Rover Group Inc - Ordinary Shares (ROVR) SC 13D ROVER / Madrona Venture Fund IV ownership change

Exhibit 1

JOINT FILING AGREEMENT

In accordance with Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended, the undersigned hereby agree to the joint filing with all other reporting persons on behalf of each of them in a statement on Schedule 13D (including amendments thereto) with respect to the Class A Common Stock, par value $0.0001 per share, of Rover Group, Inc., a Delaware corporation, and that this agreement shall be included as an exhibit to such joint filing. This agreement may be executed in any number of counterparts, all of which taken together shall constitute one and the same instrument.

IN WITNESS WHEREOF, the undersigned have executed this Agreement on the 9th day of August, 2021.

MADRONA VENTURE FUND IV, LP
By:	Madrona Investment Partners IV, LP	/s/ Tom A. Alberg
	its General Partner	Tom A. Alberg
By:	Madrona IV General Partner, LLC,
	its General Partner	/s/ Paul B. Goodrich
		Paul B. Goodrich
By:	/s/ Troy Cichos
Its:	Authorized Signatory
		/s/ Scott Jacobson
		Scott Jacobson
MADRONA VENTURE FUND IV-A, LP		/s/ Len Jordan
		Len Jordan
By:	Madrona Investment Partners IV, LP
	its General Partner
		/s/ Matthew S. McIlwain
By:	Madrona IV General Partner, LLC,	Matthew S. McIlwain
	its General Partner
By:	/s/ Troy Cichos	/s/ Tim Porter
Its:	Authorized Signatory	Tim Porter
MADRONA INVESTMENT PARTNERS IV, LP
By:	Madrona IV General Partner, LLC,
	its General Partner
By:	/s/ Troy Cichos
Its:	Authorized Signatory
MADRONA IV GENERAL PARTNER, LLC
By:	/s/ Troy Cichos
Its:	Authorized Signatory