EXHIBIT 99.4

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 may 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, her 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 4, 2024

ACORN BIOVENTURES, L.P.
By: ACORN CAPITAL ADVISORS, GP, LLC, its General Partner
By:	/s/ Anders Hove
	Anders Hove, Manager
ACORN CAPITAL ADVISORS, GP, LLC
By:	/s/ Anders Hove
	Anders Hove, Manager
ANDERS HOVE
/s/ Anders Hove