“McIlwain, Matthew S.”

a.k.a.:  “Matthew S McIlwain”,  “Matthew S. McIlwain”

As a Name:  Registrant, Group Member and/or Signatory

        

Latest Filing:  2/28/24  as  ↓Group Member

As:  Registrant

        

As:  Group Member  (Co-Filer Non-Registrant:  Partner, Affiliate, etc.)

“McIlwain, Matthew S.” has been a Group Member with  2  Filers:

        

As Of	Filer			Filings       #        Latest		Issuer     (Primary)
2/28/24		WA	Madrona Venture Fund IV, LP	1	SC 13D/A	WA	Rover Group, Inc.
2/12/10		WA	Madrona Venture Fund I-A LP	4	SC 13G/A	WA	Isilon Systems, Inc.

“McIlwain, Matthew S.” has/had a Group Member interest in  2  Issuers:

As Of	Issuer			Filings       #        Latest		With Filer     (Primary)
2/28/24		WA	Rover Group, Inc.	1	SC 13D/A	WA	Madrona Venture Fund IV, LP
2/12/10		WA	Isilon Systems, Inc.	4	SC 13G/A	WA	Madrona Venture Fund I-A LP

“McIlwain, Matthew S.” has been a Group Member with  12  other Group Members:

As Of	Group Member			Filings       #        Latest		With Filer     (Primary)		Issuer     (Primary)
2/28/24		UT	Jordan, Len	1	SC 13D/A	WA	Madrona Venture Fund IV, LP	WA	Rover Group, Inc.
		WA	Madrona Investment Partners IV, L.P.	1
		WA	Madrona IV General Partner, LLC	1
		WA	Madrona Venture Fund IV-A, LP	1
		WA	Goodrich, Paul B.	5
		WA	Jacobson, Scott	1
		•	Porter, Tim	1
2/12/10		WA	Gottesman, Greg	4	SC 13G/A	WA	Madrona Venture Fund I-A LP	WA	Isilon Systems, Inc.
		WA	Madrona Investment Partners, LLC	4
		WA	Madrona Managing Director Fund, LLC	4
		WA	Madrona Venture Fund I-B, L.P.	4
		WA	Alberg, Tom A.	4

As:  Signatory  (Director, Officer, Attorney, Accountant, Banker, Agent, etc.)

“McIlwain, Matthew S.” has been a Signatory for/with  6  Filers:

        

As Of	Filer			Filings       #        Latest		Issuer     (Primary)
2/28/24		WA	Madrona Venture Fund IV, LP	3	SC 13D/A	WA	Rover Group, Inc.
8/25/21		WA	McIlwain Matthew S	6	SC 13D	WA	Nautilus Biotechnology, Inc.
12/21/06		WA	Madrona Investment Partners, LLC	2	4	WA	Isilon Systems, Inc.
12/21/06		WA	Madrona Managing Director Fund, LLC	2	4	WA	Isilon Systems, Inc.
12/21/06		WA	Madrona Venture Fund I-A LP	2	4	WA	Isilon Systems, Inc.
12/21/06		WA	Madrona Venture Fund I-B, LP	2	4	WA	Isilon Systems, Inc.

“McIlwain, Matthew S.” has/had a Signatory interest in  3  Issuers:

As Of	Issuer			Filings       #        Latest		With Filer     (Primary)
2/28/24		WA	Rover Group, Inc.	3	SC 13D/A	WA	Madrona Venture Fund IV, LP
8/25/21		WA	Nautilus Biotechnology, Inc.	2	SC 13D	WA	McIlwain Matthew S
7/28/10		WA	Isilon Systems, Inc.	6	4	WA	McIlwain Matthew S