Rambus Inc.

Rambus Inc.

RMBS·NASDAQ

$170.66

+16%
TechnologySemiconductors

Rambus Inc. provides semiconductor products in the United States, Taiwan, South Korea, Japan, Europe, Canada, Singapore, China, and internationally. The company offers DDR memory interface chips, including DDR5, DDR4 and DDR3 memory interface chips to module manufacturers and OEMs; silicon IP comprising, interface and security IP solutions that move and protect data in advanced applications; and physical interface and digital controller IP to offer industry-leading, integrated memory and interconnect subsystems. It also provides a portfolio of patents that covers memory architecture, high-speed serial links, and security products. The company markets its products and services through its direct sales force and distributors. Rambus Inc. was incorporated in 1990 and is headquartered in San Jose, California.

At a Glance

Live Snapshot
Market Cap$18.45B
EPS2.1400
P/E Ratio79.75
Earnings Date07/27/2026
15.03%
Return on Invested Capital
18%
3Y+69.0%
5Y-521.0%
10Y+667.0%
16.89%
Return on Equity
5%
3Y-1020.0%
5Y-481.0%
10Y+1269.0%
15.07%
Return on Assets
13%
3Y-1166.0%
5Y-566.0%
10Y+1631.0%
Rambus Inc.

Rambus Inc. Management Team

RMBS · NASDAQ
ML

Mr. Luc Seraphin

Chief Executive Officer, President & Director

Compensation

$1,430,882

Born 1964(Age 62)
male
MX

Mr. Xianzhi Fan

EVice President & Chief Operating Officer

Compensation

$944,874

Born 1966(Age 60)
male
SW

Steven Woo

Fellow & Distinguished Inventor

MC

Mr. Cliff Burnette

Senior Vice President & Chief Human Resources Officer

male
MS

Mr. Shyam Ramachandran

Senior Vice President & Chief Information Officer

male
MD

Mr. Desmond Lynch

Senior Vice President of Finance & Chief Financial Officer

Compensation

$753,287

Born 1980(Age 46)
male
MJ

Mr. Jeffry Moore Ph.D.

Senior Vice President of Global Operations

male
MY

Mr. Yang-Chiah Yee

Senior Vice President of Global Sales & Chief Revenue Officer

Born 1967(Age 59)
male
MK

Mr. Kit Rodgers

Senior Vice President of Technology Partnerships & Corporate Development

male
MJ

Mr. John P. Shinn J.D.

Senior Vice President, General Counsel, Chief Compliance Officer & Secretary

Compensation

$615,262

Born 1969(Age 57)
male
MJ

Mr. John K. Allen

Vice President of Accounting & Chief Accounting Office

Born 1964(Age 62)
male
MT

Ms. Tina Faris

Vice President, Chief of Staff & Deputy General Counsel

female
rmbs

Rambus Inc. Insider Positioning

RMBS · NASDAQ

During the last 12 months, insiders have sold $15.46M worth of RMBS shares, with no buying activity reported.

3 Months

Bought

0

0.00

Sold

77.5K

10.78M

Net Activity

-10.8M

-$10.78M

3-6 Months

Bought

0

0.00

Sold

6.5K

642.94K

Net Activity

-643K

-$643K

6-9 Months

Bought

0

0.00

Sold

29.8K

2.87M

Net Activity

-2.9M

-$2.87M

9-12 Months

Bought

0

0.00

Sold

15.7K

1.17M

Net Activity

-1.2M

-$1.17M

Top Buyers

No buying activity

Top Sellers

1
FXS

Fan Xianzhi Sean

Officer: Evp, Coo

37.8K shares1 transactions

$5.74M

2
SN

Sayiner Necip

Director

24.8K shares3 transactions

$2.47M

3
RM

Rao Meera

Director

15.2K shares4 transactions

$1.74M

4
SEB

Stang Eric B

Director

14.0K shares3 transactions

$1.69M

5
LD

Lynch Desmond

Officer: Svp, Cfo

17.0K shares3 transactions

$1.63M

Insider Activity Analysis

Net Insider Sentiment

Bearish

Strong bearish signal with $15.46M net selling. Heavy insider selling may indicate concerns about valuation or near-term prospects.

Buy/Sell Ratio

0.00:1

Very poor ratio. Heavy selling with minimal buying suggests insiders may be concerned about valuation or outlook.

Recent Trend (3 Months)

$10.78M

Heavy recent selling activity. Recent insider sales notably exceed purchases—may warrant investigation into company developments.

Insider Participation

High Selling

5 insider sellers vs. 0 buyers. Widespread selling across multiple insiders may signal concerns.

Insider Activity Insight

Multiple red flags: Heavy selling, numerous sellers, and continued recent selling create a concerning pattern. Investigate fundamental drivers and consider whether company guidance or industry conditions have deteriorated.

SEC Filings

RMBS - Filing history and reports

Filing TypeFiling DatePeriod EndingFiscal YearActions
DEF 14A

DEF 14A 2026

N/A

March 06, 2026
April 23, 2026
2026
DEF 14A

DEF 14A 2025

N/A

March 07, 2025
April 24, 2025
2025
DEF 14A

DEF 14A 2024

N/A

March 08, 2024
April 25, 2024
2024
DEF 14A

DEF 14A

N/A

March 17, 2023
March 17, 2023
 
DEF 14A

DEF 14A 2022

N/A

March 11, 2022
April 28, 2022
2022
DEF 14A

DEF 14A 2021

N/A

March 29, 2021
April 29, 2021
2021
DEF 14A

DEF 14A 2020

N/A

March 13, 2020
April 30, 2020
2020
DEF 14A

DEF 14A 2019

N/A

March 08, 2019
April 25, 2019
2019
DEF 14A

DEF 14A 2018

N/A

March 09, 2018
April 26, 2018
2018
DEF 14A

DEF 14A 2017

N/A

March 09, 2017
April 20, 2017
2017
Showing 1 to 10 of 29 filings