RAMBUS INC DEL

Ticker: RMBS CUSIP: 750917106 Class: EQTY

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q4 2025

Shares 101,025 Value ($000) $9,283 Avg Close $98.40 Range $82.51 - $114.55

Q3 2025

Shares 101,119 Value ($000) $10,537 Avg Close $77.09 Range $61.16 - $109.15

Q2 2025

Shares 99,552 Value ($000) $6,373 Avg Close $53.58 Range $40.12 - $64.90

Q1 2025

Shares 99,515 Value ($000) $5,152 Avg Close $58.74 Range $50.01 - $69.15

Q4 2024

Shares 100,643 Value ($000) $5,320 Avg Close $50.98 Range $39.56 - $60.84

Q3 2024

Shares 102,031 Value ($000) $4,308 Avg Close $48.47 Range $37.42 - $67.74

Q2 2024

Shares 106,078 Value ($000) $6,233 Avg Close $57.16 Range $52.52 - $63.31

Q1 2024

Shares 107,753 Value ($000) $6,660 Avg Close $63.29 Range $53.11 - $76.38

Q4 2023

Shares 115,165 Value ($000) $7,860 Avg Close $62.29 Range $48.13 - $71.90

Q3 2023

Shares 120,330 Value ($000) $6,713 Avg Close $56.74 Range $48.51 - $66.22

Q2 2023

Shares 132,064 Value ($000) $8,475 Avg Close $55.06 Range $43.58 - $68.54

Q1 2023

Shares 134,194 Value ($000) $6,879 Avg Close $42.95 Range $34.77 - $51.31

Q4 2022

Shares 138,841 Value ($000) $4,973 Avg Close $33.82 Range $24.81 - $39.34

Q3 2022

Shares 138,261 Value ($000) $3,515 Avg Close $25.00 Range $20.00 - $28.79

Q2 2022

Shares 139,924 Value ($000) $3,007 Avg Close $24.73 Range $20.46 - $32.21

Q1 2022

Shares 139,191 Value ($000) $4,439 Avg Close $27.68 Range $22.83 - $33.75

Q4 2021

Shares 151,345 Value ($000) $4,448 Avg Close $25.43 Range $21.65 - $29.89

Q3 2021

Shares 150,745 Value ($000) $3,347 Avg Close $23.54 Range $22.19 - $25.19

Q2 2021

Shares 154,436 Value ($000) $3,662 Avg Close $20.13 Range $17.95 - $23.97

Q1 2021

Shares 171,080 Value ($000) $3,326 Avg Close $20.08 Range $17.44 - $22.30

Q4 2020

Shares 172,433 Value ($000) $3,011 Avg Close $15.69 Range $13.48 - $18.54

Q3 2020

Shares 171,479 Value ($000) $2,348 Avg Close $14.20 Range $13.08 - $15.61

Q2 2020

Shares 170,628 Value ($000) $2,594 Avg Close $14.09 Range $10.36 - $16.50

Q1 2020

Shares 167,873 Value ($000) $1,863 Avg Close $13.85 Range $9.01 - $16.98

Q4 2019

Shares 168,705 Value ($000) $2,324 Avg Close $13.42 Range $12.45 - $14.83

Q3 2019

Shares 174,306 Value ($000) $2,288 Avg Close $12.54 Range $11.23 - $14.29

Q2 2019

Shares 170,057 Value ($000) $2,047 Avg Close $11.46 Range $10.50 - $12.24

Q1 2019

Shares 164,416 Value ($000) $1,718 Avg Close $9.60 Range $7.55 - $10.93

Q4 2018

Shares 166,968 Value ($000) $1,281 Avg Close $8.69 Range $7.17 - $10.99

Q3 2018

Shares 163,090 Value ($000) $1,779 Avg Close $12.17 Range $10.76 - $13.61

Q2 2018

Shares 165,476 Value ($000) $2,075 Avg Close $13.52 Range $12.54 - $14.30

Q1 2018

Shares 165,280 Value ($000) $2,220 Avg Close $13.39 Range $11.85 - $14.63

Q4 2017

Shares 170,986 Value ($000) $2,431 Avg Close $14.38 Range $13.32 - $15.50

Q3 2017

Shares 173,564 Value ($000) $2,317 Avg Close $12.85 Range $11.30 - $13.64

Q2 2017

Shares 196,455 Value ($000) $2,245 Avg Close $12.28 Range $11.39 - $13.41

Q1 2017

Shares 214,184 Value ($000) $2,814 Avg Close $13.14 Range $12.37 - $14.24

Q4 2016

Shares 224,284 Value ($000) $3,088 Avg Close $12.95 Range $11.44 - $14.39

Q3 2016

Shares 230,284 Value ($000) $2,879 Avg Close $13.21 Range $11.42 - $14.50

Q2 2016

Shares 228,084 Value ($000) $2,755 Avg Close $12.19 Range $11.13 - $13.97

Q1 2016

Shares 245,357 Value ($000) $3,374 Avg Close $12.40 Range $10.66 - $13.99

