Hammer Joseph D
- SEC CIK
- 0001576484
No open-market purchases or sales filed in the past year.
Current role at each company
- XPON Expion Energy, Inc.Former Chief Executive Officeras of Aug 25, 2026
- TBMC Trailblazer Merger Corp IDirector, 10% Owneras of Apr 4, 2023
Open-market trades in the past year
Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.
- Bought
- –
- 0 filings
- Sold
- –
- 0 filings
- Net
- –
- Bought minus sold
- Companies
- 0
- With open-market trades
Trades
Every Form 4 that lists Hammer Joseph D as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
XPON Expion Energy, Inc.
Former Chief Executive Officer2 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Aug 25, 2026 (view filing)9:12 PM ET | Aug 21 | 4 days | Hammer Joseph DFormer Chief Executive Officer | PPurchaseSeries A-1 8% Convertible Preferred Stock | +4.50K | $4,500,000.00 | +$20.3B | –4.50K after | DerivativePrice outlier |
| Aug 25, 2026 (view filing)9:12 PM ET | Aug 21 | 4 days | Hammer Joseph DFormer Chief Executive Officer | PPurchase | +1.06M | $0.00 | $0 | –1.06M after | Derivative |
TBMC Trailblazer Merger Corp I
Director, 10% Owner2 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Apr 4, 2023 (view filing) | Mar 31 | 4 days | Hammer Joseph DDirector, 10% Owner | PPurchase | +394.5K | $10.00 | +$3.94M | +22.9%2.12M after | Duplicate filing |
| Apr 4, 2023 (view filing) | Mar 31 | 4 days | Hammer Joseph DDirector, 10% Owner | PPurchase | +39.5K | – | – | –394.5K after | DerivativeDuplicate filing |