MATTERSIGHT CORP

CUSIP: 577097108 Class: COM

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

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

Q3 2015
Shares 145,059 Value ($000) $1,118 Avg Close — Range —
Q2 2015
Shares 201,736 Value ($000) $1,190 Avg Close — Range —
Q1 2015
Shares 201,736 Value ($000) $1,251 Avg Close — Range —
Q4 2014
Shares 200,000 Value ($000) $1,261 Avg Close — Range —
Q3 2014
Shares 1,736 Value ($000) $9 Avg Close — Range —