HUTCHINSON TECHNOLOGY INC

CUSIP: 448407106 Class: CMN

GSA CAPITAL PARTNERS LLP's Holding History (CIK: 0001362033)

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

Q3 2014
Shares 14,200 Value ($000) $52 Avg Close — Range —
Q4 2013
Shares 17,900 Value ($000) $57 Avg Close — Range —
Q3 2013
Shares 23,300 Value ($000) $81 Avg Close — Range —
Q2 2013
Shares 19,700 Value ($000) $93 Avg Close — Range —