RAMBUS INC Stock: price and management transactions · United States · SEC (Form 4)Follow the RAMBUS INC share price and the full management transaction log of the company, a publicly traded company based in United States. Shares are listed on the US market, under the supervision of SEC (Form 4). Operating in the Technology sector, RAMBUS INC has logged 215 insider filings. Market capitalisation: €11bn. The latest transaction was reported on 10 August 2026 (Cession). Among the most active insiders: Seraphin Luc. Every trade is free.
Analyst consensus: bullish or bearish? Analysts rate RAMBUS INC Strong Buy (bullish), based on 8 analysts. Average price target: US$147.50.
This score ranks the purchase within its own market. No market currently meets the historical allocation criteria, so signals remain watch-only. Not investment advice.
Fundamental score
Ranked 6,863 of 29,057 companies
FCF yld 3.6%
Earn yld 2.5%
EV/EBITDA 28.7x
ROE 18%
Gross mgn 80%
Net mgn 33%
Debt/EBITDA 0.1x
Pillars 2/3
Transparent value + quality ranking, distinct from the insider signal.
Σ Sigma AI Analysis Fundamental view, insider signal, bull and bear case, synthesis.
AI analysis generation is paused.
Last declaration on 10 August 2026
All Executives215 Thresholds0 Prospectus0 Other0
Declarations 215 total
▼ Director · Executives · 7 Aug 2026
5,000 shares @ US$100.92 Common Stock SEC:0001193125-26-342968:0
● Director · Executives · 7 Aug 2026
5,000 shares @ US$100.92 0.0048% mcap 33.5% of flow Common SEC144:0001969223-26-000859
▼ Director · Executives · 24 Apr 2026
2,972 shares @ US$150.30 0.0036% mcap 56.1% of flow Common Stock SEC:0001193125-26-181219:0
▼ Director · Executives · 14 Apr 2026
8,538 shares @ US$118.08 0.0080% mcap 55.6% of flow Common Stock SEC:0001193125-26-157265:0
● Chief Accounting Officer · Executives · 3 Apr 2026
1,131 shares @ US$92.22 0.0007% mcap 58.9% of flow Common Stock SEC:0001193125-26-145632:0
◆ Chief Accounting Officer · Executives · 1 Apr 2026
2,779 shares 0Common Stock SEC:0001193125-26-142576:0
◆ EVP, COO · Executives · 1 Apr 2026
22,234 shares 0Common Stock SEC:0001193125-26-142581:0
◆ Director · Executives · 1 Apr 2026
2,223 shares 0Common Stock SEC:0001193125-26-142636:0
◆ Director · Executives · 1 Apr 2026
2,223 shares 0Common Stock SEC:0001193125-26-142662:0
◆ Director · Executives · 1 Apr 2026
2,223 shares 0Common Stock SEC:0001193125-26-142641:0
◆ President and CEO · Executives · 1 Apr 2026
32,684 shares 0Common Stock SEC:0001193125-26-142587:0
◆ SVP, General Counsel · Executives · 1 Apr 2026
5,558 shares 0Common Stock SEC:0001193125-26-142592:0
