GIGAMON INC

CUSIP: 37518B102 Class: COM

FIRST TRUST ADVISORS LP's Holding History (CIK: 0001125816)

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

Q3 2017
Shares 231,314 Value ($000) $9,750 Avg Close — Range —
Q1 2017
Shares 24,835 Value ($000) $883 Avg Close — Range —
Q4 2016
Shares 39,852 Value ($000) $1,815 Avg Close — Range —
Q3 2016
Shares 54,983 Value ($000) $3,013 Avg Close — Range —
Q2 2016
Shares 61,034 Value ($000) $2,282 Avg Close — Range —
Q1 2016
Shares 7,388 Value ($000) $229 Avg Close — Range —