QUANTUM CORP

CUSIP: 747906204 Class: CMN

ADAGE CAPITAL PARTNERS GP, L.L.C.'s Holding History (CIK: 0001165408)

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

Q3 2014
Shares 781,300 Value ($000) $906 Avg Close — Range —
Q2 2014
Shares 781,300 Value ($000) $953 Avg Close — Range —
Q1 2014
Shares 781,300 Value ($000) $953 Avg Close — Range —
Q4 2013
Shares 781,300 Value ($000) $938 Avg Close — Range —
Q3 2013
Shares 781,300 Value ($000) $1,078 Avg Close — Range —