MEDIVATION INC

CUSIP: 58501N101 Class: COM

FRONTIER CAPITAL MANAGEMENT CO LLC's Holding History (CIK: 0000351173)

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

Q2 2016
Shares 2,105,169 Value ($000) $126,942 Avg Close — Range —
Q1 2016
Shares 2,172,009 Value ($000) $99,869 Avg Close — Range —
Q4 2015
Shares 2,017,474 Value ($000) $97,525 Avg Close — Range —
Q3 2015
Shares 421,367 Value ($000) $17,908 Avg Close — Range —
Q2 2015
Shares 334,091 Value ($000) $38,153 Avg Close — Range —
Q1 2015
Shares 484,490 Value ($000) $62,533 Avg Close — Range —
Q4 2014
Shares 561,592 Value ($000) $55,940 Avg Close — Range —
Q3 2014
Shares 328,438 Value ($000) $32,473 Avg Close — Range —