QUANTUM CORP

CUSIP: 747906204 Class: CMN

SEI INVESTMENTS CO's Holding History (CIK: 0000350894)

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

Q1 2017
Shares 22,997 Value ($000) $20 Avg Close — Range —
Q4 2016
Shares 21,798 Value ($000) $18 Avg Close — Range —
Q3 2016
Shares 21,204 Value ($000) $16 Avg Close — Range —
Q2 2016
Shares 20,799 Value ($000) $9 Avg Close — Range —
Q1 2016
Shares 16,555 Value ($000) $10 Avg Close — Range —
Q4 2015
Shares 10,954 Value ($000) $10 Avg Close — Range —
Q3 2015
Shares 69 Value ($000) $0 Avg Close — Range —
Q2 2015
Shares 1,601 Value ($000) $3 Avg Close — Range —
Q1 2015
Shares 1,727 Value ($000) $3 Avg Close — Range —
Q4 2014
Shares 195 Value ($000) $0 Avg Close — Range —