MEDIDATA SOLUTIONS INC

CUSIP: 58471A105 Class: COM

STATE OF MICHIGAN RETIREMENT SYSTEM's Holding History (CIK: 0000762152)

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

Q3 2019
Shares 18,100 Value ($000) $1,656 Avg Close — Range —
Q2 2019
Shares 18,400 Value ($000) $1,665 Avg Close — Range —
Q1 2019
Shares 22,200 Value ($000) $1,626 Avg Close — Range —
Q4 2018
Shares 21,800 Value ($000) $1,470 Avg Close — Range —
Q3 2018
Shares 22,100 Value ($000) $1,620 Avg Close — Range —
Q2 2018
Shares 21,800 Value ($000) $1,756 Avg Close — Range —
Q1 2018
Shares 21,600 Value ($000) $1,357 Avg Close — Range —
Q4 2017
Shares 21,000 Value ($000) $1,331 Avg Close — Range —
Q3 2017
Shares 22,000 Value ($000) $1,717 Avg Close — Range —
Q2 2017
Shares 22,800 Value ($000) $1,783 Avg Close — Range —