INTERPHASE CORP

CUSIP: 460593106 Class: COM

NORTHERN TRUST CORP's Holding History (CIK: 0000073124)

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

Q3 2015
Shares 13,150 Value ($000) $2 Avg Close — Range —
Q2 2015
Shares 13,150 Value ($000) $10 Avg Close — Range —
Q1 2015
Shares 15,632 Value ($000) $23 Avg Close — Range —
Q4 2014
Shares 16,831 Value ($000) $38 Avg Close — Range —
Q3 2014
Shares 16,831 Value ($000) $52 Avg Close — Range —
Q2 2014
Shares 16,890 Value ($000) $73 Avg Close — Range —
Q1 2014
Shares 16,714 Value ($000) $92 Avg Close — Range —
Q4 2013
Shares 16,714 Value ($000) $65 Avg Close — Range —
Q3 2013
Shares 16,814 Value ($000) $77 Avg Close — Range —
Q2 2013
Shares 17,547 Value ($000) $47 Avg Close — Range —