QUANTUM CORP

CUSIP: 747906204 Class: CMN

GREAT WEST LIFE ASSURANCE CO /CAN/'s Holding History (CIK: 0001046192)

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

Q1 2016
Shares 11,452 Value ($000) $7 Avg Close — Range —
Q4 2015
Shares 11,452 Value ($000) $11 Avg Close — Range —
Q3 2015
Shares 11,452 Value ($000) $8 Avg Close — Range —
Q2 2015
Shares 11,452 Value ($000) $19 Avg Close — Range —
Q1 2015
Shares 11,452 Value ($000) $18 Avg Close — Range —
Q4 2014
Shares 11,452 Value ($000) $20 Avg Close — Range —
Q3 2014
Shares 11,452 Value ($000) $13 Avg Close — Range —
Q2 2014
Shares 11,452 Value ($000) $14 Avg Close — Range —
Q1 2014
Shares 11,452 Value ($000) $14 Avg Close — Range —
Q4 2013
Shares 11,452 Value ($000) $14 Avg Close — Range —