PHARMACYCLICS INC

CUSIP: 716933106 Class: COM

BAKER BROS. ADVISORS LP's Holding History (CIK: 0001263508)

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

Q1 2015
Shares 9,039,652 Value ($000) $2,313,699 Avg Close — Range —
Q4 2014
Shares 9,129,231 Value ($000) $1,116,140 Avg Close — Range —
Q3 2014
Shares 9,656,599 Value ($000) $1,133,974 Avg Close — Range —
Q2 2014
Shares 9,591,546 Value ($000) $860,458 Avg Close — Range —
Q1 2014
Shares 8,737,888 Value ($000) $875,711 Avg Close — Range —
Q4 2013
Shares 8,719,218 Value ($000) $922,319 Avg Close — Range —
Q3 2013
Shares 9,010,211 Value ($000) $1,245,752 Avg Close — Range —
Q2 2013
Shares 10,771,138 Value ($000) $855,982 Avg Close — Range —