PhenixFIN (PFX) SC 13D/A PhenixFIN / Amster Howard ownership change

EXHIBIT 99.1

Agreement of Joint Filing

Pursuant to Rule 13d-1(k) promulgated under the Securities Exchange Act of 1934, as amended, the undersigned persons hereby agree to file with the Securities and Exchange Commission the Statement on Schedule 13D (the “Statement”) to which this Agreement is attached as an exhibit, and agree that such Statement, as so filed, is filed on behalf of each of them.

IN WITNESS WHEREOF, the undersigned have executed this Agreement.

Dated:	June 20, 2023
		Howard Amster
		/s/ Howard Amster
		Howard Amster 2019 Charitable Remainder Unitrust #1
		By: Howard Amster
		By:	/s/ Howard Amster
			Name: Howard Amster
			Title:   Trustee
		Howard Amster 2021 Charitable Remainder Unitrust #1
		By: Howard Amster
		By:	/s/ Howard Amster
			Name: Howard Amster
			Title:   Trustee
		Howard Amster 2021 Charitable Remainder Unitrust #2
		By: Howard Amster
		By:	/s/ Howard Amster
			Name: Howard Amster
			Title:   Trustee

Howard Amster and Tamra Gould Charitable Remainder Unitrust U/A DTD 03/18/1993
By: Howard Amster
By:	/s/ Howard Amster
	Name: Howard Amster
	Title:   Trustee
Howard Amster Charitable Remainder Unitrust U/A DTD 04/22/1998
By: Howard Amster
By:	/s/ Howard Amster
	Name: Howard Amster
	Title:   Trustee
Howard Amster Charitable Remainder Unitrust U/A DTD 01/11/2005
By: Howard Amster
By:	/s/ Howard Amster
	Name: Howard Amster
	Title:   Trustee
Samuel J. Heller Trust U/A DTD 08/07/2002
By: Howard Amster
By:	/s/ Howard Amster
	Name: Howard Amster
	Title:   Trustee
Pleasant Lake Apartments Corp
By: Howard Amster
By:	/s/ Howard Amster
	Name: Howard Amster
	Title:   President