MEDIDATA SOLUTIONS INC

CUSIP: 58471A105 Class: COM

STATE OF WISCONSIN INVESTMENT BOARD's Holding History (CIK: 0000854157)

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

Q3 2019
Shares 77,431 Value ($000) $7,085 Avg Close — Range —
Q2 2019
Shares 235,695 Value ($000) $21,333 Avg Close — Range —
Q1 2019
Shares 222,100 Value ($000) $16,267 Avg Close — Range —
Q4 2018
Shares 171,400 Value ($000) $11,556 Avg Close — Range —
Q3 2018
Shares 171,400 Value ($000) $12,565 Avg Close — Range —
Q2 2018
Shares 171,400 Value ($000) $13,808 Avg Close — Range —
Q1 2018
Shares 141,400 Value ($000) $8,881 Avg Close — Range —
Q4 2017
Shares 141,400 Value ($000) $8,961 Avg Close — Range —
Q3 2017
Shares 48,130 Value ($000) $3,757 Avg Close — Range —
Q2 2017
Shares 98,130 Value ($000) $7,674 Avg Close — Range —
Q4 2016
Shares 61,830 Value ($000) $3,071 Avg Close — Range —