Key facts
- This page summarizes Gary Millerchip's Form 4 filing for COSTCO WHOLESALE CORP /NEW (COST).
- 1 reported transaction and 0 derivative rows are listed below.
- Accepted by SEC: 13 Mar 2026, 16:10.
Gary Millerchip - 11 Mar 2026 Form 4 Insider Report for COSTCO WHOLESALE CORP /NEW (COST)
- Reporting relationship
- Executive Vice President
- Issuer ticker
- COST
- Reported as of
- 11 Mar 2026
- Net transaction value
- $0
- SEC form
- 4
- Accepted by SEC
- 13 Mar 2026, 16:10:05 UTC
- Prior SEC filing
- 24 Oct 2025
- Next SEC filing
- 18 Jun 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
Gary Millerchip filed Form 4 for COSTCO WHOLESALE CORP /NEW (COST) on 13 Mar 2026.
Change
- Previous filing in this sequence was filed on 24 Oct 2025.
- Current net transaction value: $0.
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 0001771770
Primary reporting owner
MILLERCHIP GARY
- Relationship
- Executive Vice President
- Address
- 999 LAKE DRIVE, ISSAQUAH
- Signature
- /s/ Alejandro Torres, Attorney-in-Fact
- Signature date
- 13 Mar 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
COST
transaction
Common Stock
Tax liability
- Transaction value
- Shares
- -1,154
- Change %
- -6.9%
- Price
- $992.23*
- Shares after
- 15,465
- Date
- 11 Mar 2026
- Ownership
- Direct
- Footnotes
- F1
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 1 footnote
Footnote F1
This transaction is a withholding by the Company for taxes in connection with the vesting of previously granted restricted stock units. The price represents the closing market price of Costco common stock on Nasdaq on March 11, 2026.