QUANTUM CORP

CUSIP: 747906204 Class: CMN

RHUMBLINE ADVISERS's Holding History (CIK: 0001115418)

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

Q1 2016
Shares 338,253 Value ($000) $206 Avg Close — Range —
Q4 2015
Shares 307,858 Value ($000) $286 Avg Close — Range —
Q3 2015
Shares 296,898 Value ($000) $207 Avg Close — Range —
Q2 2015
Shares 281,361 Value ($000) $473 Avg Close — Range —
Q1 2015
Shares 273,011 Value ($000) $437 Avg Close — Range —
Q4 2014
Shares 247,411 Value ($000) $435 Avg Close — Range —
Q3 2014
Shares 232,881 Value ($000) $270 Avg Close — Range —
Q2 2014
Shares 232,881 Value ($000) $284 Avg Close — Range —
Q1 2014
Shares 270,686 Value ($000) $330 Avg Close — Range —
Q4 2013
Shares 281,026 Value ($000) $337 Avg Close — Range —
Q3 2013
Shares 305,526 Value ($000) $422 Avg Close — Range —
Q2 2013
Shares 310,335 Value ($000) $425 Avg Close — Range —