GIGAMON INC

CUSIP: 37518B102 Class: COM

HighTower Advisors, LLC's Holding History (CIK: 0001462245)

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

Q2 2017
Shares 5,900 Value ($000) $233 Avg Close — Range —
Q1 2017
Shares 5,900 Value ($000) $210 Avg Close — Range —
Q4 2016
Shares 5,900 Value ($000) $269 Avg Close — Range —
Q3 2016
Shares 4,252 Value ($000) $229 Avg Close — Range —