GIGAMON INC

CUSIP: 37518B102 Class: COM

Atika Capital Management LLC's Holding History (CIK: 0001599731)

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

Q3 2017
Shares 73,000 Value ($000) $3,077 Avg Close — Range —
Q2 2017
Shares 30,000 Value ($000) $1,181 Avg Close — Range —
Q4 2016
Shares 122,650 Value ($000) $5,587 Avg Close — Range —
Q3 2016
Shares 139,000 Value ($000) $7,617 Avg Close — Range —
Q2 2016
Shares 144,000 Value ($000) $5,384 Avg Close — Range —
Q1 2016
Shares 115,000 Value ($000) $3,567 Avg Close — Range —