QUANTUM CORP

CUSIP: 747906204 Class: CMN

UBS Group AG's Holding History (CIK: 0001610520)

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

Q1 2017
Shares 13,576 Value ($000) $12 Avg Close — Range —
Q2 2016
Shares 87,351 Value ($000) $37 Avg Close — Range —
Q1 2016
Shares 11,400 Value ($000) $7 Avg Close — Range —
Q4 2015
Shares 56,157 Value ($000) $52 Avg Close — Range —
Q4 2014
Shares 13,978 Value ($000) $24 Avg Close — Range —