QUANTUM CORP

CUSIP: 747906204 Class: CMN

Baker Avenue Asset Management, LP's Holding History (CIK: 0001432529)

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

Q4 2014
Shares 179,100 Value ($000) $315 Avg Close — Range —
Q3 2014
Shares 229,298 Value ($000) $266 Avg Close — Range —
Q2 2014
Shares 271,788 Value ($000) $332 Avg Close — Range —
Q1 2014
Shares 229,200 Value ($000) $280 Avg Close — Range —
Q4 2013
Shares 72,700 Value ($000) $87 Avg Close — Range —
Q3 2013
Shares 75,000 Value ($000) $104 Avg Close — Range —