Emiko Higashi - 02 Jun 2026 Form 4 Insider Report for RAMBUS INC (RMBS)

Reporting relationship: Director
Issuer ticker: RMBS
Reported as of: 02 Jun 2026
Net transaction value: -$1,605,000
SEC form: 4
Accepted by SEC: 03 Jun 2026, 18:10:12 UTC
Prior SEC filing: 27 May 2026
Source filing: View source filing
Reporting owner signature: /s/Brian Wu, by power of attorney

Key filing fact

Emiko Higashi filed Form 4 for RAMBUS INC (RMBS) on 03 Jun 2026.

Key facts

This page summarizes Emiko Higashi's Form 4 filing for RAMBUS INC (RMBS).
2 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 03 Jun 2026, 18:10.

Change

Previous filing in this sequence was filed on 27 May 2026.
Current net transaction value: -$1,605,000.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001318086 Primary reporting owner

Higashi Emiko

Relationship: Director
Address: C/O RAMBUS INC, 4453 NORTH FIRST ST, SUITE 100, SAN JOSE
Signature: /s/Brian Wu, by power of attorney
Signature date: 03 Jun 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

RMBS transaction

Common Stock

Sale

Transaction value: $815,000
Shares: -5,000
Change %: -8.4%
Price: $163.00
Shares after: 54,519
Date: 02 Jun 2026
Ownership: Direct
Footnotes: F1

RMBS transaction

Common Stock

Sale

Transaction value: $790,000
Shares: -5,000
Change %: -9.2%
Price: $158.00
Shares after: 49,519
Date: 02 Jun 2026
Ownership: Direct
Footnotes: F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

All shares sold at an exact price of $163.00.

Footnote F2

All shares sold at an exact price of $158.00.

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