MATTERSIGHT CORP

CUSIP: 577097108 Class: COM

NEXT CENTURY GROWTH INVESTORS LLC's Holding History (CIK: 0001134007)

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

Q1 2016
Shares 132,793 Value ($000) $532 Avg Close — Range —
Q4 2015
Shares 382,028 Value ($000) $2,506 Avg Close — Range —
Q3 2015
Shares 332,278 Value ($000) $2,561 Avg Close — Range —