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RAMBUS INC Director's Dealing 2025

Apr 3, 2025

30548_dirs_2025-04-03_b759da35-18d8-4fb7-941c-ee8af97fca48.zip

Director's Dealing

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SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: RAMBUS INC (RMBS)
CIK: 0000917273
Period of Report: 2025-04-01

Reporting Person: Seraphin Luc (Director, President and CEO)

Non-Derivative Transactions

Date Security Code Shares Price A/D Holdings After Ownership
2025-04-01 Common Stock A 55077 Acquired 362008 Direct
2025-04-01 Common Stock F 5164 $52.29 Disposed 356844 Direct
2025-04-01 Common Stock S 10000 $50.8815 Disposed 346844 Direct

Footnotes

F1: The shares are represented by RSUs which vest in four equal annual installments beginning on April 1, 2026 or the first business trading day thereafter. Each RSU represents a contingent right to receive one share of RMBS common stock.

F2: The shares were withheld to cover the Reporting Person's tax liability in connection with the vesting of restricted stock units, or RSUs.

F3: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted on December 13, 2024.

F4: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $50.175 to $51.41, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.