DECKER SUSAN L

COST

DECKER SUSAN L serves as director 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

7 trades

$6.33M

Net Position

Net Seller

$6.33M

Companies Traded

COST

Active Period

Dec 2022 – Jan 2026

7 total trades

Most Recent

Sell COST

Jan 20, 2026 · $874.8K

DECKER SUSAN L's Insider Trading at Costco Wholesale Corporation (COST)

Buys

0 · $0.00

Sells

7 · $6.33M

Total Shares Bought

Total Shares Sold

10,013

COST Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Jan 20, 2026↗	Sell	916	$955.00	$874.8K	8,531.94
Jun 18, 2025↗	Sell	547	$980.00	$536.1K	0
Aug 15, 2024↗	Sell	620	$876.50	$543.4K	0
Feb 9, 2024↗	Sell	1,442	$723.48	$1.04M	0
Jun 28, 2023↗	Sell	1,565	$533.00	$834.1K	0
Jun 7, 2023↗	Sell	3,971	$514.14	$2.04M	0
Dec 12, 2022↗	Sell	952	$483.00	$459.8K	0