MATTERSIGHT CORP

CUSIP: 577097108 Class: COM

Russell Investments Group, Ltd.'s Holding History (CIK: 0001692234)

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

Q2 2018
Shares 284,900 Value ($000) $762 Avg Close — Range —
Q1 2018
Shares 719,560 Value ($000) $1,511 Avg Close — Range —
Q4 2017
Shares 797,300 Value ($000) $1,954 Avg Close — Range —
Q3 2017
Shares 813,991 Value ($000) $2,279 Avg Close — Range —
Q2 2017
Shares 421,500 Value ($000) $1,075 Avg Close — Range —
Q1 2017
Shares 338,000 Value ($000) $1,183 Avg Close — Range —
Q4 2016
Shares 289,748 Value ($000) $1,029 Avg Close — Range —