GIGAMON INC

CUSIP: 37518B10 Class: COM

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q3 2016
Shares 354,349 Value ($000) $19,418 Avg Close — Range —
Q4 2015
Shares 179,882 Value ($000) $4,779 Avg Close — Range —
Q3 2015
Shares 40,200 Value ($000) $1,326 Avg Close — Range —
Q2 2015
Shares 40,200 Value ($000) $1,326 Avg Close — Range —
Q3 2013
Shares 3,771 Value ($000) $146 Avg Close — Range —