QUANTUM CORP

CUSIP: 747906204 Class: CMN

Swiss National Bank's Holding History (CIK: 0001582202)

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

Q1 2016
Shares 394,800 Value ($000) $233 Avg Close — Range —
Q4 2015
Shares 317,700 Value ($000) $295 Avg Close — Range —
Q3 2015
Shares 317,700 Value ($000) $222 Avg Close — Range —
Q2 2015
Shares 276,000 Value ($000) $464 Avg Close — Range —
Q1 2015
Shares 276,000 Value ($000) $442 Avg Close — Range —
Q4 2014
Shares 276,000 Value ($000) $486 Avg Close — Range —
Q3 2014
Shares 276,000 Value ($000) $320 Avg Close — Range —
Q2 2014
Shares 276,000 Value ($000) $337 Avg Close — Range —
Q1 2014
Shares 276,000 Value ($000) $337 Avg Close — Range —
Q4 2013
Shares 219,500 Value ($000) $263 Avg Close — Range —
Q3 2013
Shares 219,500 Value ($000) $303 Avg Close — Range —
Q2 2013
Shares 234,300 Value ($000) $321 Avg Close — Range —