GIGAMON INC

CUSIP: 37518B102 Class: COM

Shannon River Fund Management LLC's Holding History (CIK: 0001301050)

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

Q1 2014
Shares 901,000 Value ($000) $27,381 Avg Close — Range —
Q4 2013
Shares 515,000 Value ($000) $14,461 Avg Close — Range —