RAMBUS INC DEL

Ticker: RMBS CUSIP: 750917106 Class: EQTY

COMERICA BANK's Holding History (CIK: 0000901541)

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

Q4 2025

Shares 30,625 Value ($000) $2,814 Avg Close $98.40 Range $82.51 - $114.55

Q3 2025

Shares 55,890 Value ($000) $5,824 Avg Close $77.09 Range $61.16 - $109.15

Q2 2025

Shares 83,759 Value ($000) $5,362 Avg Close $53.58 Range $40.12 - $64.90

Q1 2025

Shares 101,012 Value ($000) $5,230 Avg Close $58.74 Range $50.01 - $69.15

Q4 2024

Shares 120,657 Value ($000) $6,378 Avg Close $50.98 Range $39.56 - $60.84

Q3 2024

Shares 99,010 Value ($000) $4,180 Avg Close $48.47 Range $37.42 - $67.74

Q2 2024

Shares 79,465 Value ($000) $4,669 Avg Close $57.16 Range $52.52 - $63.31

Q1 2024

Shares 69,395 Value ($000) $4,289 Avg Close $63.29 Range $53.11 - $76.38

Q4 2023

Shares 45,869 Value ($000) $3,131 Avg Close $62.29 Range $48.13 - $71.90

Q3 2023

Shares 52,956 Value ($000) $2,954 Avg Close $56.74 Range $48.51 - $66.22

Q4 2022

Shares 65,236 Value ($000) $3 Avg Close $33.82 Range $24.81 - $39.34

Q3 2022

Shares 86,896 Value ($000) $2,514 Avg Close $25.00 Range $20.00 - $28.79

Q2 2022

Shares 96,233 Value ($000) $2,215 Avg Close $24.73 Range $20.46 - $32.21

Q1 2022

Shares 93,076 Value ($000) $2,480 Avg Close $27.68 Range $22.83 - $33.75

Q4 2021

Shares 95,298 Value ($000) $2,319 Avg Close $25.43 Range $21.65 - $29.89

Q3 2021

Shares 98,963 Value ($000) $2,251 Avg Close $23.54 Range $22.19 - $25.19

Q2 2021

Shares 105,536 Value ($000) $2,468 Avg Close $20.13 Range $17.95 - $23.97

Q1 2021

Shares 113,124 Value ($000) $2,232 Avg Close $20.08 Range $17.44 - $22.30

Q4 2020

Shares 119,936 Value ($000) $2,475 Avg Close $15.69 Range $13.48 - $18.54

Q3 2020

Shares 161,598 Value ($000) $2,304 Avg Close $14.20 Range $13.08 - $15.61

Q2 2020

Shares 158,608 Value ($000) $2,330 Avg Close $14.09 Range $10.36 - $16.50

Q1 2020

Shares 108,956 Value ($000) $1,322 Avg Close $13.85 Range $9.01 - $16.98

Q4 2019

Shares 105,224 Value ($000) $1,700 Avg Close $13.42 Range $12.45 - $14.83

Q3 2019

Shares 104,443 Value ($000) $1,405 Avg Close $12.54 Range $11.23 - $14.29

Q2 2019

Shares 103,159 Value ($000) $1,245 Avg Close $11.46 Range $10.50 - $12.24

Q1 2019

Shares 108,375 Value ($000) $1,208 Avg Close $9.60 Range $7.55 - $10.93

Q4 2018

Shares 105,262 Value ($000) $894 Avg Close $8.69 Range $7.17 - $10.99

Q3 2018

Shares 103,808 Value ($000) $942 Avg Close $12.17 Range $10.76 - $13.61

Q2 2018

Shares 113,588 Value ($000) $1,463 Avg Close $13.52 Range $12.54 - $14.30

Q1 2018

Shares 115,450 Value ($000) $1,607 Avg Close $13.39 Range $11.85 - $14.63

Q4 2017

Shares 112,747 Value ($000) $1,574 Avg Close $14.38 Range $13.32 - $15.50

Q3 2017

Shares 115,282 Value ($000) $1,668 Avg Close $12.85 Range $11.30 - $13.64

Q2 2017

