The undersigned hereby agree that the statement on Schedule 13D to which this Agreement is annexed as Exhibit 99.1, and any amendments thereto, is and will be filed on behalf of each of them in accordance with the provisions of Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended.


	HighSage Ventures LLC
	Signature:	/s/ Matthew P. O’Connor
	Name/Title:	Matthew P. O’Connor, Chief Legal Officer
	Date:	09/29/2026

	Jennifer Stier
	Signature:	/s/ Jennifer Stier
	Name/Title:	Jennifer Stier
	Date:	09/29/2026