“Stephen D. Arnold”

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

        

Latest Filing:  6/29/05  as  Registrant

As:  Registrant

        

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

“Stephen D. Arnold” has been a Group Member with  3  Filers:

        

As Of	Filer			Filings       #        Latest		Issuer     (Primary)
2/14/05		MA	Polaris Venture Partners III LP	2	SC 13G	MA	Momenta Pharmaceuticals Inc.
4/2/02		MA	Polaris Venture Management Co. III LLC	1	SC 13D/A	NC	Icoria, Inc.
2/14/00		MA	Polaris Venture Management Co. II LLC	1	SC 13G	MA	Akamai Technologies Inc.

“Stephen D. Arnold” has/had a Group Member interest in  4  Issuers:

As Of	Issuer			Filings       #        Latest		With Filer     (Primary)
2/14/05		MA	Momenta Pharmaceuticals Inc.	1	SC 13G	MA	Polaris Venture Partners III LP
2/14/05		MA	Alnylam Pharmaceuticals, Inc.	1	SC 13G/A	MA	Polaris Venture Partners III LP
4/2/02		NC	Icoria, Inc.	1	SC 13D/A	MA	Polaris Venture Management Co. III LLC
2/14/00		MA	Akamai Technologies Inc.	1	SC 13G	MA	Polaris Venture Management Co. II LLC

“Stephen D. Arnold” has been a Group Member with  16  other Group Members:

As Of	Group Member			Filings       #        Latest		With Filer     (Primary)		Issuer     (Primary)
2/14/05		•	Alan G. Spoon ("Spoon")	2	SC 13G	MA	Polaris Venture Partners III LP	MA	Momenta Pharmaceuticals Inc.
		•	Jonathan A. Flint ("Flint")	4
		•	Polaris Venture Management Co. III, L.L.C. ("Polaris III")	3
		•	Polaris Venture Partners Entrepeneurs’ Fund III, L.P.	2
		MA	Polaris Venture Partners Founders’ Fund III, L.P.	3
		•	Terrance G. McGuire ("McGuire")	3
4/2/02		•	Alan Spoon	1	SC 13D/A	MA	Polaris Venture Management Co. III LLC	NC	Icoria, Inc.
		MA	Polaris Venture Management Co., L.L.C.	1
		MA	Polaris Venture Partners Entrepreneurs? Fund III, L.P.	1
		MA	Polaris Venture Partners Founders’ Fund, L.P.	1
		MA	Polaris Venture Partners III, L.P.	1
		MA	Polaris Venture Partners, L.P.	1
2/14/00		MA	Polaris Venture Management Co., II, L.L.C.	1	SC 13G	MA	Polaris Venture Management Co. II LLC	MA	Akamai Technologies Inc.
		•	Polaris Venture Partners Founders’ Fund II, L.P.	1
		MA	Polaris Venture Partners II, L.P.	1
		•	Terrence G. McGuire	1

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

“Stephen D. Arnold” has been a Signatory for/with  8  Filers:

        

As Of	Filer			Filings       #        Latest		Issuer     (Primary)
10/28/04		MA	Arnold Stephen D	3	3/A	MA	Alnylam Pharmaceuticals, Inc.
10/28/04		MA	Flint Jonathan A	3	3/A	MA	Alnylam Pharmaceuticals, Inc.
10/28/04		MA	McGuire Terrance	3	3/A	MA	Alnylam Pharmaceuticals, Inc.
10/28/04		MA	Polaris Venture Management Co. III LLC	3	3/A	MA	Alnylam Pharmaceuticals, Inc.
10/28/04		MA	Polaris Venture Partners Entrepreneurs Fund III LP	3	3/A	MA	Alnylam Pharmaceuticals, Inc.
10/28/04		MA	Polaris Venture Partners Founders Fund III LP	3	3/A	MA	Alnylam Pharmaceuticals, Inc.
10/28/04		MA	Polaris Venture Partners III LP	3	3/A	MA	Alnylam Pharmaceuticals, Inc.
10/28/04		DC	Spoon Alan G	3	3/A	MA	Alnylam Pharmaceuticals, Inc.

“Stephen D. Arnold” has/had a Signatory interest in  2  Issuers:

As Of	Issuer			Filings       #        Latest		With Filer     (Primary)
10/28/04		MA	Alnylam Pharmaceuticals, Inc.	1	3/A	MA	Flint Jonathan A
10/28/04		MA	Momenta Pharmaceuticals Inc.	2	3/A	MA	Flint Jonathan A