GIGAMON INC

CUSIP: 37518B102 Class: COM

Alyeska Investment Group, L.P.'s Holding History (CIK: 0001453072)

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

Q3 2017
Shares 694,341 Value ($000) $29,266 Avg Close — Range —
Q2 2017
Shares 883,389 Value ($000) $34,761 Avg Close — Range —
Q4 2016
Shares 394,059 Value ($000) $17,949 Avg Close — Range —
Q2 2016
Shares 378,134 Value ($000) $14,138 Avg Close — Range —
Q2 2015
Shares 631,368 Value ($000) $20,829 Avg Close — Range —
Q1 2015
Shares 346,847 Value ($000) $7,367 Avg Close — Range —
Q3 2014
Shares 695,048 Value ($000) $7,277 Avg Close — Range —
Q4 2013
Shares 126,945 Value ($000) $3,565 Avg Close — Range —