GIGAMON INC

CUSIP: 37518B102 Class: COM

NORTHERN TRUST CORP's Holding History (CIK: 0000073124)

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

Q3 2017
Shares 463,822 Value ($000) $19,550 Avg Close — Range —
Q2 2017
Shares 450,420 Value ($000) $17,724 Avg Close — Range —
Q1 2017
Shares 401,891 Value ($000) $14,288 Avg Close — Range —
Q4 2016
Shares 396,942 Value ($000) $18,080 Avg Close — Range —
Q3 2016
Shares 409,049 Value ($000) $22,416 Avg Close — Range —
Q2 2016
Shares 399,353 Value ($000) $14,932 Avg Close — Range —
Q1 2016
Shares 323,355 Value ($000) $9,939 Avg Close — Range —
Q4 2015
Shares 315,944 Value ($000) $8,395 Avg Close — Range —
Q3 2015
Shares 301,625 Value ($000) $6,035 Avg Close — Range —
Q2 2015
Shares 258,229 Value ($000) $8,518 Avg Close — Range —
Q1 2015
Shares 266,355 Value ($000) $5,657 Avg Close — Range —
Q4 2014
Shares 253,954 Value ($000) $4,502 Avg Close — Range —
Q3 2014
Shares 263,472 Value ($000) $2,759 Avg Close — Range —
Q2 2014
Shares 123,580 Value ($000) $2,365 Avg Close — Range —
Q1 2014
Shares 117,089 Value ($000) $3,558 Avg Close — Range —
Q4 2013
Shares 116,671 Value ($000) $3,277 Avg Close — Range —
Q3 2013
Shares 36,657 Value ($000) $1,417 Avg Close — Range —
Q2 2013
Shares 8,457 Value ($000) $233 Avg Close — Range —