GIGAMON INC

CUSIP: 37518B102 Class: COM

VANGUARD GROUP INC's Holding History (CIK: 0000102909)

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

Q3 2017
Shares 3,303,202 Value ($000) $139,230 Avg Close — Range —
Q2 2017
Shares 2,949,083 Value ($000) $116,046 Avg Close — Range —
Q1 2017
Shares 2,554,357 Value ($000) $90,807 Avg Close — Range —
Q4 2016
Shares 2,806,175 Value ($000) $127,821 Avg Close — Range —
Q3 2016
Shares 2,992,194 Value ($000) $163,972 Avg Close — Range —
Q2 2016
Shares 2,882,870 Value ($000) $107,791 Avg Close — Range —
Q1 2016
Shares 2,688,829 Value ($000) $83,408 Avg Close — Range —
Q4 2015
Shares 2,506,162 Value ($000) $66,589 Avg Close — Range —
Q3 2015
Shares 2,310,096 Value ($000) $46,225 Avg Close — Range —
Q2 2015
Shares 1,777,661 Value ($000) $58,646 Avg Close — Range —
Q1 2015
Shares 1,368,804 Value ($000) $29,074 Avg Close — Range —
Q4 2014
Shares 1,199,958 Value ($000) $21,275 Avg Close — Range —
Q3 2014
Shares 1,154,673 Value ($000) $12,090 Avg Close — Range —
Q2 2014
Shares 1,126,043 Value ($000) $21,552 Avg Close — Range —
Q1 2014
Shares 993,912 Value ($000) $30,205 Avg Close — Range —
Q4 2013
Shares 640,238 Value ($000) $17,978 Avg Close — Range —
Q3 2013
Shares 293,192 Value ($000) $11,329 Avg Close — Range —