Heliogen (HLGN) SC 13D Heliogen / Galloway Capital Partners ownership change

Exhibit 99.1

JOINT FILING AGREEMENT

The undersigned hereby agree that the statement on Schedule 13D with respect to the Common Stock of Heliogen, Inc. dated as of May 23, 2024 is, and any amendments thereto (including amendments on Schedule 13G) signed by each of the undersigned shall be, filed on behalf of each of us pursuant to and in accordance with the provisions of Rule 13d-1(k) under the Securities Exchange Act of 1934.

GALLOWAY CAPITAL PARTNERS, LLC
By:	/s/ Bruce Galloway
	Name: Bruce Galloway
	Title: Managing Member

 /s/ Bruce Galloway

Bruce Galloway

Schedule 1

Purchases by the Reporting Persons

Date	Shares		Share Price
April 19, 2024		9,215	$	1.42
April 22, 2024		17,150	$	1.41
April 23, 2024		7,200	$	1.33
May 9, 2024		31,510	$	1.60
May 10, 2024		2,000	$	1.69
May 13, 2024		10,970	$	1.78
May 14, 2024		12,800	$	1.85
May 15, 2024		2,873	$	1.89
May 17, 2024		10,501	$	2.28