MEDIDATA SOLUTIONS INC

CUSIP: 58471A105 Class: COM

GREAT WEST LIFE ASSURANCE CO /CAN/'s Holding History (CIK: 0001046192)

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

Q2 2019
Shares 35,821 Value ($000) $3,241 Avg Close Range
Q1 2019
Shares 37,767 Value ($000) $2,762 Avg Close Range
Q4 2018
Shares 37,266 Value ($000) $2,332 Avg Close Range
Q3 2018
Shares 33,571 Value ($000) $2,462 Avg Close Range
Q2 2018
Shares 34,943 Value ($000) $2,815 Avg Close Range
Q1 2018
Shares 33,440 Value ($000) $2,101 Avg Close Range
Q4 2017
Shares 33,440 Value ($000) $2,118 Avg Close Range
Q3 2017
Shares 34,740 Value ($000) $2,728 Avg Close Range
Q2 2017
Shares 34,132 Value ($000) $2,667 Avg Close Range
Q1 2017
Shares 77,373 Value ($000) $4,463 Avg Close Range
Q4 2016
Shares 72,708 Value ($000) $3,612 Avg Close Range
Q3 2016
Shares 73,872 Value ($000) $4,117 Avg Close Range
Q2 2016
Shares 74,751 Value ($000) $3,502 Avg Close Range
Q1 2016
Shares 6,332 Value ($000) $245 Avg Close Range
Q4 2015
Shares 4,714 Value ($000) $232 Avg Close Range
Q3 2015
Shares 4,714 Value ($000) $199 Avg Close Range
Q2 2015
Shares 24,572 Value ($000) $1,333 Avg Close Range
Q1 2015
Shares 17,672 Value ($000) $864 Avg Close Range
Q4 2014
Shares 4,714 Value ($000) $225 Avg Close Range
Q3 2014
Shares 2,614 Value ($000) $116 Avg Close Range
Q2 2014
Shares 2,614 Value ($000) $112 Avg Close Range
Q1 2014
Shares 2,614 Value ($000) $141 Avg Close Range
Q4 2013
Shares 2,614 Value ($000) $159 Avg Close Range