Q4 2015

Shares 213,956 Value ($000) $2,480 Avg Close $11.54 Range $9.86 - $14.07

Q3 2015

Shares 210,598 Value ($000) $2,485 Avg Close $12.99 Range $10.36 - $14.80

Q2 2015

Shares 210,898 Value ($000) $3,056 Avg Close $14.29 Range $12.44 - $15.49

Q1 2015

Shares 208,317 Value ($000) $2,620 Avg Close $11.76 Range $10.01 - $12.88

Q4 2014

Shares 212,017 Value ($000) $2,351 Avg Close $11.33 Range $9.87 - $12.55

Q3 2014

Shares 209,920 Value ($000) $2,620 Avg Close $12.62 Range $11.27 - $14.77

Q2 2014

Shares 207,628 Value ($000) $2,969 Avg Close $12.36 Range $10.74 - $14.82

Q1 2014

Shares 202,928 Value ($000) $2,181 Avg Close $9.38 Range $8.38 - $11.00

Q4 2013

Shares 202,028 Value ($000) $1,913 Avg Close $9.01 Range $8.15 - $10.57

Q3 2013

Shares 200,728 Value ($000) $1,887 Avg Close $9.16 Range $7.95 - $10.85

Q2 2013

Shares 194,543 Value ($000) $1,671 Avg Close $7.45 Range $5.31 - $8.99

Q1 2013

Shares 191,937 Value ($000) $1,077 Avg Close $5.42 Range $4.80 - $6.27

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	101,025	$9,283	$98.40	$82.51 - $114.55
Q3 2025	101,119	$10,537	$77.09	$61.16 - $109.15
Q2 2025	99,552	$6,373	$53.58	$40.12 - $64.90
Q1 2025	99,515	$5,152	$58.74	$50.01 - $69.15
Q4 2024	100,643	$5,320	$50.98	$39.56 - $60.84
Q3 2024	102,031	$4,308	$48.47	$37.42 - $67.74
Q2 2024	106,078	$6,233	$57.16	$52.52 - $63.31
Q1 2024	107,753	$6,660	$63.29	$53.11 - $76.38
Q4 2023	115,165	$7,860	$62.29	$48.13 - $71.90
Q3 2023	120,330	$6,713	$56.74	$48.51 - $66.22
Q2 2023	132,064	$8,475	$55.06	$43.58 - $68.54
Q1 2023	134,194	$6,879	$42.95	$34.77 - $51.31
Q4 2022	138,841	$4,973	$33.82	$24.81 - $39.34
Q3 2022	138,261	$3,515	$25.00	$20.00 - $28.79
Q2 2022	139,924	$3,007	$24.73	$20.46 - $32.21
Q1 2022	139,191	$4,439	$27.68	$22.83 - $33.75
Q4 2021	151,345	$4,448	$25.43	$21.65 - $29.89
Q3 2021	150,745	$3,347	$23.54	$22.19 - $25.19
Q2 2021	154,436	$3,662	$20.13	$17.95 - $23.97
Q1 2021	171,080	$3,326	$20.08	$17.44 - $22.30
Q4 2020	172,433	$3,011	$15.69	$13.48 - $18.54
Q3 2020	171,479	$2,348	$14.20	$13.08 - $15.61
Q2 2020	170,628	$2,594	$14.09	$10.36 - $16.50
Q1 2020	167,873	$1,863	$13.85	$9.01 - $16.98
Q4 2019	168,705	$2,324	$13.42	$12.45 - $14.83
Q3 2019	174,306	$2,288	$12.54	$11.23 - $14.29
Q2 2019	170,057	$2,047	$11.46	$10.50 - $12.24
Q1 2019	164,416	$1,718	$9.60	$7.55 - $10.93
Q4 2018	166,968	$1,281	$8.69	$7.17 - $10.99
Q3 2018	163,090	$1,779	$12.17	$10.76 - $13.61
Q2 2018	165,476	$2,075	$13.52	$12.54 - $14.30
Q1 2018	165,280	$2,220	$13.39	$11.85 - $14.63
Q4 2017	170,986	$2,431	$14.38	$13.32 - $15.50
Q3 2017	173,564	$2,317	$12.85	$11.30 - $13.64
Q2 2017	196,455	$2,245	$12.28	$11.39 - $13.41
Q1 2017	214,184	$2,814	$13.14	$12.37 - $14.24
Q4 2016	224,284	$3,088	$12.95	$11.44 - $14.39
Q3 2016	230,284	$2,879	$13.21	$11.42 - $14.50
Q2 2016	228,084	$2,755	$12.19	$11.13 - $13.97
Q1 2016	245,357	$3,374	$12.40	$10.66 - $13.99
Q4 2015	213,956	$2,480	$11.54	$9.86 - $14.07
Q3 2015	210,598	$2,485	$12.99	$10.36 - $14.80
Q2 2015	210,898	$3,056	$14.29	$12.44 - $15.49
Q1 2015	208,317	$2,620	$11.76	$10.01 - $12.88
Q4 2014	212,017	$2,351	$11.33	$9.87 - $12.55
Q3 2014	209,920	$2,620	$12.62	$11.27 - $14.77
Q2 2014	207,628	$2,969	$12.36	$10.74 - $14.82
Q1 2014	202,928	$2,181	$9.38	$8.38 - $11.00
Q4 2013	202,028	$1,913	$9.01	$8.15 - $10.57
Q3 2013	200,728	$1,887	$9.16	$7.95 - $10.85
Q2 2013	194,543	$1,671	$7.45	$5.31 - $8.99
Q1 2013	191,937	$1,077	$5.42	$4.80 - $6.27