Claudine Adamo Net Worth

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Last Updated: 4 days, 14 hours ago

Claudine Adamo has an estimated net worth of at least $19.4 million*, as of Sept. 30, 2026. They own 7,133 shares of COST stock. They have sold 15,565 shares of COST stock since 2021, for an estimated $10.0 million.

Claudine Adamo $COST SEC Form 4 Insider Trading

Claudine Adamo has filed a total of 8 insider trades in $COST since 2021. Their most recent trade was a sale of 2,200 shares, made on Sep 29, 2026. Their largest trade was a sale of 3,200 shares, made on Sep 30, 2024. We estimate that they now own 7,133 shares of $COST, worth an estimated $9.4 million.

Insider Trading at $COST

There have been a total of 96 insider trades reported at $COST since 2021, with 1,775 shares purchased and 184,617 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 800 shares reported by Caton Frates (Sr. Executive Vice President), made on Sep 29, 2026.

History of Insider Stock Trades by Claudine Adamo

Company Ticker	Purchase / Sale	Shares	Date	Disclosed (EST)
COST	Sale	2,200	Sep 29, 2026	Sept. 30, 2026, 5:48 p.m.
COST	Sale	2,700	Oct 24, 2025	Oct. 24, 2025, 7:12 p.m.
COST	Sale	900	Mar 24, 2025	March 25, 2025, 5:13 p.m.
COST	Sale	3,200	Sep 30, 2024	Oct. 2, 2024, 4:48 p.m.
COST	Sale	1,500	Mar 11, 2024	March 13, 2024, 6:54 p.m.
COST	Sale	2,565	Oct 23, 2023	Oct. 24, 2023, 5:59 p.m.
COST	Sale	2,000	Oct 26, 2022	Oct. 27, 2022, 10:07 a.m.
COST	Sale	500	Apr 08, 2022	April 8, 2022, 5:17 p.m.

$COST Executives and Stock Owners with Insider Trades

Richard A Galanti, Executive VP and CFO
Claudine Adamo, Executive Vice President
Caton Frates, Executive Vice President
James C Klauer, Executive Vice President
Patrick J Callans, Executive VP
Teresa A. Jones, Executive Vice President
Russell D Miller, Sr. Executive Vice President
Russell D Miller, Senior EVP
Richard A Galanti, Executive Vice President
James P. Murphy, Executive VP
Patrick J Callans, Executive Vice President
Roland Michael Vachris, Executive VP
Timothy L. Rose, Executive VP
Javier Polit, Executive Vice President
Russell D Miller, Executive Vice President
Pierre Riel, Executive Vice President
Roland Michael Vachris, President and CEO
Roland Michael Vachris, President and COO
Pierre Riel, EVP
Joseph P Portera, Executive VP
Caton Frates, Sr. Executive Vice President
Gary Millerchip, Executive Vice President
William Richard Wilcox, Executive Vice President
Yoram Rubananko, Executive VP
Yoram Rubanenko, Executive VP
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.