, Dir | F - Tax | $907.87 | -3,566 | 28.8K | -11% | -$3.24M | |
| 2024-09-18 | 2024-09-16 | COST | GALANTI RICHARD A | EVP, Dir | A - Grant | $0.00 | +9,483 | 32.4K | +41% | $0 | |
| 2024-09-18 | 2024-09-16 | COST | Callans Patrick J | EVP | F - Tax | $907.87 | -718.47 | 68.9K | -1% | -$652.3K | |
| 2024-09-18 | 2024-09-16 | COST | Callans Patrick J | EVP | A - Grant | $0.00 | +6,737 | 69.6K | +11% | $0 | |
| 2024-09-18 | 2024-09-16 | COST | Klauer James C | EVP | F - Tax | $907.87 | -1,610 | 49.1K | -3% | -$1.46M | |
| 2024-09-18 | 2024-09-16 | COST | Klauer James C | EVP | A - Grant | $0.00 | +6,737 | 50.7K | +15% | $0 | |
| 2024-09-18 | 2024-09-16 | COST | Frates Caton | EVP | F - Tax | $907.87 | -2,111 | 11.4K | -16% | -$1.92M | |
| 2024-09-18 | 2024-09-16 | COST | Frates Caton | EVP | A - Grant | $0.00 | +6,737 | 13.5K | +100% | $0 | |
| 2024-09-18 | 2024-09-16 | COST | Adamo Claudine | EVP | F - Tax | $907.87 | -1,602 | 11.8K | -12% | -$1.45M | |
| 2024-09-18 | 2024-09-16 | COST | Adamo Claudine | EVP | A - Grant | $0.00 | +6,737 | 13.4K | +101% | $0 | |
| 2024-08-29 | 2024-07-25 | COST | Jones Teresa A. | EVP | S - Sale | $832.55 | -4 | 4,935 | -0.1% | -$3,330 | |
| 2024-08-15 | 2024-08-15 | COST | DECKER SUSAN L | Dir | S - Sale | $876.50 | -620 | 11.8K | -5% | -$543.4K | |
| M | 2024-08-15 | 2024-08-13+ | COST | GALANTI RICHARD A | EVP, Dir | S - Sale | $868.97 | -1,000 | 22.9K | -4% | -$869.0K |
| 2024-08-15 | 2024-08-13 | COST | GALANTI RICHARD A | EVP, Dir | G - Gift | $0.00 | -400 | 23.4K | -2% | $0 | |
| 2024-07-22 | 2024-07-19 | COST | JELINEK W CRAIG | Dir | G - Gift | $0.00 | -60 | 206.1K | -0.0% | $0 | |
| 2024-07-17 | 2024-07-16 | COST | RAIKES JEFFREY S | Dir | G - Gift | $0.00 | -5,860 | 30.5K | -16% | $0 | |
| 2024-07-15 | 2024-07-15 | COST | DENMAN KENNETH D | Dir | S - Sale | $851.53 | -350 | 5,920 | -6% | -$298.0K | |
| M | 2024-07-15 | 2024-07-12+ | COST | Hines Daniel M. | Principal Acctg Off | S - Sale | $846.37 | -3,000 | 11.0K | -21% | -$2.54M |
| I | 2024-04-18 | 2024-04-17 | COST | Miller Russell D | Senior EVP | S - Sale | $722.86 | -785 | 10.0K | -7% | -$567.4K |
| M | 2024-04-09 | 2024-04-05 | COST | JELINEK W CRAIG | Dir | F - Tax | $713.72 | -26.7K | 213.6K | -11% | -$19.07M |
| 2024-03-13 | 2024-03-11 | COST | MILLERCHIP GARY | EVP | A - Grant | $0.00 | +9,803 | 9,803 | New | $0 | |
| 2024-03-13 | 2024-03-11 | COST | Callans Patrick J | Executive VP | S - Sale | $714.86 | -2,500 | 62.9K | -4% | -$1.79M | |
| 2024-03-13 | 2024-03-11 | COST | Adamo Claudine | EVP | S - Sale | $714.83 | -1,500 | 6,695 | -18% | -$1.07M | |
