← Back

$ Value

$0

Shares

34,554

Price

$0

Filed

Feb 3

Insider

Name

Lynch Desmond

Title

SVP, CFO

CIK

0001941085

Roles

Officer

Transaction Details

Transaction Date

2026-02-01

Code

A

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

89,996

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 86 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

Accession No.

0001193125-26-036430

Form Type

4

Issuer CIK

0000917273

Lynch Desmond's History

Date Ticker Type Value
2026-02-01 RMBS A $0
2026-02-01 RMBS F $2.5M
2025-10-06 RMBS $553K
2025-10-06 RMBS $368K
2025-09-15 RMBS $832K
2025-09-01 RMBS F $200K
2025-05-05 RMBS $157K

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