ROSETTA STONE INC

CUSIP: 777780107 Class: COM

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

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

Q1 2015
Shares 61,000 Value ($000) $464 Avg Close — Range —
Q4 2014
Shares 41,000 Value ($000) $400 Avg Close — Range —
Q4 2013
Shares 141,128 Value ($000) $1,725 Avg Close — Range —