RADISYS CORP

CUSIP: 750459109 Class: COM

Nierenberg Investment Management Company, Inc.'s Holding History (CIK: 0001282683)

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

Q3 2015
Shares 3,485,055 Value ($000) $9,410 Avg Close — Range —
Q2 2015
Shares 3,485,055 Value ($000) $8,922 Avg Close — Range —
Q1 2015
Shares 3,485,055 Value ($000) $7,493 Avg Close — Range —
Q4 2014
Shares 3,485,055 Value ($000) $8,155 Avg Close — Range —
Q3 2014
Shares 4,286,231 Value ($000) $11,444 Avg Close — Range —
Q2 2014
Shares 4,286,231 Value ($000) $14,959 Avg Close — Range —
Q1 2014
Shares 4,286,231 Value ($000) $15,388 Avg Close — Range —
Q4 2013
Shares 4,540,754 Value ($000) $10,398 Avg Close — Range —
Q3 2013
Shares 4,538,879 Value ($000) $14,570 Avg Close — Range —
Q2 2013
Shares 4,538,879 Value ($000) $21,832 Avg Close — Range —