MEDIDATA SOLUTIONS INC

CUSIP: 58471A105 Class: COM

Nationwide Fund Advisors's Holding History (CIK: 0001097218)

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

Q3 2017
Shares 779,542 Value ($000) $60,851 Avg Close — Range —
Q2 2017
Shares 738,705 Value ($000) $57,767 Avg Close — Range —
Q1 2017
Shares 635,314 Value ($000) $36,651 Avg Close — Range —
Q4 2016
Shares 448,958 Value ($000) $22,300 Avg Close — Range —
Q3 2016
Shares 402,050 Value ($000) $22,418 Avg Close — Range —
Q2 2016
Shares 358,015 Value ($000) $16,780 Avg Close — Range —
Q1 2016
Shares 353,984 Value ($000) $13,722 Avg Close — Range —
Q4 2015
Shares 323,974 Value ($000) $15,969 Avg Close — Range —
Q3 2015
Shares 300,909 Value ($000) $12,671 Avg Close — Range —
Q2 2015
Shares 119,775 Value ($000) $6,506 Avg Close — Range —
Q1 2015
Shares 116,735 Value ($000) $5,725 Avg Close — Range —
Q4 2014
Shares 125,787 Value ($000) $6,006 Avg Close — Range —
Q3 2014
Shares 140,709 Value ($000) $6,232 Avg Close — Range —
Q2 2014
Shares 161,171 Value ($000) $6,900 Avg Close — Range —
Q1 2014
Shares 178,894 Value ($000) $9,721 Avg Close — Range —
Q4 2013
Shares 185,134 Value ($000) $11,214 Avg Close — Range —
Q3 2013
Shares 105,365 Value ($000) $10,424 Avg Close — Range —
Q2 2013
Shares 47,783 Value ($000) $3,701 Avg Close — Range —