RAMBUS INC DEL

Ticker: RMBS CUSIP: 750917106 Class: EQTY

CHARLES SCHWAB INVESTMENT MANAGEMENT INC's Holding History (CIK: 0000884546)

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

Q4 2025

Shares 1,327,693 Value ($000) $122,002 Avg Close $98.40 Range $82.51 - $114.55

Q3 2025

Shares 1,338,914 Value ($000) $139,515 Avg Close $77.09 Range $61.16 - $109.15

Q2 2025

Shares 1,287,035 Value ($000) $82,396 Avg Close $53.58 Range $40.12 - $64.90

Q1 2025

Shares 1,256,346 Value ($000) $65,047 Avg Close $58.74 Range $50.01 - $69.15

Q4 2024

Shares 1,249,746 Value ($000) $66,062 Avg Close $50.98 Range $39.56 - $60.84

Q3 2024

Shares 1,243,985 Value ($000) $52,521 Avg Close $48.47 Range $37.42 - $67.74

Q2 2024

Shares 1,251,427 Value ($000) $73,534 Avg Close $57.16 Range $52.52 - $63.31

Q1 2024

Shares 1,210,497 Value ($000) $74,821 Avg Close $63.29 Range $53.11 - $76.38

Q4 2023

Shares 1,181,926 Value ($000) $80,666 Avg Close $62.29 Range $48.13 - $71.90

Q3 2023

Shares 1,206,150 Value ($000) $67,291 Avg Close $56.74 Range $48.51 - $66.22

Q2 2023

Shares 836,334 Value ($000) $53,668 Avg Close $55.06 Range $43.58 - $68.54

Q1 2023

Shares 812,326 Value ($000) $41,640 Avg Close $42.95 Range $34.77 - $51.31

Q4 2022

Shares 808,009 Value ($000) $28,943 Avg Close $33.82 Range $24.81 - $39.34

Q3 2022

Shares 804,795 Value ($000) $20,458 Avg Close $25.00 Range $20.00 - $28.79

Q2 2022

Shares 779,590 Value ($000) $16,754 Avg Close $24.73 Range $20.46 - $32.21

Q1 2022

Shares 790,769 Value ($000) $25,218 Avg Close $27.68 Range $22.83 - $33.75

Q4 2021

Shares 774,459 Value ($000) $22,762 Avg Close $25.43 Range $21.65 - $29.89

Q3 2021

Shares 755,376 Value ($000) $16,769 Avg Close $23.54 Range $22.19 - $25.19

Q2 2021

Shares 780,009 Value ($000) $18,494 Avg Close $20.13 Range $17.95 - $23.97

Q1 2021

Shares 766,944 Value ($000) $14,910 Avg Close $20.08 Range $17.44 - $22.30

Q4 2020

Shares 754,301 Value ($000) $13,171 Avg Close $15.69 Range $13.48 - $18.54

Q3 2020

Shares 749,652 Value ($000) $10,263 Avg Close $14.20 Range $13.08 - $15.61

Q2 2020

Shares 757,447 Value ($000) $11,514 Avg Close $14.09 Range $10.36 - $16.50

Q1 2020

Shares 701,229 Value ($000) $7,784 Avg Close $13.85 Range $9.01 - $16.98

Q4 2019

Shares 894,931 Value ($000) $12,328 Avg Close $13.42 Range $12.45 - $14.83

Q3 2019

Shares 830,676 Value ($000) $10,903 Avg Close $12.54 Range $11.23 - $14.29

Q2 2019

Shares 751,295 Value ($000) $9,046 Avg Close $11.46 Range $10.50 - $12.24

Q1 2019

Shares 681,164 Value ($000) $7,119 Avg Close $9.60 Range $7.55 - $10.93

Q4 2018

Shares 583,532 Value ($000) $4,476 Avg Close $8.69 Range $7.17 - $10.99

Q3 2018

Shares 579,541 Value ($000) $6,323 Avg Close $12.17 Range $10.76 - $13.61

Q2 2018

Shares 555,877 Value ($000) $6,971 Avg Close $13.52 Range $12.54 - $14.30

Q1 2018

Shares 693,498 Value ($000) $9,314 Avg Close $13.39 Range $11.85 - $14.63

Q4 2017

Shares 613,535 Value ($000) $8,725 Avg Close $14.38 Range $13.32 - $15.50

Q3 2017

Shares 536,573 Value ($000) $7,164 Avg Close $12.85 Range $11.30 - $13.64

Q2 2017

Shares 482,936 Value ($000) $5,520 Avg Close $12.28 Range $11.39 - $13.41

Q1 2017

Shares 446,331 Value ($000) $5,865 Avg Close $13.14 Range $12.37 - $14.24

Q4 2016

Shares 410,234 Value ($000) $5,649 Avg Close $12.95 Range $11.44 - $14.39

Q3 2016

Shares 388,480 Value ($000) $4,856 Avg Close $13.21 Range $11.42 - $14.50

Q2 2016

