GIGAMON INC

CUSIP: 37518B102 Class: COM

ALLIANCEBERNSTEIN L.P.'s Holding History (CIK: 0001109448)

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

Q3 2017
Shares 50,300 Value ($000) $2,120 Avg Close — Range —
Q2 2017
Shares 50,300 Value ($000) $1,979 Avg Close — Range —
Q1 2017
Shares 50,300 Value ($000) $1,788 Avg Close — Range —
Q4 2016
Shares 50,300 Value ($000) $2,291 Avg Close — Range —
Q3 2016
Shares 47,700 Value ($000) $2,614 Avg Close — Range —
Q2 2016
Shares 48,700 Value ($000) $1,821 Avg Close — Range —
Q1 2016
Shares 47,550 Value ($000) $1,475 Avg Close — Range —
Q4 2015
Shares 40,620 Value ($000) $1,079 Avg Close — Range —
Q3 2015
Shares 41,580 Value ($000) $832 Avg Close — Range —
Q2 2015
Shares 38,700 Value ($000) $1,277 Avg Close — Range —
Q1 2015
Shares 9,900 Value ($000) $210 Avg Close — Range —
Q4 2014
Shares 7,700 Value ($000) $137 Avg Close — Range —
Q3 2014
Shares 13,500 Value ($000) $141 Avg Close — Range —
Q2 2014
Shares 13,500 Value ($000) $258 Avg Close — Range —
Q4 2013
Shares 28 Value ($000) $1 Avg Close — Range —