RADISYS CORP

CUSIP: 750459109 Class: COM

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q1 2015
Shares 2,012,900 Value ($000) $4,328 Avg Close — Range —
Q4 2014
Shares 2,464,662 Value ($000) $5,767 Avg Close — Range —
Q3 2014
Shares 2,464,662 Value ($000) $6,581 Avg Close — Range —
Q2 2014
Shares 2,491,062 Value ($000) $8,694 Avg Close — Range —
Q1 2014
Shares 2,501,200 Value ($000) $8,979 Avg Close — Range —
Q4 2013
Shares 2,432,500 Value ($000) $5,570 Avg Close — Range —
Q3 2013
Shares 1,868,100 Value ($000) $5,997 Avg Close — Range —
Q2 2013
Shares 841,500 Value ($000) $4,048 Avg Close — Range —