QUANTUM CORP

CUSIP: 747906204 Class: CMN

Russell Investments Group, Ltd.'s Holding History (CIK: 0001692234)

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

Q1 2017
Shares 851,745 Value ($000) $741 Avg Close — Range —
Q4 2016
Shares 907,572 Value ($000) $699 Avg Close — Range —