GUIDANCE SOFTWARE INC

CUSIP: 401692108 Class: CMN

Portolan Capital Management, LLC's Holding History (CIK: 0001350290)

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

Q2 2016
Shares 201,660 Value ($000) $1,248 Avg Close — Range —
Q1 2016
Shares 231,011 Value ($000) $993 Avg Close — Range —
Q4 2014
Shares 245,383 Value ($000) $1,779 Avg Close — Range —
Q3 2014
Shares 79,349 Value ($000) $534 Avg Close — Range —
Q2 2014
Shares 155,883 Value ($000) $1,422 Avg Close — Range —
Q1 2014
Shares 203,868 Value ($000) $2,255 Avg Close — Range —
Q4 2013
Shares 235,868 Value ($000) $2,382 Avg Close — Range —
Q3 2013
Shares 398,416 Value ($000) $3,614 Avg Close — Range —
Q2 2013
Shares 482,529 Value ($000) $4,217 Avg Close — Range —