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

$16.82M

Net Position

Net Seller

$16.82M

Companies Traded

COST

Active Period

Apr 2022 – Mar 2026

13 total trades

Most Recent

Sell COST

Mar 11, 2026 · $732.2K

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

Buys

0 · $0.00

Sells

13 · $16.82M

Total Shares Bought

Total Shares Sold

22,770

COST Price Chart

Loading chart...

Date	Type	Shares	Avg Price	Value	Shares After
Mar 11, 2026↗	Sell	730	$1003.02	$732.2K	6,121.19
Oct 22, 2025↗	Sell	3,406	$937.17	$3.19M	0
Sep 10, 2025↗	Sell	950	$955.95	$908.2K	0
Mar 24, 2025↗	Sell	900	$922.56	$830.3K	0
Oct 22, 2024↗	Sell	743	$893.59	$663.9K	0
Sep 30, 2024↗	Sell	3,200	$888.99	$2.84M	0
Sep 16, 2024↗	Sell	1,602	$907.95	$1.45M	0
Mar 11, 2024↗	Sell	1,500	$714.83	$1.07M	0
Oct 22, 2023↗	Sell	3,306	$549.88	$1.82M	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	2,254	$478.18	$1.08M	0
Apr 8, 2022↗	Sell	500	$602.03	$301.0K	0