◆ Director · Executives · 1 Apr 2026
2,223 shares 0Common Stock SEC:0001193125-26-142643:0
◆ Director · Executives · 1 Apr 2026
2,223 shares 0Common Stock SEC:0001193125-26-142650:0
◆ Director · Executives · 1 Apr 2026
2,223 shares 0Common Stock SEC:0001193125-26-142655:0
● Chief Accounting Officer · Executives · 1 Apr 2026
495 shares @ US$89.95 15.8% of flow Common Stock SEC:0001193125-26-142576:1
● Chief Accounting Officer · Executives · 1 Apr 2026
658 shares @ US$89.95 21.0% of flow Common Stock SEC:0001193125-26-142576:2
● EVP, COO · Executives · 1 Apr 2026
9,916 shares @ US$89.95 3.8% of flow Common Stock SEC:0001193125-26-142581:1
◆ Director · Executives · 1 Apr 2026
2,223 shares 0Common Stock SEC:0001193125-26-142667:0
● President and CEO · Executives · 1 Apr 2026
12,561 shares @ US$89.95 3.6% of flow Common Stock SEC:0001193125-26-142587:1
▼ President and CEO · Executives · 2 Apr 2026
2,511 shares @ US$86.0396 0.7% of flow Common Stock SEC:0001193125-26-142587:2
▼ President and CEO · Executives · 2 Apr 2026
2,750 shares @ US$87.1145 0.8% of flow Common Stock SEC:0001193125-26-142587:3
▼ President and CEO · Executives · 2 Apr 2026
165 shares @ US$88.3501 0.0% of flow Common Stock SEC:0001193125-26-142587:4
● SVP, General Counsel · Executives · 1 Apr 2026
1,913 shares @ US$89.95 4.5% of flow Common Stock SEC:0001193125-26-142592:1
▼ SVP, General Counsel · Executives · 10 Mar 2026
4,356 shares @ US$88.6361 9.2% of flow Common Stock SEC:0001193125-26-101728:0
25 of 215 declarations
Load more (190 remaining) 关于 RAMBUS INC Rambus Inc. (NASDAQ: RMBS) 是一家总部位于美国的科技公司,专注于半导体芯片和硅IP,用于数据中心连接、AI基础设施、内存子系统和硬件安全。Rambus 成立于 1990 年,并于 1997 年上市,作为内存接口架构和互连技术的长期创新者,Rambus 建立了良好的声誉。其公司总部位于美国加利福尼亚州圣何塞,使该公司处于硅谷半导体生态系统的中心。对于投资者而言,Rambus 最好被理解为一个专业的、以增长为导向的半导体平台,其混合业务模式结合了产品销售、IP 许可和技术特许权使用费。
该公司的业务围绕几个核心业务线展开。首先,Rambus 设计和销售用于服务器和客户端设备的内存接口芯片和芯片组,重点是基于 DDR5 和 LPDDR5/LPDDR5X 的架构。其次,它提供接口 IP,帮助客户在处理器、内存和其他子系统之间高效传输数据。第三,它提供安全 IP 和相关的 CryptoManager 解决方案,旨在保护静态、使用中和传输中的数据。这种组合使 Rambus 能够应对现代计算中的几个关键瓶颈:带宽、延迟、电源效率和可信硬件安全。
在竞争方面,Rambus 占据了一个利基但具有战略重要性的地位。它不是一个广泛的芯片制造商;相反,它是一个在内存信号、控制器架构和加密安全方面拥有深厚专业知识的专家。这种专业化,加上庞大的专利组合和数十年的工程技术,构成了有意义的进入壁垒。Rambus 服务于全球客户群,并在北美、欧洲和亚洲拥有地域多元化的业务足迹,这与半导体行业的供应链和设计中心保持一致。
其主要产品包括 DDR5 服务器 DIMM 芯片组、MRDIMM 相关解决方案、用于 AI 系统的 SOCAMM2 服务器芯片组、用于下一代 PC 的 DDR5 客户端芯片组、LPCAMM2 客户端芯片组,以及 CryptoManager 旗下的广泛安全 IP 产品。这些产品与 AI 数据中心、高性能计算和高能效客户端计算的结构性需求趋势保持一致。
最近的发展强化了这一战略方向。在 2025 年和 2026 年,Rambus 发布了新的以 AI 为中心的内存产品,包括 SOCAMM2 和 HBM4E 控制器 IP,以及用于 AI PC 的新客户端内存解决方案。最近的财务更新也强调了强劲的产品收入势头和稳健的现金生成。总的来说,Rambus 作为下一代计算的利基推动者,似乎处于有利地位,其股票在美国纳斯达克市场交易。