RAMBUS INC DEL

Ticker: RMBS CUSIP: 750917106 Class: EQTY

BANK OF MONTREAL /CAN/'s Holding History (CIK: 0000927971)

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

Q4 2025

Shares 11,892 Value ($000) $1,093 Avg Close $98.40 Range $82.51 - $114.55

Q3 2025

Shares 12,039 Value ($000) $1,254 Avg Close $77.09 Range $61.16 - $109.15

Q2 2025

Shares 13,998 Value ($000) $896 Avg Close $53.58 Range $40.12 - $64.90

Q1 2025

Shares 15,693 Value ($000) $813 Avg Close $58.74 Range $50.01 - $69.15

Q4 2024

Shares 15,480 Value ($000) $818 Avg Close $50.98 Range $39.56 - $60.84

Q3 2024

Shares 15,525 Value ($000) $654 Avg Close $48.47 Range $37.42 - $67.74

Q2 2024

Shares 14,453 Value ($000) $851 Avg Close $57.16 Range $52.52 - $63.31

Q1 2024

Shares 28,030 Value ($000) $1,755 Avg Close $63.29 Range $53.11 - $76.38

Q4 2023

Shares 105,511 Value ($000) $7,274 Avg Close $62.29 Range $48.13 - $71.90

Q3 2023

Shares 15,264 Value ($000) $868 Avg Close $56.74 Range $48.51 - $66.22

Q2 2023

Shares 15,737 Value ($000) $1,010 Avg Close $55.06 Range $43.58 - $68.54

Q1 2023

Shares 20,487 Value ($000) $1,051 Avg Close $42.95 Range $34.77 - $51.31

Q4 2022

Shares 18,136 Value ($000) $651 Avg Close $33.82 Range $24.81 - $39.34

Q3 2022

Shares 17,191 Value ($000) $447 Avg Close $25.00 Range $20.00 - $28.79

Q2 2022

Shares 18,140 Value ($000) $402 Avg Close $24.73 Range $20.46 - $32.21

Q1 2022

Shares 33,323 Value ($000) $1,076 Avg Close $27.68 Range $22.83 - $33.75

Q4 2021

Shares 29,468 Value ($000) $868 Avg Close $25.43 Range $21.65 - $29.89

Q3 2021

Shares 35,784 Value ($000) $809 Avg Close $23.54 Range $22.19 - $25.19

Q2 2021

Shares 37,949 Value ($000) $906 Avg Close $20.13 Range $17.95 - $23.97

Q1 2021

Shares 282,988 Value ($000) $5,787 Avg Close $20.08 Range $17.44 - $22.30

Q4 2020

Shares 281,258 Value ($000) $5,420 Avg Close $15.69 Range $13.48 - $18.54

Q3 2020

Shares 276,147 Value ($000) $3,777 Avg Close $14.20 Range $13.08 - $15.61

Q2 2020

Shares 282,723 Value ($000) $4,224 Avg Close $14.09 Range $10.36 - $16.50

Q1 2020

Shares 274,156 Value ($000) $3,062 Avg Close $13.85 Range $9.01 - $16.98

Q4 2019

Shares 285,879 Value ($000) $3,939 Avg Close $13.42 Range $12.45 - $14.83

Q3 2019

Shares 281,931 Value ($000) $3,701 Avg Close $12.54 Range $11.23 - $14.29

Q2 2019

Shares 280,724 Value ($000) $3,380 Avg Close $11.46 Range $10.50 - $12.24

Q1 2019

Shares 270,292 Value ($000) $2,824 Avg Close $9.60 Range $7.55 - $10.93

Q4 2018

Shares 270,890 Value ($000) $2,078 Avg Close $8.69 Range $7.17 - $10.99

Q3 2018

Shares 481,740 Value ($000) $5,255 Avg Close $12.17 Range $10.76 - $13.61

Q2 2018

Shares 461,997 Value ($000) $5,794 Avg Close $13.52 Range $12.54 - $14.30

Q1 2018

Shares 466,474 Value ($000) $6,265 Avg Close $13.39 Range $11.85 - $14.63

Q4 2017

Shares 469,703 Value ($000) $6,679 Avg Close $14.38 Range $13.32 - $15.50

Q3 2017

Shares 373,386 Value ($000) $4,985 Avg Close $12.85 Range $11.30 - $13.64

Q2 2017

Shares 359,280 Value ($000) $4,107 Avg Close $12.28 Range $11.39 - $13.41

Q1 2017

Shares 345,700 Value ($000) $4,543 Avg Close $13.14 Range $12.37 - $14.24

Q4 2016

Shares 344,988 Value ($000) $4,536 Avg Close $12.95 Range $11.44 - $14.39

Q3 2016

Shares 403,949 Value ($000) $5,050 Avg Close $13.21 Range $11.42 - $14.50

