EXHIBIT C

JOINT FILING AGREEMENT

PURSUANT TO RULE 13d-1(k)

The undersigned acknowledge and agree that the foregoing statement on Schedule 13D is filed on behalf of each of the undersigned and that all subsequent amendments to this statement on Schedule 13D shall be filed on behalf of each of the undersigned without the necessity of filing additional joint filing agreements. The undersigned acknowledge that each shall be responsible for the timely filing of such amendments, and for the completeness and accuracy of the information concerning him or it contained herein and therein, but shall not be responsible for the completeness and accuracy of the information concerning the others, except to the extent that he, she or it knows that such information is inaccurate.

Dated: April 16, 2021

Prescience Partners, LP
By:	Prescience Point Capital Management LLC
	Investment Manager
By:	/s/ Eiad Asbahi
Name:	Eiad Asbahi
Title:	Managing Member

Prescience Point Special Opportunity LP
By:	Prescience Point Capital Management LLC
	Investment Manager
By:	/s/ Eiad Asbahi
Name:	Eiad Asbahi
Title:	Managing Member

Prescience Capital, LLC
By:	/s/ Eiad Asbahi
Name:	Eiad Asbahi
Title:	Managing Member

Prescience Point Capital Management LLC
By:	/s/ Eiad Asbahi
Name:	Eiad Asbahi
Title:	Managing Member

/s/ Eiad Asbahi

EIAD ASBAHI

/s/ Alfred G. Merriweather

ALFRED G. MERRIWEATHER

/s/ Charlotte E. Sibley

CHARLOTTE E. SIBLEY

/s/ William F. Spengler

WILLIAM F. SPENGLER