13D Filing: Nierenberg Investment Management and Radisys Corp (RSYS)

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SIGNATURE
After reasonable inquiry and to the best of my knowledge and belief, each of the undersigned certifies that the information set forth in the Statement is true, complete and correct.

D3 Family Fund, L.P., D3 Family Bulldog Fund, L.P., and D3 Family Canadian Fund, L.P.
By:   Nierenberg Investment Management Company, Inc.
July 19, 2017
Its:   General Partner
By:   /s/ David Nierenberg
             David Nierenberg, President
DIII Offshore Fund, L.P.
By:   Nierenberg Investment Management Offshore, Inc.
July 19, 2017
Its:   General Partner
By:   /s/ David Nierenberg
             David Nierenberg, President
Nierenberg Investment Management
Company, Inc.
July 19, 2017
By:   /s/ David Nierenberg
             David Nierenberg, President
Nierenberg Investment Management
Offshore, Inc.
July 19, 2017
By:   /s/ David Nierenberg
             David Nierenberg, President
July 19, 2017
/s/ David Nierenberg
     David Nierenberg

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