RADISYS CORP

CUSIP: 750459109 Class: COM

Potomac Capital Management, Inc.'s Holding History (CIK: 0001418746)

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

Q3 2015
Shares 1,205,210 Value ($000) $3,254 Avg Close — Range —
Q2 2015
Shares 1,213,010 Value ($000) $3,105 Avg Close — Range —
Q1 2015
Shares 1,214,010 Value ($000) $2,610 Avg Close — Range —
Q4 2014
Shares 1,078,521 Value ($000) $2,524 Avg Close — Range —
Q3 2014
Shares 695,007 Value ($000) $1,856 Avg Close — Range —
Q1 2014
Shares 52,900 Value ($000) $190 Avg Close — Range —