THE CORPORATE LIBRARY

Related Party Transactions and Outside Related Director Information

Open Solutions Inc. (OPEN)

4/20/2006 Proxy Information

We have adopted a policy providing that all material transactions between us and our officers, directors and other affiliates must be:

¥ approved by a majority of the members of our board of directors,

¥ approved by a majority of the disinterested members of our board of directors, and

¥ on terms no less favorable to us than could be obtained from unaffiliated third parties.

Mr. AndersonÕs brother, Eric Anderson, is employed by us as Vice President, National Sales Operations and earned total compensation of $221,790 for the year ended December 31, 2005.

Mr. Anderson served as Chairman of Open Solutions Inc. from December 1997 to March 2000. He served as Chief Executive Officer of Open Solutions from December 1997 to November 1999 and as President from October 1995 to December 1997.

Mr. Naudon served as Managing Director and Acting Chief Executive Officer of Open Solutions Inc. from March 1995 to October 1995, as Chairman from October 1995 to December 1997 and as Vice Chairman from December 1997 to 1998.

4/25/2005 Proxy Information

We have adopted a policy providing that all material transactions between us and our officers, directors and other affiliates must be:

¥ approved by a majority of the members of our board of directors,

¥ approved by a majority of the disinterested members of our board of directors, and

¥ on terms no less favorable to us than could be obtained from unaffiliated third parties.

Mr. Anderson served as Chief Executive Officer of Open Solutions from December 1997 to November 1999 and as President from October 1995 to December 1997.

Mr. Naudon served as Managing Director and Acting Chief Executive Officer of Open Solutions Inc. from March 1995 to October 1995, as Chairman from October 1995 to December 1997 and as Vice Chairman from December 1997 to 1998.