INTERPHASE CORP

CUSIP: 460593106 Class: COM

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

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

Q2 2015
Shares 21,043 Value ($000) $16 Avg Close — Range —
Q1 2015
Shares 12,794 Value ($000) $19 Avg Close — Range —