QUANTUM CORP

CUSIP: 747906204 Class: CMN

ProShare Advisors LLC's Holding History (CIK: 0001357955)

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

Q1 2016
Shares 26,369 Value ($000) $16 Avg Close — Range —
Q4 2015
Shares 31,358 Value ($000) $29 Avg Close — Range —
Q3 2015
Shares 20,532 Value ($000) $14 Avg Close — Range —
Q2 2015
Shares 27,184 Value ($000) $46 Avg Close — Range —
Q1 2015
Shares 42,378 Value ($000) $68 Avg Close — Range —
Q4 2014
Shares 46,545 Value ($000) $82 Avg Close — Range —
Q3 2014
Shares 86,543 Value ($000) $100 Avg Close — Range —
Q2 2014
Shares 106,122 Value ($000) $129 Avg Close — Range —
Q1 2014
Shares 214,741 Value ($000) $262 Avg Close — Range —
Q4 2013
Shares 16,508 Value ($000) $20 Avg Close — Range —
Q3 2013
Shares 134,842 Value ($000) $186 Avg Close — Range —
Q2 2013
Shares 151,268 Value ($000) $207 Avg Close — Range —