RADISYS CORP

CUSIP: 750459109 Class: COM

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q4 2017
Shares 3,707 Value ($000) $3 Avg Close — Range —
Q2 2017
Shares 33 Value ($000) $0 Avg Close — Range —
Q4 2016
Shares 91 Value ($000) $0 Avg Close — Range —
Q3 2016
Shares 285 Value ($000) $1 Avg Close — Range —
Q2 2016
Shares 188 Value ($000) $0 Avg Close — Range —