GIGAMON INC

CUSIP: 37518B102 Class: COM

PRICE T ROWE ASSOCIATES INC /MD/'s Holding History (CIK: 0000080255)

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

Q4 2015
Shares 139,164 Value ($000) $3,698 Avg Close — Range —
Q1 2015
Shares 53,414 Value ($000) $1,135 Avg Close — Range —