GIGAMON INC

CUSIP: 37518B102 Class: COM

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q1 2017
Shares 24,379 Value ($000) $866 Avg Close — Range —
Q4 2015
Shares 2,533 Value ($000) $67 Avg Close — Range —
Q3 2015
Shares 186 Value ($000) $3 Avg Close — Range —