HUTCHINSON TECHNOLOGY INC

CUSIP: 448407106 Class: CMN

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q1 2015
Shares 4,769 Value ($000) $13 Avg Close — Range —
Q4 2014
Shares 3,287 Value ($000) $12 Avg Close — Range —