HYPERION THERAPEUTICS INC

CUSIP: 44915N101 Class: COM

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

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

Q1 2015
Shares 530 Value ($000) $24 Avg Close — Range —
Q4 2014
Shares 2,596 Value ($000) $62 Avg Close — Range —
Q1 2014
Shares 845 Value ($000) $22 Avg Close — Range —
Q4 2013
Shares 2,397 Value ($000) $48 Avg Close — Range —
Q3 2013
Shares 1,101 Value ($000) $29 Avg Close — Range —
Q2 2013
Shares 5,426 Value ($000) $119 Avg Close — Range —