RADISYS CORP

CUSIP: 750459109 Class: COM

DIMENSIONAL FUND ADVISORS LP's Holding History (CIK: 0000354204)

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

Q4 2017
Shares 45,239 Value ($000) $45 Avg Close — Range —
Q3 2017
Shares 1,274,093 Value ($000) $1,746 Avg Close — Range —
Q2 2017
Shares 1,538,609 Value ($000) $5,785 Avg Close — Range —
Q1 2017
Shares 1,488,774 Value ($000) $5,955 Avg Close — Range —
Q4 2016
Shares 1,469,263 Value ($000) $6,509 Avg Close — Range —
Q3 2016
Shares 1,405,112 Value ($000) $7,510 Avg Close — Range —
Q2 2016
Shares 1,271,822 Value ($000) $5,698 Avg Close — Range —
Q1 2016
Shares 1,315,849 Value ($000) $5,198 Avg Close — Range —
Q4 2015
Shares 1,281,812 Value ($000) $3,551 Avg Close — Range —
Q3 2015
Shares 1,265,509 Value ($000) $3,417 Avg Close — Range —
Q2 2015
Shares 1,250,505 Value ($000) $3,201 Avg Close — Range —
Q1 2015
Shares 1,275,664 Value ($000) $2,743 Avg Close — Range —
Q4 2014
Shares 1,294,933 Value ($000) $3,030 Avg Close — Range —
Q3 2014
Shares 1,303,034 Value ($000) $3,479 Avg Close — Range —
Q2 2014
Shares 1,318,191 Value ($000) $4,600 Avg Close — Range —
Q1 2014
Shares 1,282,659 Value ($000) $4,605 Avg Close — Range —
Q4 2013
Shares 1,289,759 Value ($000) $2,954 Avg Close — Range —
Q3 2013
Shares 1,295,859 Value ($000) $4,160 Avg Close — Range —
Q2 2013
Shares 1,296,692 Value ($000) $6,237 Avg Close — Range —