HYPERION THERAPEUTICS INC

CUSIP: 44915N101 Class: COM

GW&K Investment Management, LLC's Holding History (CIK: 0001082917)

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

Q4 2014
Shares 68,650 Value ($000) $1,648 Avg Close — Range —
Q3 2014
Shares 59,820 Value ($000) $1,509 Avg Close — Range —
Q2 2014
Shares 46,205 Value ($000) $1,206 Avg Close — Range —
Q1 2014
Shares 21,585 Value ($000) $557 Avg Close — Range —