Historic Stock Lookup

Week of May 14, 2012

Date	Open	High	Low	Close	Volume
May 14, 2012	4.56	4.65	4.51	4.51	647,627
May 15, 2012	4.55	4.63	4.50	4.50	609,060

Year End Stock Prices

Year end RMBS stock price

The historical stock information provided is for informational purposes only and is not intended for trading purposes. The historical stock information is provided by Mergent, a third party service, and Rambus Inc. does not maintain or provide information directly to this service. Prices display split-adjusted cost basis per share on that date.

Stock Quote

NASDAQ: RMBS

Price:

4.45

Change:

- 0.05

Day High:

4.61

Day Low:

4.43

Volume:

743,300