RADISYS CORP

CUSIP: 750459109 Class: COM

ALLIANCEBERNSTEIN L.P.'s Holding History (CIK: 0001109448)

Note: Option positions (PUT/CALL) are excluded.

Q1 2014
Shares 19,142 Value ($000) $69 Avg Close — Range —
Q4 2013
Shares 25,342 Value ($000) $58 Avg Close — Range —
Q3 2013
Shares 39,842 Value ($000) $128 Avg Close — Range —
Q2 2013
Shares 43,942 Value ($000) $211 Avg Close — Range —