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

$25.88M

Net Position

Net Seller

$25.88M

Companies Traded

COST

Active Period

Sep 2021 – Jan 2026

13 total trades

Most Recent

Sell COST

Jan 12, 2026 · $2.75M

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

Buys

0 · $0.00

Sells

13 · $25.88M

Total Shares Bought

Total Shares Sold

37,605

COST Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Jan 12, 2026↗	Sell	3,000	$916.32	$2.75M	8,240
Sep 29, 2025↗	Sell	3,381	$915.00	$3.09M	0
Sep 10, 2025↗	Sell	1,735	$956.33	$1.66M	0
Oct 11, 2024↗	Sell	4,400	$891.15	$3.92M	0
Sep 16, 2024↗	Sell	2,832	$907.89	$2.57M	0
Apr 17, 2024↗	Sell	785	$722.86	$567.4K	0
Nov 3, 2023↗	Sell	4,500	$557.75	$2.51M	0
Sep 15, 2023↗	Sell	3,003	$556.37	$1.67M	0
Mar 7, 2023↗	Sell	1,500	$488.95	$733.4K	0
Nov 4, 2022↗	Sell	1,000	$483.58	$483.6K	0
Sep 12, 2022↗	Sell	3,335	$539.52	$1.80M	0
Sep 21, 2021↗	Sell	4,000	$556.02	$2.22M	0
Sep 14, 2021↗	Sell	4,134	$458.41	$1.90M	0