RADISYS CORP

CUSIP: 750459109 Class: COM

DIKER MANAGEMENT LLC's Holding History (CIK: 0001276525)

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

Q1 2015
Shares 1,202,121 Value ($000) $2,584 Avg Close — Range —
Q4 2014
Shares 1,989,598 Value ($000) $4,656 Avg Close — Range —
Q3 2014
Shares 1,989,598 Value ($000) $5,312 Avg Close — Range —
Q2 2014
Shares 2,217,070 Value ($000) $7,738 Avg Close — Range —
Q1 2014
Shares 1,100,000 Value ($000) $3,950 Avg Close — Range —