GIGAMON INC

CUSIP: 37518B102 Class: COM

MASON STREET ADVISORS, LLC's Holding History (CIK: 0001167711)

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

Q3 2017
Shares 9,477 Value ($000) $399 Avg Close — Range —
Q2 2017
Shares 7,703 Value ($000) $303 Avg Close — Range —