MEDIDATA SOLUTIONS INC

CUSIP: 58471A105 Class: COM

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

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

Q3 2019
Shares 31,129 Value ($000) $2,848 Avg Close — Range —
Q2 2019
Shares 51,056 Value ($000) $4,621 Avg Close — Range —
Q1 2019
Shares 50,654 Value ($000) $3,710 Avg Close — Range —
Q4 2018
Shares 54,616 Value ($000) $3,681 Avg Close — Range —
Q3 2018
Shares 95,384 Value ($000) $6,993 Avg Close — Range —
Q2 2018
Shares 123,906 Value ($000) $9,981 Avg Close — Range —
Q1 2018
Shares 114,738 Value ($000) $7,206 Avg Close — Range —
Q4 2017
Shares 301,016 Value ($000) $19,569 Avg Close — Range —
Q3 2017
Shares 23,897 Value ($000) $1,865 Avg Close — Range —
Q2 2017
Shares 28,574 Value ($000) $2,235 Avg Close — Range —
Q1 2017
Shares 15,831 Value ($000) $913 Avg Close — Range —
Q4 2016
Shares 31,743 Value ($000) $1,592 Avg Close — Range —