Key facts
- This page summarizes Susan L. Decker's Form 4 filing for COSTCO WHOLESALE CORP /NEW (COST).
- 1 reported transaction and 0 derivative rows are listed below.
- Accepted by SEC: 20 Jan 2026, 16:15.
Susan L. Decker - 16 Jan 2026 Form 4 Insider Report for COSTCO WHOLESALE CORP /NEW (COST)
- Reporting relationship
- Director
- Issuer ticker
- COST
- Reported as of
- 16 Jan 2026
- Net transaction value
- -$437,390
- SEC form
- 4
- Accepted by SEC
- 20 Jan 2026, 16:15:47 UTC
- Prior SEC filing
- 17 Dec 2025
- Next SEC filing
- 28 Apr 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ Alejandro Torres, Attorney-in-Fact
Source evidence
Original filing metadata and source links for verification.
5 source fields
Reporting owner
1 detail
Key filing fact
Susan L. Decker filed Form 4 for COSTCO WHOLESALE CORP /NEW (COST) on 20 Jan 2026.
Change
- Previous filing in this sequence was filed on 17 Dec 2025.
- Current net transaction value: -$437,390.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001234655
Primary reporting owner
DECKER SUSAN L
- Relationship
- Director
- Address
- 999 LAKE DRIVE, ISSAQUAH
- Signature
- /s/ Alejandro Torres, Attorney-in-Fact
- Signature date
- 20 Jan 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
COST
transaction
Common Stock
Sale
- Transaction value
- $437,390
- Shares
- -458
- Change %
- -5.1%
- Price
- $955.00
- Shares after
- 8,532
- Date
- 16 Jan 2026
- Ownership
- Direct
* marks a reported price that did not pass the local price check.