Russell D Miller

COST

Russell D Miller serves as Sr. 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

$24.50M

Net Position

Net Seller

$24.50M

Companies Traded

COST

Active Period

Sep 2021 – Jan 2026

13 total trades

Most Recent

Sell COST

Jan 12, 2026 · $1.37M

Russell D Miller's Insider Trading at Costco Wholesale Corporation (COST)

Buys

0 · $0.00

Sells

13 · $24.50M

Total Shares Bought

Total Shares Sold

36,105

COST Price Chart

Loading chart...

Date	Type	Shares	Avg Price	Value
Jan 12, 2026	Sell	1,500	$916.32	$1.37M
Sep 29, 2025	Sell	3,381	$915.00	$3.09M
Sep 10, 2025	Sell	1,735	$956.34	$1.66M
Oct 11, 2024	Sell	4,400	$891.15	$3.92M
Sep 16, 2024	Sell	2,832	$907.89	$2.57M
Apr 17, 2024	Sell	785	$722.86	$567.4K
Nov 3, 2023	Sell	4,500	$557.75	$2.51M
Sep 15, 2023	Sell	3,003	$556.37	$1.67M
Mar 7, 2023	Sell	1,500	$488.95	$733.4K
Nov 4, 2022	Sell	1,000	$483.58	$483.6K
Sep 12, 2022	Sell	3,335	$539.52	$1.80M
Sep 21, 2021	Sell	4,000	$556.02	$2.22M
Sep 14, 2021	Sell	4,134	$458.41	$1.90M