Info
Insider Ownership

Insider Trading & Ownership of Joseph D. Hammer

Location: New York, NY
Summary: The estimated net worth of Joseph D. Hammer is at least $21.2M dollars as of 18 Nov 2025. Joseph D. Hammer is the Director, 10%+ Owner of Trailblazer Merger Corp I and owns shares of Trailblazer Merger Corp I (TBMC) stock worth about $21.2M.
Signature: /s/ Shawna Bowin, Attorney-in-Fact for Joseph D. Hammer
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Ownership of Joseph D. Hammer

Symbol	Company	Relationship	Holdings Value	Past Year Net Change	Change %	Report Period
TBMC, TBMCR	Trailblazer Merger Corp I	Director, 10%+ Owner	$21.2M			31 Mar 2023
XPON	Expion360 Inc.	Chief Executive Officer, Director				17 Oct 2025

Insider Transactions Reported by Joseph D. Hammer:

Sym	Company	Class	Transaction	%	Value $	* Price $	Shares	Shares After	Date	Ownership

* An asterisk sign (*) next to the price indicates that the price is likely invalid.