QUALSTAR CORP

CUSIP: 74758R109 Class: COMMON

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q3 2015
Shares 117 Value ($000) $0 Avg Close — Range —
Q2 2015
Shares 234 Value ($000) $0 Avg Close — Range —
Q1 2015
Shares 9 Value ($000) $0 Avg Close — Range —
Q4 2014
Shares 299 Value ($000) $0 Avg Close — Range —
Q2 2014
Shares 293 Value ($000) $0 Avg Close — Range —
Q4 2013
Shares 200 Value ($000) $0 Avg Close — Range —