Shares 382,760 Value ($000) $4,624 Avg Close $12.19 Range $11.13 - $13.97

Q1 2016

Shares 376,094 Value ($000) $5,172 Avg Close $12.40 Range $10.66 - $13.99

Q4 2015

Shares 379,760 Value ($000) $4,402 Avg Close $11.54 Range $9.86 - $14.07

Q3 2015

Shares 356,717 Value ($000) $4,210 Avg Close $12.99 Range $10.36 - $14.80

Q2 2015

Shares 333,839 Value ($000) $4,838 Avg Close $14.29 Range $12.44 - $15.49

Q1 2015

Shares 323,551 Value ($000) $4,069 Avg Close $11.76 Range $10.01 - $12.88

Q4 2014

Shares 308,291 Value ($000) $3,419 Avg Close $11.33 Range $9.87 - $12.55

Q3 2014

Shares 297,445 Value ($000) $3,713 Avg Close $12.62 Range $11.27 - $14.77

Q2 2014

Shares 298,705 Value ($000) $4,272 Avg Close $12.36 Range $10.74 - $14.82

Q1 2014

Shares 299,737 Value ($000) $3,223 Avg Close $9.38 Range $8.38 - $11.00

Q4 2013

Shares 291,409 Value ($000) $2,760 Avg Close $9.01 Range $8.15 - $10.57

Q3 2013

Shares 280,549 Value ($000) $2,716 Avg Close $9.16 Range $7.95 - $10.85

Q2 2013

Shares 267,539 Value ($000) $2,384 Avg Close $7.45 Range $5.31 - $8.99

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,327,693	$122,002	$98.40	$82.51 - $114.55
Q3 2025	1,338,914	$139,515	$77.09	$61.16 - $109.15
Q2 2025	1,287,035	$82,396	$53.58	$40.12 - $64.90
Q1 2025	1,256,346	$65,047	$58.74	$50.01 - $69.15
Q4 2024	1,249,746	$66,062	$50.98	$39.56 - $60.84
Q3 2024	1,243,985	$52,521	$48.47	$37.42 - $67.74
Q2 2024	1,251,427	$73,534	$57.16	$52.52 - $63.31
Q1 2024	1,210,497	$74,821	$63.29	$53.11 - $76.38
Q4 2023	1,181,926	$80,666	$62.29	$48.13 - $71.90
Q3 2023	1,206,150	$67,291	$56.74	$48.51 - $66.22
Q2 2023	836,334	$53,668	$55.06	$43.58 - $68.54
Q1 2023	812,326	$41,640	$42.95	$34.77 - $51.31
Q4 2022	808,009	$28,943	$33.82	$24.81 - $39.34
Q3 2022	804,795	$20,458	$25.00	$20.00 - $28.79
Q2 2022	779,590	$16,754	$24.73	$20.46 - $32.21
Q1 2022	790,769	$25,218	$27.68	$22.83 - $33.75
Q4 2021	774,459	$22,762	$25.43	$21.65 - $29.89
Q3 2021	755,376	$16,769	$23.54	$22.19 - $25.19
Q2 2021	780,009	$18,494	$20.13	$17.95 - $23.97
Q1 2021	766,944	$14,910	$20.08	$17.44 - $22.30
Q4 2020	754,301	$13,171	$15.69	$13.48 - $18.54
Q3 2020	749,652	$10,263	$14.20	$13.08 - $15.61
Q2 2020	757,447	$11,514	$14.09	$10.36 - $16.50
Q1 2020	701,229	$7,784	$13.85	$9.01 - $16.98
Q4 2019	894,931	$12,328	$13.42	$12.45 - $14.83
Q3 2019	830,676	$10,903	$12.54	$11.23 - $14.29
Q2 2019	751,295	$9,046	$11.46	$10.50 - $12.24
Q1 2019	681,164	$7,119	$9.60	$7.55 - $10.93
Q4 2018	583,532	$4,476	$8.69	$7.17 - $10.99
Q3 2018	579,541	$6,323	$12.17	$10.76 - $13.61
Q2 2018	555,877	$6,971	$13.52	$12.54 - $14.30
Q1 2018	693,498	$9,314	$13.39	$11.85 - $14.63
Q4 2017	613,535	$8,725	$14.38	$13.32 - $15.50
Q3 2017	536,573	$7,164	$12.85	$11.30 - $13.64
Q2 2017	482,936	$5,520	$12.28	$11.39 - $13.41
Q1 2017	446,331	$5,865	$13.14	$12.37 - $14.24
Q4 2016	410,234	$5,649	$12.95	$11.44 - $14.39
Q3 2016	388,480	$4,856	$13.21	$11.42 - $14.50
Q2 2016	382,760	$4,624	$12.19	$11.13 - $13.97
Q1 2016	376,094	$5,172	$12.40	$10.66 - $13.99
Q4 2015	379,760	$4,402	$11.54	$9.86 - $14.07
Q3 2015	356,717	$4,210	$12.99	$10.36 - $14.80
Q2 2015	333,839	$4,838	$14.29	$12.44 - $15.49
Q1 2015	323,551	$4,069	$11.76	$10.01 - $12.88
Q4 2014	308,291	$3,419	$11.33	$9.87 - $12.55
Q3 2014	297,445	$3,713	$12.62	$11.27 - $14.77
Q2 2014	298,705	$4,272	$12.36	$10.74 - $14.82
Q1 2014	299,737	$3,223	$9.38	$8.38 - $11.00
Q4 2013	291,409	$2,760	$9.01	$8.15 - $10.57
Q3 2013	280,549	$2,716	$9.16	$7.95 - $10.85
Q2 2013	267,539	$2,384	$7.45	$5.31 - $8.99