INTERPHASE CORP

CUSIP: 460593106 Class: COM

DIMENSIONAL FUND ADVISORS LP's Holding History (CIK: 0000354204)

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

Q2 2015
Shares 36,650 Value ($000) $28 Avg Close — Range —
Q1 2015
Shares 237,179 Value ($000) $356 Avg Close — Range —
Q4 2014
Shares 243,811 Value ($000) $553 Avg Close — Range —
Q3 2014
Shares 255,929 Value ($000) $791 Avg Close — Range —
Q2 2014
Shares 261,797 Value ($000) $1,134 Avg Close — Range —
Q1 2014
Shares 262,338 Value ($000) $1,443 Avg Close — Range —
Q4 2013
Shares 262,338 Value ($000) $1,017 Avg Close — Range —
Q3 2013
Shares 262,338 Value ($000) $1,188 Avg Close — Range —
Q2 2013
Shares 263,838 Value ($000) $704 Avg Close — Range —