RAMBUS INC DEL

Ticker: RMBS CUSIP: 750917106 Class: EQTY

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q3 2025

Shares 173,353 Value ($000) $18,063 Avg Close $77.09 Range $61.16 - $109.15

Q2 2023

Shares 367,095 Value ($000) $24 Avg Close $55.06 Range $43.58 - $68.54

Q1 2023

Shares 492,279 Value ($000) $25 Avg Close $42.95 Range $34.77 - $51.31

Q4 2022

Shares 114,630 Value ($000) $4 Avg Close $33.82 Range $24.81 - $39.34

Q3 2021

Shares 61,600 Value ($000) $1,368 Avg Close $23.54 Range $22.19 - $25.19

Q1 2021

Shares 1,068,108 Value ($000) $20,764 Avg Close $20.08 Range $17.44 - $22.30

Q4 2020

Shares 1,398,143 Value ($000) $24,412 Avg Close $15.69 Range $13.48 - $18.54

Q3 2020

Shares 682,367 Value ($000) $9,342 Avg Close $14.20 Range $13.08 - $15.61

Q2 2020

Shares 869,551 Value ($000) $13,217 Avg Close $14.09 Range $10.36 - $16.50

Q1 2020

Shares 405,198 Value ($000) $4,498 Avg Close $13.85 Range $9.01 - $16.98

Q4 2019

Shares 1,182,170 Value ($000) $16,284 Avg Close $13.42 Range $12.45 - $14.83

Q3 2019

Shares 321,108 Value ($000) $4,215 Avg Close $12.54 Range $11.23 - $14.29

Q2 2019

Shares 15,400 Value ($000) $185 Avg Close $11.46 Range $10.50 - $12.24

Q4 2018

Shares 18,400 Value ($000) $141 Avg Close $8.69 Range $7.17 - $10.99

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	173,353	$18,063	$77.09	$61.16 - $109.15
Q2 2023	367,095	$24	$55.06	$43.58 - $68.54
Q1 2023	492,279	$25	$42.95	$34.77 - $51.31
Q4 2022	114,630	$4	$33.82	$24.81 - $39.34
Q3 2021	61,600	$1,368	$23.54	$22.19 - $25.19
Q1 2021	1,068,108	$20,764	$20.08	$17.44 - $22.30
Q4 2020	1,398,143	$24,412	$15.69	$13.48 - $18.54
Q3 2020	682,367	$9,342	$14.20	$13.08 - $15.61
Q2 2020	869,551	$13,217	$14.09	$10.36 - $16.50
Q1 2020	405,198	$4,498	$13.85	$9.01 - $16.98
Q4 2019	1,182,170	$16,284	$13.42	$12.45 - $14.83
Q3 2019	321,108	$4,215	$12.54	$11.23 - $14.29
Q2 2019	15,400	$185	$11.46	$10.50 - $12.24
Q4 2018	18,400	$141	$8.69	$7.17 - $10.99