Hammer Joseph D
SEC insider (Form 3/4/5 filer). CIK 0001576484. Former Chief Executive Officer at Expion Energy, Inc. (XPON). 2 reported Form 4/5 transactions since Sep 2024; latest on Aug 21, 2026. Located in REDMOND, OR.
Companies Hammer Joseph D has filed insider reports for
- Expion Energy, Inc. (XPON): Director, Officer, Former Chief Executive Officer
Hammer Joseph D
CIK: 0001576484
Transaction Breakdown
Open Market Buys (P)2 (100.0%)
High conviction signal
Open Market Sales (S)0 (0.0%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)0 (0.0%)
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)
XPON
Expion Energy, Inc.
DirectorOfficer