MEDIVATION INC

CUSIP: 58501N101 Class: COM

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

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

Q2 2015
Shares 197,000 Value ($000) $22,497 Avg Close — Range —
Q1 2015
Shares 60,000 Value ($000) $7,744 Avg Close — Range —
Q4 2014
Shares 199,100 Value ($000) $19,832 Avg Close — Range —
Q3 2014
Shares 323,100 Value ($000) $31,945 Avg Close — Range —
Q2 2014
Shares 273,100 Value ($000) $21,051 Avg Close — Range —
Q1 2014
Shares 243,100 Value ($000) $15,648 Avg Close — Range —