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JAMES HAMILTON E

SEC insider (Form 3/4/5 filer). CIK 0001238989. Director at COSTCO WHOLESALE CORP /NEW (COST). 3 reported Form 4/5 transactions since Sep 2024; latest on Oct 22, 2026. Located in NEW YORK, NY.

Companies JAMES HAMILTON E has filed insider reports for

  • COSTCO WHOLESALE CORP /NEW (COST): Director
JAMES HAMILTON E profile photo

JAMES HAMILTON E

CIK: 0001238989

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)3 (100.0%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

COSTCO WHOLESALE CORP /NEW logo
COST

COSTCO WHOLESALE CORP /NEW

Director

Discretionary Trading P&L

Holdings

Transaction History (3 total)

  • COSTCO WHOLESALE CORP /NEW logo
    COST

    COSTCO WHOLESALE CORP /NEW

    Oct 22, 2026
    Award
    Direct
    266 shares-
  • COSTCO WHOLESALE CORP /NEW logo
    COST

    COSTCO WHOLESALE CORP /NEW

    Oct 22, 2025
    Award
    Direct
    286 shares-
  • COSTCO WHOLESALE CORP /NEW logo
    COST

    COSTCO WHOLESALE CORP /NEW

    Oct 22, 2024
    Award
    Direct
    303 shares-

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