MEDIDATA SOLUTIONS INC

CUSIP: 58471A105 Class: COM

VANGUARD GROUP INC's Holding History (CIK: 0000102909)

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

Q3 2019
Shares 5,537,065 Value ($000) $506,642 Avg Close — Range —
Q2 2019
Shares 5,465,876 Value ($000) $494,717 Avg Close — Range —
Q1 2019
Shares 5,562,461 Value ($000) $407,394 Avg Close — Range —
Q4 2018
Shares 5,444,428 Value ($000) $367,063 Avg Close — Range —
Q3 2018
Shares 5,200,744 Value ($000) $381,266 Avg Close — Range —
Q2 2018
Shares 5,058,057 Value ($000) $407,477 Avg Close — Range —
Q1 2018
Shares 4,880,462 Value ($000) $306,542 Avg Close — Range —
Q4 2017
Shares 4,765,646 Value ($000) $301,999 Avg Close — Range —
Q3 2017
Shares 4,686,072 Value ($000) $365,795 Avg Close — Range —
Q2 2017
Shares 4,565,620 Value ($000) $357,031 Avg Close — Range —
Q1 2017
Shares 4,874,974 Value ($000) $281,237 Avg Close — Range —
Q4 2016
Shares 4,639,784 Value ($000) $230,458 Avg Close — Range —
Q3 2016
Shares 4,499,854 Value ($000) $250,911 Avg Close — Range —
Q2 2016
Shares 4,435,841 Value ($000) $207,909 Avg Close — Range —
Q1 2016
Shares 4,235,699 Value ($000) $163,965 Avg Close — Range —
Q4 2015
Shares 4,073,971 Value ($000) $200,807 Avg Close — Range —
Q3 2015
Shares 3,987,693 Value ($000) $167,923 Avg Close — Range —
Q2 2015
Shares 3,917,480 Value ($000) $212,798 Avg Close — Range —
Q1 2015
Shares 3,689,931 Value ($000) $180,954 Avg Close — Range —
Q4 2014
Shares 3,521,229 Value ($000) $168,139 Avg Close — Range —
Q3 2014
Shares 3,452,527 Value ($000) $152,913 Avg Close — Range —
Q2 2014
Shares 3,423,029 Value ($000) $146,540 Avg Close — Range —
Q1 2014
Shares 3,421,617 Value ($000) $185,931 Avg Close — Range —
Q4 2013
Shares 3,280,128 Value ($000) $198,678 Avg Close — Range —
Q3 2013
Shares 1,567,218 Value ($000) $155,046 Avg Close — Range —
Q2 2013
Shares 1,482,962 Value ($000) $114,855 Avg Close — Range —