As Of	Filer	Filing¹	For·On·As	Docs:Size	Issuer		Filing Agent

  6/1/09  Insight Venture Partners V LP     4          10% Owner²  4:18K  SolarWinds, Inc.                  Willkie Farr & Gallagher 
          Insight Holdings Group, LLC
          Insight Venture Associates V, L.L.C.
          Insight Venture Partners Cayman V LP
          Insight Venture Partners V (Employee Co-Investors) LP
          Insight Venture Partners V Coinvestment Fund LP
  6/1/09  Insight Venture Assocs IV, LLC    4          10% Owner²  4:19K  SolarWinds, Inc.                  Willkie Farr & Gallagher 
          Insight Holdings Group, LLC
          Insight Venture Partners IV (Cayman), L.P.
          Insight Venture Partners IV (Co-Investors), L.P.
          Insight Venture Partners IV (Fund B), L.P.
          Insight Venture Partners IV LP
 5/28/09  Insight Venture Partners V LP     4          10% Owner²  4:26K  SolarWinds, Inc.                  Willkie Farr & Gallagher 
          Insight Holdings Group, LLC
          Insight Venture Associates V, L.L.C.
          Insight Venture Partners Cayman V LP
          Insight Venture Partners V (Employee Co-Investors) LP
          Insight Venture Partners V Coinvestment Fund LP
 5/28/09  Insight Venture Assocs IV, LLC    4          10% Owner²  4:26K  SolarWinds, Inc.                  Willkie Farr & Gallagher 
          Insight Holdings Group, LLC
          Insight Venture Partners IV (Cayman), L.P.
          Insight Venture Partners IV (Co-Investors), L.P.
          Insight Venture Partners IV (Fund B), L.P.
          Insight Venture Partners IV LP
 5/20/09  Insight Venture Assocs IV, LLC    3          10% Owner²  4:22K  SolarWinds, Inc.                  DONNELLEY FIN… File16/FA 
          Insight Holdings Group, LLC
          Insight Venture Partners IV (Cayman), L.P.
          Insight Venture Partners IV (Co-Investors), L.P.
          Insight Venture Partners IV (Fund B), L.P.
          Insight Venture Partners IV LP
 5/20/09  Insight Venture Partners V LP     3          10% Owner²  4:21K  SolarWinds, Inc.                  DONNELLEY FIN… File16/FA 
          Insight Holdings Group, LLC
          Insight Venture Associates V, L.L.C.
          Insight Venture Partners Cayman V LP
          Insight Venture Partners V (Employee Co-Investors) LP
          Insight Venture Partners V Coinvestment Fund LP

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¹	Filing/Form Types:
	3	Initial Statement of Beneficial Ownership of Securities by an Insider — Form 3 { The Filer is an Insider² of the Issuer }.
	4	Statement of Changes in Beneficial Ownership of Securities by an Insider — Form 4 { The Filer is an Insider² of the Issuer }.
²	Insider:  The Filer is a Director, Officer, 10% Owner and/or Other “insider” of the Issuer.