MEDIDATA SOLUTIONS INC

CUSIP: 58471A105 Class: COM

SANDS CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001020066)

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

Q3 2018
Shares 2,146,654 Value ($000) $157,371 Avg Close — Range —
Q2 2018
Shares 3,258,309 Value ($000) $262,489 Avg Close — Range —
Q1 2018
Shares 3,323,809 Value ($000) $208,768 Avg Close — Range —
Q4 2017
Shares 3,554,159 Value ($000) $225,227 Avg Close — Range —
Q3 2017
Shares 3,617,789 Value ($000) $282,405 Avg Close — Range —
Q2 2017
Shares 3,794,974 Value ($000) $296,767 Avg Close — Range —
Q1 2017
Shares 3,792,633 Value ($000) $218,797 Avg Close — Range —
Q4 2016
Shares 3,788,033 Value ($000) $188,152 Avg Close — Range —
Q3 2016
Shares 3,862,933 Value ($000) $215,397 Avg Close — Range —
Q2 2016
Shares 4,002,133 Value ($000) $187,580 Avg Close — Range —
Q1 2016
Shares 4,140,933 Value ($000) $160,296 Avg Close — Range —
Q4 2015
Shares 5,465,577 Value ($000) $269,398 Avg Close — Range —
Q3 2015
Shares 5,500,277 Value ($000) $231,617 Avg Close — Range —
Q2 2015
Shares 5,576,577 Value ($000) $302,920 Avg Close — Range —
Q1 2015
Shares 5,399,777 Value ($000) $264,805 Avg Close — Range —
Q4 2014
Shares 5,126,077 Value ($000) $244,770 Avg Close — Range —
Q3 2014
Shares 4,866,217 Value ($000) $215,525 Avg Close — Range —
Q2 2014
Shares 4,720,008 Value ($000) $202,064 Avg Close — Range —