QUANTUM CORP

CUSIP: 747906204 Class: CMN

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q1 2017
Shares 698 Value ($000) $1 Avg Close — Range —
Q3 2016
Shares 16,752 Value ($000) $12 Avg Close — Range —
Q2 2016
Shares 20,204 Value ($000) $8 Avg Close — Range —
Q1 2016
Shares 859 Value ($000) $1 Avg Close — Range —
Q4 2015
Shares 10,276 Value ($000) $10 Avg Close — Range —
Q3 2015
Shares 46,310 Value ($000) $32 Avg Close — Range —
Q2 2015
Shares 39,651 Value ($000) $66 Avg Close — Range —
Q1 2015
Shares 3,713 Value ($000) $5 Avg Close — Range —
Q4 2014
Shares 17,074 Value ($000) $30 Avg Close — Range —
Q3 2014
Shares 96,252 Value ($000) $112 Avg Close — Range —
Q2 2014
Shares 1,978 Value ($000) $2 Avg Close — Range —
Q3 2013
Shares 65,539 Value ($000) $90 Avg Close — Range —