RAMBUS INC DEL

Ticker: RMBS CUSIP: 750917106 Class: EQTY

RAMSEY QUANTITATIVE SYSTEMS's Holding History (CIK: 0001132897)

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

Q1 2018

Shares 16,486 Value ($000) $221 Avg Close $13.39 Range $11.85 - $14.63

Q4 2016

Shares 32,538 Value ($000) $448 Avg Close $12.95 Range $11.44 - $14.39

Q2 2016

Shares 65,405 Value ($000) $790 Avg Close $12.19 Range $11.13 - $13.97

Q1 2016

Shares 66,766 Value ($000) $918 Avg Close $12.40 Range $10.66 - $13.99

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2018	16,486	$221	$13.39	$11.85 - $14.63
Q4 2016	32,538	$448	$12.95	$11.44 - $14.39
Q2 2016	65,405	$790	$12.19	$11.13 - $13.97
Q1 2016	66,766	$918	$12.40	$10.66 - $13.99