MEDIDATA SOLUTIONS INC

CUSIP: 58471A105 Class: COM

Asset Management One Co., Ltd.'s Holding History (CIK: 0001068855)

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

Q1 2019
Shares 7,096 Value ($000) $520 Avg Close — Range —
Q4 2018
Shares 6,564 Value ($000) $430 Avg Close — Range —
Q3 2018
Shares 9,182 Value ($000) $677 Avg Close — Range —
Q2 2018
Shares 9,941 Value ($000) $787 Avg Close — Range —
Q1 2018
Shares 3,948 Value ($000) $248 Avg Close — Range —
Q4 2017
Shares 1,948 Value ($000) $127 Avg Close — Range —