| A | 2024-02-22 | 2024-01-12 | COST | Klauer James C | EVP | A - Grant | $0.00 | +96.01 | 44.0K | +0.2% | $0 |
| A | 2024-02-22 | 2024-01-12 | COST | Sullivan John Christopher | Executive VP | A - Grant | $0.00 | +245.16 | 40.6K | +0.6% | $0 |
| A | 2024-02-22 | 2024-01-12 | COST | Frates Caton | EVP | A - Grant | $0.00 | +66.38 | 6,756 | +1.0% | $0 |
| A | 2024-02-22 | 2024-01-12 | COST | Callans Patrick J | Executive VP | A - Grant | $0.00 | +192.19 | 65.4K | +0.3% | $0 |
| A | 2024-02-22 | 2024-01-12 | COST | Adamo Claudine | EVP | A - Grant | $0.00 | +66.37 | 8,195 | +0.8% | $0 |
| A | 2024-02-22 | 2024-01-12 | COST | JELINEK W CRAIG | Dir | A - Grant | $0.00 | +1,255 | 216.7K | +0.6% | $0 |
| 2024-02-12 | 2024-02-09 | COST | DECKER SUSAN L | Dir | S - Sale | $723.48 | -1,442 | 12.4K | -10% | -$1.04M | |
| 2024-01-23 | 2024-01-23 | COST | JELINEK W CRAIG | Dir | S - Sale | $685.93 | -8,000 | 216.2K | -4% | -$5.49M | |
| 2024-01-18 | 2024-01-18 | COST | Rubanenko Yoram | Executive VP | S - Sale | $680.33 | -2,500 | 5,910 | -30% | -$1.70M | |
| 2024-01-16 | 2024-01-16 | COST | Frates Caton | EVP | S - Sale | $683.50 | -740 | 6,721 | -10% | -$505.8K | |
| 2024-01-12 | 2024-01-12 | COST | Sullivan John Christopher | Executive VP | A - Grant | $0.00 | +138.19 | 40.5K | +0.3% | $0 | |
| 2024-01-12 | 2024-01-12 | COST | DECKER SUSAN L | Dir | A - Grant | $0.00 | +18.94 | 13.8K | +0.1% | $0 | |
| 2024-01-12 | 2024-01-12 | COST | Adamo Claudine | EVP | A - Grant | $0.00 | +30.73 | 8,159 | +0.4% | $0 | |
| 2024-01-12 | 2024-01-12 | COST | Wilderotter Mary Agnes | Dir | A - Grant | $0.00 | +18.94 | 12.4K | +0.2% | $0 | |
| 2024-01-12 | 2024-01-12 | COST | Klauer James C | EVP | A - Grant | $0.00 | +60.37 | 43.9K | +0.1% | $0 | |
| 2024-01-12 | 2024-01-12 | COST | POLIT JAVIER | EVP | A - Grant | $0.00 | +65.12 | 3,683 | +2% | $0 | |
| 2024-01-12 | 2024-01-12 | COST | Frates Caton | EVP | A - Grant | $0.00 | +30.74 | 7,461 | +0.4% | $0 | |
| 2024-01-12 | 2024-01-12 | COST | Foulkes Helena | Dir | A - Grant | $0.00 | +8.80 | 497.80 | +2% | $0 | |
| 2024-01-12 | 2024-01-12 | COST | STANTON JOHN W | Dir | A - Grant | $0.00 | +18.94 | 23.5K | +0.1% | $0 | |
| 2024-01-12 | 2024-01-12 | COST | Hines Daniel M. | Principal Acctg Off | A - Grant | $0.00 | +69.12 | 14.0K | +0.5% | $0 | |
| 2024-01-12 | 2024-01-12 | COST | JAMES HAMILTON E | Dir | A - Grant | $0.00 | +18.94 | 54.9K | +0.0% | $0 | |
| 2024-01-12 | 2024-01-12 | COST | Callans Patrick J | Executive VP | A - Grant | $0.00 | +120.89 | 65.3K | +0.2% | $0 | |
| 2024-01-12 | 2024-01-12 | COST | DENMAN KENNETH D | Dir | A - Grant | $0.00 | +18.94 | 6,270 | +0.3% | $0 | |
