MEDIVATION INC

CUSIP: 58501N101 Class: COM

GRANDFIELD & DODD, LLC's Holding History (CIK: 0001308016)

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

Q2 2016
Shares 9,840 Value ($000) $593 Avg Close — Range —
Q1 2016
Shares 9,721 Value ($000) $447 Avg Close — Range —
Q4 2015
Shares 5,921 Value ($000) $286 Avg Close — Range —
Q2 2015
Shares 2,327 Value ($000) $266 Avg Close — Range —
Q1 2015
Shares 2,507 Value ($000) $324 Avg Close — Range —
Q4 2014
Shares 2,507 Value ($000) $250 Avg Close — Range —
Q3 2014
Shares 2,507 Value ($000) $248 Avg Close — Range —