TERMINATION OF JOINT FILING AGREEMENT November 1, 2021

Exhibit 99.1

TERMINATION OF JOINT FILING AGREEMENT

November 1, 2021

Each of the undersigned is a party to that certain Joint Filing Agreement, dated August 15, 2021 (the “Joint Filing Agreement”). Each of the undersigned hereby agrees that the Joint Filing Agreement is terminated effective immediately.

[Signature page follows]

IN WITNESS WHEREOF, the parties hereto have caused this Termination of Joint Filing Agreement to be executed as of the day and year first above written.

	AB VALUE PARTNERS, LP
	By:	AB Value Management LLC
		General Partner
	By:	/s/ ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇
	Name:	▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇
	Title:	Manager

	AB VALUE MANAGEMENT LLC
	By:	/s/ ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇
	Name:	▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇
	Title:	Manager

/s/ ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇

▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇

2

/s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇

▇▇▇▇▇▇▇ ▇▇▇▇▇▇

3

/s/ ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇

▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇

4

/s/ ▇▇▇▇ ▇▇▇▇▇▇

▇▇▇▇ ▇▇▇▇▇▇

5

/s/ ▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇

▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇

6