MEDIVATION INC

CUSIP: 58501N101 Class: COM

WELCH & FORBES LLC's Holding History (CIK: 0000105495)

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

Q4 2015
Shares 7,400 Value ($000) $358 Avg Close — Range —
Q3 2015
Shares 7,400 Value ($000) $315 Avg Close — Range —
Q2 2015
Shares 5,300 Value ($000) $605 Avg Close — Range —
Q1 2015
Shares 5,300 Value ($000) $684 Avg Close — Range —
Q4 2014
Shares 5,300 Value ($000) $528 Avg Close — Range —
Q3 2014
Shares 15,000 Value ($000) $1,483 Avg Close — Range —