Q2 2016

Shares 404,049 Value ($000) $4,881 Avg Close $12.19 Range $11.13 - $13.97

Q1 2016

Shares 409,749 Value ($000) $5,634 Avg Close $12.40 Range $10.66 - $13.99

Q4 2015

Shares 409,033 Value ($000) $4,741 Avg Close $11.54 Range $9.86 - $14.07

Q3 2015

Shares 5,899 Value ($000) $70 Avg Close $12.99 Range $10.36 - $14.80

Q2 2015

Shares 4,750 Value ($000) $69 Avg Close $14.29 Range $12.44 - $15.49

Q1 2015

Shares 4,816 Value ($000) $61 Avg Close $11.76 Range $10.01 - $12.88

Q4 2014

Shares 4,750 Value ($000) $53 Avg Close $11.33 Range $9.87 - $12.55

Q3 2014

Shares 4,750 Value ($000) $59 Avg Close $12.62 Range $11.27 - $14.77

Q2 2014

Shares 6,950 Value ($000) $99 Avg Close $12.36 Range $10.74 - $14.82

Q1 2014

Shares 4,150 Value ($000) $44 Avg Close $9.38 Range $8.38 - $11.00

Q4 2013

Shares 4,150 Value ($000) $39 Avg Close $9.01 Range $8.15 - $10.57

Q3 2013

Shares 4,150 Value ($000) $39 Avg Close $9.16 Range $7.95 - $10.85

Q2 2013

Shares 4,150 Value ($000) $35 Avg Close $7.45 Range $5.31 - $8.99

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	11,892	$1,093	$98.40	$82.51 - $114.55
Q3 2025	12,039	$1,254	$77.09	$61.16 - $109.15
Q2 2025	13,998	$896	$53.58	$40.12 - $64.90
Q1 2025	15,693	$813	$58.74	$50.01 - $69.15
Q4 2024	15,480	$818	$50.98	$39.56 - $60.84
Q3 2024	15,525	$654	$48.47	$37.42 - $67.74
Q2 2024	14,453	$851	$57.16	$52.52 - $63.31
Q1 2024	28,030	$1,755	$63.29	$53.11 - $76.38
Q4 2023	105,511	$7,274	$62.29	$48.13 - $71.90
Q3 2023	15,264	$868	$56.74	$48.51 - $66.22
Q2 2023	15,737	$1,010	$55.06	$43.58 - $68.54
Q1 2023	20,487	$1,051	$42.95	$34.77 - $51.31
Q4 2022	18,136	$651	$33.82	$24.81 - $39.34
Q3 2022	17,191	$447	$25.00	$20.00 - $28.79
Q2 2022	18,140	$402	$24.73	$20.46 - $32.21
Q1 2022	33,323	$1,076	$27.68	$22.83 - $33.75
Q4 2021	29,468	$868	$25.43	$21.65 - $29.89
Q3 2021	35,784	$809	$23.54	$22.19 - $25.19
Q2 2021	37,949	$906	$20.13	$17.95 - $23.97
Q1 2021	282,988	$5,787	$20.08	$17.44 - $22.30
Q4 2020	281,258	$5,420	$15.69	$13.48 - $18.54
Q3 2020	276,147	$3,777	$14.20	$13.08 - $15.61
Q2 2020	282,723	$4,224	$14.09	$10.36 - $16.50
Q1 2020	274,156	$3,062	$13.85	$9.01 - $16.98
Q4 2019	285,879	$3,939	$13.42	$12.45 - $14.83
Q3 2019	281,931	$3,701	$12.54	$11.23 - $14.29
Q2 2019	280,724	$3,380	$11.46	$10.50 - $12.24
Q1 2019	270,292	$2,824	$9.60	$7.55 - $10.93
Q4 2018	270,890	$2,078	$8.69	$7.17 - $10.99
Q3 2018	481,740	$5,255	$12.17	$10.76 - $13.61
Q2 2018	461,997	$5,794	$13.52	$12.54 - $14.30
Q1 2018	466,474	$6,265	$13.39	$11.85 - $14.63
Q4 2017	469,703	$6,679	$14.38	$13.32 - $15.50
Q3 2017	373,386	$4,985	$12.85	$11.30 - $13.64
Q2 2017	359,280	$4,107	$12.28	$11.39 - $13.41
Q1 2017	345,700	$4,543	$13.14	$12.37 - $14.24
Q4 2016	344,988	$4,536	$12.95	$11.44 - $14.39
Q3 2016	403,949	$5,050	$13.21	$11.42 - $14.50
Q2 2016	404,049	$4,881	$12.19	$11.13 - $13.97
Q1 2016	409,749	$5,634	$12.40	$10.66 - $13.99
Q4 2015	409,033	$4,741	$11.54	$9.86 - $14.07
Q3 2015	5,899	$70	$12.99	$10.36 - $14.80
Q2 2015	4,750	$69	$14.29	$12.44 - $15.49
Q1 2015	4,816	$61	$11.76	$10.01 - $12.88
Q4 2014	4,750	$53	$11.33	$9.87 - $12.55
Q3 2014	4,750	$59	$12.62	$11.27 - $14.77
Q2 2014	6,950	$99	$12.36	$10.74 - $14.82
Q1 2014	4,150	$44	$9.38	$8.38 - $11.00
Q4 2013	4,150	$39	$9.01	$8.15 - $10.57
Q3 2013	4,150	$39	$9.16	$7.95 - $10.85
Q2 2013	4,150	$35	$7.45	$5.31 - $8.99