MEDIDATA SOLUTIONS INC

CUSIP: 58471A105 Class: COM

SIRIOS CAPITAL MANAGEMENT L P's Holding History (CIK: 0001104883)

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

Q2 2018
Shares 9,884 Value ($000) $796 Avg Close — Range —
Q4 2017
Shares 20,735 Value ($000) $1,314 Avg Close — Range —
Q3 2017
Shares 51,077 Value ($000) $3,987 Avg Close — Range —
Q2 2017
Shares 37,755 Value ($000) $2,952 Avg Close — Range —