GIGAMON INC

CUSIP: 37518B102 Class: COM

HBK INVESTMENTS L P's Holding History (CIK: 0001011443)

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

Q1 2017
Shares 8,600 Value ($000) $306 Avg Close — Range —
Q4 2016
Shares 130,100 Value ($000) $5,926 Avg Close — Range —
Q3 2016
Shares 94,300 Value ($000) $5,168 Avg Close — Range —
Q2 2016
Shares 54,800 Value ($000) $2,049 Avg Close — Range —
Q1 2016
Shares 56,600 Value ($000) $1,756 Avg Close — Range —
Q4 2015
Shares 28,811 Value ($000) $766 Avg Close — Range —
Q3 2015
Shares 45,813 Value ($000) $917 Avg Close — Range —
Q2 2015
Shares 77,800 Value ($000) $2,567 Avg Close — Range —
Q4 2013
Shares 18,400 Value ($000) $517 Avg Close — Range —