GUIDANCE SOFTWARE INC

CUSIP: 401692108 Class: CMN

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

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

Q3 2015
Shares 21,611 Value ($000) $130 Avg Close — Range —
Q2 2015
Shares 24,611 Value ($000) $208 Avg Close — Range —
Q1 2015
Shares 50,110 Value ($000) $271 Avg Close — Range —
Q4 2014
Shares 91,662 Value ($000) $665 Avg Close — Range —
Q3 2014
Shares 127,932 Value ($000) $861 Avg Close — Range —
Q2 2014
Shares 146,186 Value ($000) $1,333 Avg Close — Range —
Q1 2014
Shares 158,925 Value ($000) $1,758 Avg Close — Range —
Q4 2013
Shares 173,978 Value ($000) $1,757 Avg Close — Range —
Q3 2013
Shares 179,279 Value ($000) $1,626 Avg Close — Range —
Q2 2013
Shares 185,336 Value ($000) $1,620 Avg Close — Range —