MEDIDATA SOLUTIONS INC

CUSIP: 58471AAB1 Class: CONV

KEYBANK NATIONAL ASSOCIATION/OH's Holding History (CIK: 0001089877)

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

Q1 2018
Shares 49,000 Value ($000) $55 Avg Close — Range —
Q4 2017
Shares 49,000 Value ($000) $57 Avg Close — Range —
Q3 2017
Shares 49,000 Value ($000) $67 Avg Close — Range —
Q2 2017
Shares 249,000 Value ($000) $348 Avg Close — Range —
Q1 2017
Shares 249,000 Value ($000) $284 Avg Close — Range —
Q4 2016
Shares 249,000 Value ($000) $270 Avg Close — Range —
Q3 2016
Shares 284,000 Value ($000) $332 Avg Close — Range —
Q2 2016
Shares 284,000 Value ($000) $308 Avg Close — Range —
Q1 2016
Shares 85,000 Value ($000) $86 Avg Close — Range —
Q4 2015
Shares 85,000 Value ($000) $93 Avg Close — Range —
Q3 2015
Shares 85,000 Value ($000) $90 Avg Close — Range —
Q2 2015
Shares 45,000 Value ($000) $53 Avg Close — Range —