QUANTUM CORP

CUSIP: 747906204 Class: CMN

Invesco Ltd.'s Holding History (CIK: 0000914208)

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

Q4 2016
Shares 763,566 Value ($000) $635 Avg Close — Range —
Q3 2016
Shares 774,674 Value ($000) $570 Avg Close — Range —
Q2 2016
Shares 587,910 Value ($000) $247 Avg Close — Range —
Q1 2016
Shares 605,294 Value ($000) $369 Avg Close — Range —
Q4 2015
Shares 286,764 Value ($000) $267 Avg Close — Range —
Q3 2015
Shares 277,276 Value ($000) $193 Avg Close — Range —
Q2 2015
Shares 265,208 Value ($000) $446 Avg Close — Range —
Q1 2015
Shares 284,670 Value ($000) $455 Avg Close — Range —
Q4 2014
Shares 456,418 Value ($000) $803 Avg Close — Range —
Q3 2014
Shares 428,245 Value ($000) $497 Avg Close — Range —
Q2 2014
Shares 414,627 Value ($000) $506 Avg Close — Range —
Q1 2014
Shares 410,034 Value ($000) $500 Avg Close — Range —
Q4 2013
Shares 417,634 Value ($000) $501 Avg Close — Range —
Q3 2013
Shares 393,524 Value ($000) $543 Avg Close — Range —
Q2 2013
Shares 354,337 Value ($000) $486 Avg Close — Range —