| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Lynch Desmond | SVP, CFO | C/O RAMBUS INC, 4453 N. FIRST ST, #100, SAN JOSE | /s/ Brian Wu, by power of attorney | 03 Sep 2025 | 0001941085 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | RMBS | Common Stock | Tax liability | $200,247 | -2,725 | -3.6% | $73.48 | 73,504 | 01 Sep 2025 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | The shares were withheld to cover the Reporting Person's tax liability in connection with the vesting of restricted stock units, or RSUs. |
| F2 | Includes an exempt transaction of 431 shares acquired through the Rambus Inc. 2015 Employee Stock Purchase Plan. |