HYPERION THERAPEUTICS INC

CUSIP: 44915N101 Class: COM

AMERICAN CENTURY COMPANIES INC's Holding History (CIK: 0000748054)

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

Q1 2015
Shares 22,563 Value ($000) $1,036 Avg Close — Range —
Q4 2014
Shares 24,318 Value ($000) $584 Avg Close — Range —