GIGAMON INC

CUSIP: 37518B102 Class: COM

Spark Investment Management LLC's Holding History (CIK: 0001554871)

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

Q1 2017
Shares 39,200 Value ($000) $1,393 Avg Close — Range —
Q4 2016
Shares 21,500 Value ($000) $979 Avg Close — Range —
Q2 2016
Shares 17,500 Value ($000) $654 Avg Close — Range —
Q1 2016
Shares 91,800 Value ($000) $2,847 Avg Close — Range —
Q4 2015
Shares 180,700 Value ($000) $4,801 Avg Close — Range —
Q3 2015
Shares 217,500 Value ($000) $4,352 Avg Close — Range —
Q2 2015
Shares 166,200 Value ($000) $5,482 Avg Close — Range —
Q1 2015
Shares 14,900 Value ($000) $316 Avg Close — Range —
Q2 2013
Shares 11,600 Value ($000) $319 Avg Close — Range —