| 2024-01-12 | 2024-01-12 | COST | RAIKES JEFFREY S | Dir | A - Grant | $0.00 | +18.94 | 36.3K | +0.1% | $0 | |
| 2024-01-12 | 2024-01-12 | COST | JELINEK W CRAIG | Dir | A - Grant | $0.00 | +803.57 | 224.2K | +0.4% | $0 | |
| 2024-01-12 | 2024-01-12 | COST | JEWELL SARAH MR SALLY | Dir | A - Grant | $0.00 | +18.94 | 3,024 | +0.6% | $0 | |
| 2024-01-10 | 2024-01-09 | COST | Hines Daniel M. | Principal Acctg Off | S - Sale | $662.30 | -1,400 | 13.9K | -9% | -$927.2K | |
| 2024-01-02 | 2023-12-28 | COST | Hines Daniel M. | Principal Acctg Off | S - Sale | $662.81 | -1,400 | 15.3K | -8% | -$927.9K | |
| 2023-12-28 | 2023-12-28 | COST | JELINEK W CRAIG | CEO, Dir | G - Gift | $0.00 | -1,900 | 223.4K | -0.8% | $0 | |
| 2023-12-20 | 2023-12-19 | COST | GALANTI RICHARD A | CFO, Executive VP, Dir | S - Sale | $680.21 | -1,112 | 24.3K | -4% | -$756.2K | |
| 2023-12-20 | 2023-12-18 | COST | POLIT JAVIER | EVP | A - Grant | $0.00 | +3,618 | 3,618 | New | $0 | |
| M | 2023-11-13 | 2023-11-08 | COST | GALANTI RICHARD A | CFO, Executive VP, Dir | S - Sale | $566.09 | -2,000 | 26.4K | -7% | -$1.13M |
| 2023-11-08 | 2023-11-07 | COST | Riel Pierre | EVP | S - Sale | $571.12 | -3,000 | 7,422 | -29% | -$1.71M | |
| I | 2023-11-06 | 2023-11-03 | COST | Miller Russell D | Senior EVP | S - Sale | $557.75 | -4,500 | 10.8K | -29% | -$2.51M |
| M | 2023-10-24 | 2023-10-22 | COST | Adamo Claudine | EVP | F - Tax | $552.93 | -741.36 | 10.8K | -6% | -$409.9K |
| 2023-10-24 | 2023-10-23 | COST | Adamo Claudine | EVP | S - Sale | $548.92 | -2,565 | 8,128 | -24% | -$1.41M | |
| M | 2023-10-24 | 2023-10-22 | COST | Sullivan John Christopher | Executive VP | F - Tax | $552.93 | -2,347 | 42.4K | -5% | -$1.30M |
| 2023-10-24 | 2023-10-22 | COST | Sullivan John Christopher | Executive VP | A - Grant | — | +7,429 | 42.7K | +21% | — | |
| M | 2023-10-24 | 2023-10-22 | COST | Klauer James C | EVP | F - Tax | $552.93 | -1,266 | 44.9K | -3% | -$699.7K |
| M | 2023-10-24 | 2023-10-22 | COST | Hines Daniel M. | Principal Acctg Off | F - Tax | $552.93 | -1,258 | 18.4K | -6% | -$695.7K |
| 2023-10-24 | 2023-10-22 | COST | Hines Daniel M. | Principal Acctg Off | A - Grant | — | +3,372 | 18.8K | +22% | — | |
| 2023-10-24 | 2023-10-22 | COST | DECKER SUSAN L | Dir | A - Grant | — | +489 | 13.8K | +4% | — | |
| 2023-10-24 | 2023-10-22 | COST | JAMES HAMILTON E | Dir | A - Grant | — | +489 | 54.9K | +0.9% | — | |
| M | 2023-10-24 | 2023-10-22 | COST | JELINEK W CRAIG | CEO, Dir | F - Tax | $552.93 | -5,433 | 225.3K | -2% | -$3.00M |
Purchase Sale Sale after option exercise All abbreviations