QUANTUM CORP

CUSIP: 747906204 Class: CMN

ALGERT GLOBAL LLC's Holding History (CIK: 0001275218)

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

Q1 2017
Shares 1,479,745 Value ($000) $1,287 Avg Close — Range —
Q4 2016
Shares 79,250 Value ($000) $66 Avg Close — Range —
Q2 2015
Shares 654,402 Value ($000) $1,099 Avg Close — Range —
Q1 2015
Shares 800,056 Value ($000) $1,280 Avg Close — Range —
Q4 2014
Shares 800,056 Value ($000) $1,408 Avg Close — Range —
Q3 2014
Shares 59,260 Value ($000) $69 Avg Close — Range —
Q2 2014
Shares 59,260 Value ($000) $72 Avg Close — Range —
Q1 2014
Shares 33,010 Value ($000) $40 Avg Close — Range —