PHARMACYCLICS INC

CUSIP: 716933106 Class: COM

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q4 2014
Shares 23,663 Value ($000) $2,893 Avg Close — Range —
Q3 2014
Shares 16,977 Value ($000) $1,994 Avg Close — Range —
Q2 2014
Shares 17,041 Value ($000) $1,529 Avg Close — Range —
Q1 2014
Shares 10,696 Value ($000) $1,072 Avg Close — Range —
Q4 2013
Shares 41,047 Value ($000) $4,342 Avg Close — Range —
Q3 2013
Shares 53,814 Value ($000) $7,449 Avg Close — Range —
Q2 2013
Shares 44,253 Value ($000) $3,517 Avg Close — Range —