Shares 117,151 Value ($000) $1,481 Avg Close $12.28 Range $11.39 - $13.41

Q1 2017

Shares 123,161 Value ($000) $1,578 Avg Close $13.14 Range $12.37 - $14.24

Q4 2016

Shares 117,402 Value ($000) $1,637 Avg Close $12.95 Range $11.44 - $14.39

Q3 2016

Shares 110,816 Value ($000) $1,386 Avg Close $13.21 Range $11.42 - $14.50

Q2 2016

Shares 109,913 Value ($000) $1,517 Avg Close $12.19 Range $11.13 - $13.97

Q1 2016

Shares 111,257 Value ($000) $1,521 Avg Close $12.40 Range $10.66 - $13.99

Q4 2015

Shares 118,065 Value ($000) $1,293 Avg Close $11.54 Range $9.86 - $14.07

Q1 2014

Shares 10,340 Value ($000) $111 Avg Close $9.38 Range $8.38 - $11.00

Q4 2013

Shares 10,157 Value ($000) $96 Avg Close $9.01 Range $8.15 - $10.57

Q3 2013

Shares 10,330 Value ($000) $97 Avg Close $9.16 Range $7.95 - $10.85

Q2 2013

Shares 10,368 Value ($000) $89 Avg Close $7.45 Range $5.31 - $8.99

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	30,625	$2,814	$98.40	$82.51 - $114.55
Q3 2025	55,890	$5,824	$77.09	$61.16 - $109.15
Q2 2025	83,759	$5,362	$53.58	$40.12 - $64.90
Q1 2025	101,012	$5,230	$58.74	$50.01 - $69.15
Q4 2024	120,657	$6,378	$50.98	$39.56 - $60.84
Q3 2024	99,010	$4,180	$48.47	$37.42 - $67.74
Q2 2024	79,465	$4,669	$57.16	$52.52 - $63.31
Q1 2024	69,395	$4,289	$63.29	$53.11 - $76.38
Q4 2023	45,869	$3,131	$62.29	$48.13 - $71.90
Q3 2023	52,956	$2,954	$56.74	$48.51 - $66.22
Q4 2022	65,236	$3	$33.82	$24.81 - $39.34
Q3 2022	86,896	$2,514	$25.00	$20.00 - $28.79
Q2 2022	96,233	$2,215	$24.73	$20.46 - $32.21
Q1 2022	93,076	$2,480	$27.68	$22.83 - $33.75
Q4 2021	95,298	$2,319	$25.43	$21.65 - $29.89
Q3 2021	98,963	$2,251	$23.54	$22.19 - $25.19
Q2 2021	105,536	$2,468	$20.13	$17.95 - $23.97
Q1 2021	113,124	$2,232	$20.08	$17.44 - $22.30
Q4 2020	119,936	$2,475	$15.69	$13.48 - $18.54
Q3 2020	161,598	$2,304	$14.20	$13.08 - $15.61
Q2 2020	158,608	$2,330	$14.09	$10.36 - $16.50
Q1 2020	108,956	$1,322	$13.85	$9.01 - $16.98
Q4 2019	105,224	$1,700	$13.42	$12.45 - $14.83
Q3 2019	104,443	$1,405	$12.54	$11.23 - $14.29
Q2 2019	103,159	$1,245	$11.46	$10.50 - $12.24
Q1 2019	108,375	$1,208	$9.60	$7.55 - $10.93
Q4 2018	105,262	$894	$8.69	$7.17 - $10.99
Q3 2018	103,808	$942	$12.17	$10.76 - $13.61
Q2 2018	113,588	$1,463	$13.52	$12.54 - $14.30
Q1 2018	115,450	$1,607	$13.39	$11.85 - $14.63
Q4 2017	112,747	$1,574	$14.38	$13.32 - $15.50
Q3 2017	115,282	$1,668	$12.85	$11.30 - $13.64
Q2 2017	117,151	$1,481	$12.28	$11.39 - $13.41
Q1 2017	123,161	$1,578	$13.14	$12.37 - $14.24
Q4 2016	117,402	$1,637	$12.95	$11.44 - $14.39
Q3 2016	110,816	$1,386	$13.21	$11.42 - $14.50
Q2 2016	109,913	$1,517	$12.19	$11.13 - $13.97
Q1 2016	111,257	$1,521	$12.40	$10.66 - $13.99
Q4 2015	118,065	$1,293	$11.54	$9.86 - $14.07
Q1 2014	10,340	$111	$9.38	$8.38 - $11.00
Q4 2013	10,157	$96	$9.01	$8.15 - $10.57
Q3 2013	10,330	$97	$9.16	$7.95 - $10.85
Q2 2013	10,368	$89	$7.45	$5.31 - $8.99