MEDIDATA SOLUTIONS INC

CUSIP: 58471A105 Class: COM

FIRST TRUST ADVISORS LP's Holding History (CIK: 0001125816)

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

Q3 2019
Shares 217,766 Value ($000) $19,926 Avg Close — Range —
Q2 2019
Shares 25,437 Value ($000) $2,302 Avg Close — Range —
Q1 2019
Shares 36,681 Value ($000) $2,687 Avg Close — Range —
Q4 2018
Shares 8,199 Value ($000) $553 Avg Close — Range —
Q3 2018
Shares 55,259 Value ($000) $4,051 Avg Close — Range —
Q2 2018
Shares 4,681 Value ($000) $377 Avg Close — Range —
Q1 2018
Shares 3,210 Value ($000) $202 Avg Close — Range —
Q4 2017
Shares 26,548 Value ($000) $1,682 Avg Close — Range —
Q3 2017
Shares 44,389 Value ($000) $3,465 Avg Close — Range —
Q2 2017
Shares 35,446 Value ($000) $2,772 Avg Close — Range —
Q4 2016
Shares 46,578 Value ($000) $2,314 Avg Close — Range —
Q3 2016
Shares 24,968 Value ($000) $1,392 Avg Close — Range —
Q1 2016
Shares 15,167 Value ($000) $587 Avg Close — Range —
Q3 2015
Shares 36,843 Value ($000) $1,551 Avg Close — Range —
Q4 2014
Shares 11,290 Value ($000) $539 Avg Close — Range —
Q2 2014
Shares 16,538 Value ($000) $708 Avg Close — Range —
Q1 2014
Shares 40,615 Value ($000) $2,207 Avg Close — Range —
Q4 2013
Shares 52,338 Value ($000) $3,167 Avg Close — Range —
Q3 2013
Shares 20,572 Value ($000) $2,035 Avg Close — Range —
Q2 2013
Shares 25,298 Value ($000) $1,959 Avg Close — Range —