MEDIVATION INC

CUSIP: 58501N101 Class: COM

ESSEX INVESTMENT MANAGEMENT CO LLC's Holding History (CIK: 0000201772)

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

Q2 2016
Shares 10,000 Value ($000) $603 Avg Close — Range —
Q1 2016
Shares 10,000 Value ($000) $460 Avg Close — Range —
Q4 2015
Shares 10,000 Value ($000) $483 Avg Close — Range —
Q3 2015
Shares 10,000 Value ($000) $425 Avg Close — Range —
Q2 2015
Shares 23,560 Value ($000) $2,691 Avg Close — Range —
Q1 2015
Shares 47,824 Value ($000) $6,173 Avg Close — Range —
Q4 2014
Shares 46,283 Value ($000) $4,610 Avg Close — Range —
Q3 2014
Shares 49,566 Value ($000) $4,901 Avg Close — Range —
Q2 2014
Shares 29,114 Value ($000) $2,244 Avg Close — Range —
Q1 2014
Shares 40,432 Value ($000) $2,603 Avg Close — Range —
Q4 2013
Shares 41,111 Value ($000) $2,624 Avg Close — Range —
Q3 2013
Shares 53,663 Value ($000) $3,217 Avg Close — Range —
Q2 2013
Shares 7,832 Value ($000) $385 Avg Close — Range —