QUALSTAR CORP

CUSIP: 74758R109 Class: COMMON

DIMENSIONAL FUND ADVISORS LP's Holding History (CIK: 0000354204)

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

Q1 2016
Shares 739,880 Value ($000) $319 Avg Close — Range —
Q4 2015
Shares 764,225 Value ($000) $581 Avg Close — Range —
Q3 2015
Shares 889,287 Value ($000) $1,103 Avg Close — Range —
Q2 2015
Shares 893,887 Value ($000) $1,037 Avg Close — Range —
Q1 2015
Shares 893,887 Value ($000) $1,332 Avg Close — Range —
Q4 2014
Shares 901,552 Value ($000) $1,208 Avg Close — Range —
Q3 2014
Shares 922,952 Value ($000) $1,117 Avg Close — Range —
Q2 2014
Shares 926,028 Value ($000) $1,222 Avg Close — Range —
Q1 2014
Shares 929,028 Value ($000) $1,486 Avg Close — Range —
Q4 2013
Shares 929,028 Value ($000) $1,050 Avg Close — Range —
Q3 2013
Shares 931,554 Value ($000) $1,267 Avg Close — Range —
Q2 2013
Shares 931,589 Value ($000) $1,304 Avg Close — Range —