Russell D Miller Net Worth
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Russell D Miller has an estimated net worth of at least $25.5 million*, as of Oct. 22, 2025. They own 12,659 shares of COST stock. They have sold 19,566 shares of COST stock since 2021, for an estimated $13.5 million.
Russell D Miller $COST SEC Form 4 Insider Trading
Russell D Miller has filed a total of 7 insider trades in $COST since 2021. Their most recent trade was a sale of 3,381 shares, made on Sep 29, 2025. Their largest trade was a sale of 4,500 shares, made on Nov 03, 2023. We estimate that they now own 12,659 shares of $COST, worth an estimated $11.9 million.
Insider Trading at $COST
There have been a total of 85 insider trades reported at $COST since 2021, with 1,775 shares purchased and 170,717 shares sold. The most active insider traders in $COST stock have been Richard A Galanti, Claudine Adamo, and Caton Frates. The most recent trade was a sale of 1,239 shares reported by Tiffany Marie Barbre (None), made on Oct 24, 2025.
History of Insider Stock Trades by Russell D Miller
| Company Ticker | Purchase / Sale | Shares | Date | Disclosed (EST) |
|---|---|---|---|---|
COST
|
Sale | 3,381 | Sep 29, 2025 | Oct. 1, 2025, 5 p.m. |
|
COST
|
Sale | 4,400 | Oct 11, 2024 | Oct. 15, 2024, 4:35 p.m. |
|
COST
|
Sale | 785 | Apr 17, 2024 | April 18, 2024, 5:11 p.m. |
|
COST
|
Sale | 4,500 | Nov 03, 2023 | Nov. 6, 2023, 6:41 p.m. |
|
COST
|
Sale | 1,500 | Mar 07, 2023 | March 8, 2023, 6:26 p.m. |
|
COST
|
Sale | 1,000 | Nov 04, 2022 | Nov. 4, 2022, 6:40 p.m. |
|
COST
|
Sale | 4,000 | Dec 13, 2021 | Dec. 14, 2021, 2:14 p.m. |
$COST Executives and Stock Owners with Insider Trades
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Richard A Galanti, Executive VP and CFO
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Claudine Adamo, Executive Vice President
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Caton Frates, Executive Vice President
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James C Klauer, Executive Vice President
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Patrick J Callans, Executive VP
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Teresa A. Jones, Executive Vice President
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Russell D Miller, Senior EVP
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Richard A Galanti, Executive Vice President
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James P. Murphy, Executive VP
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Pierre Riel, Executive Vice President
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Patrick J Callans, Executive Vice President
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Roland Michael Vachris, Executive VP
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Russell D Miller, Executive Vice President
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Russell D Miller, Sr. Executive Vice President
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Timothy L. Rose, Executive VP
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Pierre Riel, EVP
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Roland Michael Vachris, President and CEO
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Roland Michael Vachris, President and COO
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Joseph P Portera, Executive VP
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Gary Millerchip, Executive Vice President
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Yoram Rubananko, Executive VP
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Yoram Rubanenko, Executive VP
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Yoram Rubanenko, Executive Vice President
*This is only based off of information found in SEC filings, and may not reflect actual net worth. There may also be inaccuracies due to privately holdings filing errors, parsing errors, accidental double-counting of shares, incorrect classification of indirectly owned shares, sales prior to dataset start date, or any other number of issues.