Claudine Adamo

COST

Claudine Adamo serves as officer: Executive Vice President at Costco Wholesale Corporation (COST). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

13 trades

$16.51M

Net Position

Net Seller

$16.51M

Companies Traded

COST

Active Period

Apr 2022 – Sep 2026

13 total trades

Most Recent

Sell COST

Sep 30, 2026 · $2.02M

Claudine Adamo's Insider Trading at Costco Wholesale Corporation (COST)

Buys

0 · $0.00

Sells

13 · $16.51M

Total Shares Bought

Total Shares Sold

21,927

COST Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Sep 30, 2026	Sell	2,200	$915.93	$2.02M	7,134
Mar 11, 2026	Sell	730	$1003.02	$732.2K	6,121
Oct 22, 2025	Sell	2,919	$936.26	$2.73M	0
Mar 24, 2025	Sell	900	$922.56	$830.3K	0
Oct 22, 2024	Sell	368	$893.82	$328.9K	0
Sep 30, 2024	Sell	3,200	$888.99	$2.84M	0
Sep 16, 2024	Sell	1,602	$907.96	$1.45M	0
Mar 11, 2024	Sell	1,500	$714.83	$1.07M	0
Oct 22, 2023	Sell	2,807	$549.27	$1.54M	0
Sep 15, 2023	Sell	1,679	$556.49	$934.3K	0
Oct 26, 2022	Sell	2,000	$495.97	$991.9K	0
Oct 22, 2022	Sell	1,522	$478.18	$727.8K	0
Apr 8, 2022	Sell	500	$602.03	$301.0K	0