Compensation award — excluded from discretionary-purchase analysis.
Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell
View the official recordSEC Form 4 — Statement of Changes in Beneficial OwnershipAll the details
Dates, kept separate
Transaction date
Feb 1, 2026
Reporting period
Not applicable
Filed with the SEC
Feb 4, 2026
CFOGrant / award
Context
Classification
grant award
Code A — grant or award
Planned / mechanical clue
Footnote references an employee stock purchase plan
Only flagged when a footnote says so; never inferred
Source receipt
Record ID
0001193125-26-036430
Filed / recorded
Feb 4, 2026, 7:17 AM UTC
Added to OQRO
Oct 6, 2026, 8:46 PM UTC
Parser
form4-xml-v2
Data quality
Verified: identifiers matched exactly
Issuer
RAMBUS INC
Issuer CIK
917273
Ticker
RMBS
Reporting person
Desmond Lynch
Relationship
Officer
Officer title
SVP, CFO
Security
Common Stock
Table
Non-derivative (Table I)
Transaction date
Feb 1, 2026
Transaction code
A
Shares / units
34,554
Price per share
$0.00
Acquired / disposed
Acquired (A)
Shares owned after
89,996
Ownership form
Direct
Amendment
No
Footnotes from the filing
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