QUALSTAR CORP

CUSIP: 74758R109 Class: COMMON

CITADEL ADVISORS LLC's Holding History (CIK: 0001423053)

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

Q1 2016
Shares 37,271 Value ($000) $16 Avg Close — Range —
Q4 2015
Shares 25,064 Value ($000) $19 Avg Close — Range —
Q3 2015
Shares 13,660 Value ($000) $17 Avg Close — Range —
Q2 2015
Shares 15,672 Value ($000) $18 Avg Close — Range —
Q4 2014
Shares 23,504 Value ($000) $31 Avg Close — Range —
Q3 2014
Shares 16,308 Value ($000) $20 Avg Close — Range —
Q4 2013
Shares 16,710 Value ($000) $19 Avg Close — Range —