$ Value
$0
Shares
143,744
Price
$0
Filed
Feb 3
Insider
Name
Seraphin Luc
Title
President and CEO
CIK
0001341984
Roles
Transaction Details
Transaction Date
2026-02-01
Code
A
Table
Non-Derivative
Ownership
Direct
Equity Swap
No
Shares After
463,507
Footnotes
The shares are represented by performance restricted stock units, or PRSUs, all of which vest on February 1, 2026 based upon assessed achievement of the Company's performance metrics and continued service to the Company through the vesting date. Each PRSU represents a contingent right to receive one share of RMBS common stock. | Includes an exempt transaction of 522 shares acquired through the Rambus Inc. 2015 Employee Stock Purchase Plan. | The shares were withheld to cover the Reporting Person's tax liability in connection with the vesting of restricted stock units, or RSUs.
Filing Info
Seraphin Luc's History
| Date | Ticker | Type | Value |
|---|---|---|---|
| 2026-04-02 | RMBS | ▼ | $216K |
| 2026-04-02 | RMBS | ▼ | $240K |
| 2026-04-02 | RMBS | ▼ | $15K |
| 2026-04-01 | RMBS | A | $0 |
| 2026-04-01 | RMBS | F | $1.1M |
| 2026-02-01 | RMBS | A | $0 |
| 2026-02-01 | RMBS | F | $10.5M |
| 2025-04-23 | RMBS | ▼ | $298K |
| 2025-04-22 | RMBS | ▼ | $56K |
Other Insiders at RMBS (90d)
| Insider | Bought | Sold | Last |
|---|---|---|---|
| PENG VICTOR | — | — | 2026-04-01 |
| KISSNER CHARLES | — | — | 2026-04-01 |
| LAUB STEVEN | — | — | 2026-04-01 |
| STANG ERIC B | — | — | 2026-04-01 |
| Higashi Emiko | — | — | 2026-04-01 |
| Sayiner Necip | — | — | 2026-04-01 |
|
Seraphin Luc
President and CEO
|
— | $470K | 2026-04-02 |
|
Allen John K
Chief Accounting Officer
|
— | — | 2026-04-03 |
| Rao Meera | — | $1.0M | 2026-04-14 |
|
FAN XIANZHI SEAN
EVP, COO
|
— | — | 2026-04-01 |
|
Shinn John
SVP, General Counsel
|
— | — | 2026-04-01 |
|
Lynch Desmond
SVP, CFO
|
— | — | 2026-02-01 |