0001193125-26-342968.txt : 20260810 0001193125-26-342968.hdr.sgml : 20260810 20260810195849 ACCESSION NUMBER: 0001193125-26-342968 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20260807 FILED AS OF DATE: 20260810 DATE AS OF CHANGE: 20260810 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: KISSNER CHARLES CENTRAL INDEX KEY: 0001188095 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-22339 FILM NUMBER: 261260238 MAIL ADDRESS: STREET 1: C/O RAMBUS INC STREET 2: 4453 NORTH FIRST STREET, SUITE 100 CITY: SAN JOSE STATE: CA ZIP: 95134 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: RAMBUS INC CENTRAL INDEX KEY: 0000917273 STANDARD INDUSTRIAL CLASSIFICATION: SEMICONDUCTORS & RELATED DEVICES [3674] ORGANIZATION NAME: 04 Manufacturing EIN: 943112828 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 4453 NORTH FIRST STREET, SUITE 100 CITY: SAN JOSE STATE: CA ZIP: 95134 BUSINESS PHONE: 408-462-8000 MAIL ADDRESS: STREET 1: 4453 NORTH FIRST STREET, SUITE 100 CITY: SAN JOSE STATE: CA ZIP: 95134 4 1 ownership.xml 4 X0609 4 2026-08-07 0000917273 RAMBUS INC RMBS 0001188095 KISSNER CHARLES false C/O RAMBUS INC. 4453 NORTH FIRST STREET, SUITE 100 SAN JOSE CA 95134 true false false false true Common Stock 2026-08-07 4 S false 5000 100.92 D 13747 I See Footnote Common Stock 40545 D The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted on May 8, 2026. All shares sold at an exact price of $100.92. The shares are held directly by Kissner and Associates LLC for which the Reporting Person serves as the owner of the company. /s/ Brian Wu, by power of attorney 2026-08-10