QUALSTAR CORP

CUSIP: 74758R208 Class: COM NEW

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

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

Q1 2019
Shares 11,117 Value ($000) $60 Avg Close — Range —
Q4 2016
Shares 10,045 Value ($000) $29 Avg Close — Range —