PHARMACYCLICS INC

CUSIP: 716933106 Class: COM

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q1 2015
Shares 780 Value ($000) $200 Avg Close — Range —
Q4 2014
Shares 334 Value ($000) $41 Avg Close — Range —
Q3 2014
Shares 296 Value ($000) $35 Avg Close — Range —
Q1 2014
Shares 503 Value ($000) $50 Avg Close — Range —
Q4 2013
Shares 2,048 Value ($000) $216 Avg Close — Range —
Q3 2013
Shares 312 Value ($000) $43 Avg Close — Range —
Q2 2013
Shares 100 Value ($000) $8 Avg Close — Range —