QUANTUM CORP

CUSIP: 747906204 Class: CMN

STONERIDGE INVESTMENT PARTNERS LLC's Holding History (CIK: 0001108831)

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

Q3 2015
Shares 12,000 Value ($000) $8 Avg Close — Range —
Q2 2015
Shares 299,490 Value ($000) $503 Avg Close — Range —
Q1 2015
Shares 216,036 Value ($000) $346 Avg Close — Range —