GOGO INC

Ticker: GOGO CUSIP: 38046C109 Class: Common Stock

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

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

Q4 2014

Shares 319,449 Value ($000) $5,280 Avg Close $16.30 Range $14.40 - $19.09

Q3 2014

Shares 319,449 Value ($000) $5,386 Avg Close $17.06 Range $14.03 - $19.60

Q2 2014

Shares 319,449 Value ($000) $6,248 Avg Close $17.23 Range $11.66 - $22.50

Q1 2014

Shares 319,449 Value ($000) $6,561 Avg Close $22.03 Range $18.18 - $26.90

Q4 2013

Shares 319,449 Value ($000) $7,930 Avg Close $23.14 Range $15.46 - $35.77

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2014	319,449	$5,280	$16.30	$14.40 - $19.09
Q3 2014	319,449	$5,386	$17.06	$14.03 - $19.60
Q2 2014	319,449	$6,248	$17.23	$11.66 - $22.50
Q1 2014	319,449	$6,561	$22.03	$18.18 - $26.90
Q4 2013	319,449	$7,930	$23.14	$15.46 - $35.77