MEDIDATA SOLUTIONS INC

CUSIP: 58471AAB1 Class: CONV

Invesco Ltd.'s Holding History (CIK: 0000914208)

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

Q4 2017
Shares 4,837,000 Value ($000) $5,587 Avg Close — Range —
Q3 2017
Shares 5,837,000 Value ($000) $8,033 Avg Close — Range —
Q2 2017
Shares 6,837,000 Value ($000) $9,550 Avg Close — Range —
Q1 2017
Shares 6,837,000 Value ($000) $7,803 Avg Close — Range —
Q4 2016
Shares 6,837,000 Value ($000) $7,410 Avg Close — Range —
Q3 2016
Shares 5,837,000 Value ($000) $6,818 Avg Close — Range —
Q2 2016
Shares 7,837,000 Value ($000) $8,493 Avg Close — Range —
Q1 2016
Shares 7,837,000 Value ($000) $7,950 Avg Close — Range —
Q4 2015
Shares 7,837,000 Value ($000) $8,547 Avg Close — Range —
Q3 2015
Shares 7,837,000 Value ($000) $8,263 Avg Close — Range —
Q2 2015
Shares 5,337,000 Value ($000) $6,304 Avg Close — Range —
Q1 2015
Shares 5,337,000 Value ($000) $6,017 Avg Close — Range —
Q4 2014
Shares 4,337,000 Value ($000) $4,754 Avg Close — Range —
Q3 2014
Shares 4,600,000 Value ($000) $4,945 Avg Close — Range —