RAMBUS INC DEL

Ticker: RMBS CUSIP: 750917106 Class: EQTY

LIGHT STREET CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001569049)

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

Q3 2014

Shares 1,119,036 Value ($000) $13,966 Avg Close $12.62 Range $11.27 - $14.77

Q2 2014

Shares 935,000 Value ($000) $13,371 Avg Close $12.36 Range $10.74 - $14.82

Q1 2014

Shares 553,588 Value ($000) $5,951 Avg Close $9.38 Range $8.38 - $11.00

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2014	1,119,036	$13,966	$12.62	$11.27 - $14.77
Q2 2014	935,000	$13,371	$12.36	$10.74 - $14.82
Q1 2014	553,588	$5,951	$9.38	$8.38 - $11.00