QUANTUM CORP

CUSIP: 747906204 Class: CMN

ACADIAN ASSET MANAGEMENT LLC's Holding History (CIK: 0000916542)

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

Q1 2017
Shares 387,178 Value ($000) $337 Avg Close — Range —
Q4 2016
Shares 51,378 Value ($000) $43 Avg Close — Range —