Rambus (RMBS) CFO reports zero common stock on Form 3

Rhea-AI Filing Summary

RAMBUS INC executive Sumeet Gagneja, the company’s SVP and CFO, filed an initial Form 3 reporting his insider status. The filing lists his direct beneficial ownership of Common Stock as 0 shares as of the reported date, establishing a baseline for future ownership disclosures.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Gagneja Sumeet

Role SVP, CFO

Type	Security	Shares	Price	Value
holding	Common Stock	--	--	--

Holdings After Transaction: Common Stock — 0 shares (Direct, null)

Footnotes (1)

Key Figures

Common stock held: 0 shares

1 metrics

Common stock held 0 shares Direct beneficial ownership as of 2026-04-29

Key Terms

Form 3, Common Stock, beneficial ownership

3 terms

Form 3 regulatory

"filed an initial Form 3 reporting his insider status"

Form 3 is the initial public filing that officers, directors and large shareholders must submit to report their ownership of a company’s securities when they become insiders. It acts like an opening inventory sheet that gives investors a starting point to see who holds significant stakes and to spot later trades or potential conflicts of interest, helping assess insider confidence and transparency.

Common Stock financial

"The filing lists his direct beneficial ownership of Common Stock"

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

beneficial ownership regulatory

"reporting his insider status and beneficial ownership baseline"

Beneficial ownership means the person or entity that actually enjoys the benefits of owning shares or other assets — such as receiving dividends, voting rights, or price gains — even if the legal title is held in another name. For investors it matters because knowing who truly controls and profits from a company reveals who can influence decisions, exposes potential conflicts of interest or hidden concentration of power, and affects transparency and risk in the stock.

Understanding Insider Trading Forms →

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0104
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

Gagneja Sumeet

(Last) (First) (Middle)

4453 N FIRST ST

SUITE 100

(Street)

SAN JOSE CALIFORNIA 95134

(City) (State) (Zip)

UNITED STATES

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
04/29/2026

3. Issuer Name and Ticker or Trading Symbol
RAMBUS INC [ RMBS ]

3a. Foreign Trading Symbol

5. If Amendment, Date of Original Filed (Month/Day/Year)

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	SVP, CFO

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock	0	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

	/s/ Brian Wu, by power of attorney	04/30/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 3: SEC 1473 (03-26)

FAQ

What does the RAMBUS (RMBS) Form 3 filing by Sumeet Gagneja show?

The Form 3 shows SVP and CFO Sumeet Gagneja as a reporting insider of RAMBUS INC. It reports his beneficial ownership in the company’s Common Stock and establishes a baseline position for future Form 4 or Form 5 updates.

How many RAMBUS (RMBS) common shares does CFO Sumeet Gagneja report on Form 3?

CFO Sumeet Gagneja reports holding 0 shares of RAMBUS INC Common Stock directly, based on the total shares following transaction line. This figure serves as the starting reference point for later insider ownership filings.

Does the RAMBUS (RMBS) Form 3 show any insider buying or selling by the CFO?

The filing does not report any buy or sell transactions. Instead, it is an initial ownership statement indicating that Sumeet Gagneja’s direct beneficial holdings of RAMBUS INC Common Stock are 0 shares as of the reported date.

What role does Sumeet Gagneja hold at RAMBUS (RMBS) in this Form 3?

The Form 3 identifies Sumeet Gagneja as an officer of RAMBUS INC with the title SVP, CFO. This confirms his status as a senior financial executive, requiring public reporting of his beneficial ownership in the company’s securities.

Why is the RAMBUS (RMBS) CFO’s Form 3 important for investors?

Form 3 establishes the CFO’s starting ownership position in RAMBUS INC Common Stock, shown here as 0 shares. Future Forms 4 and 5 will report changes from this baseline, helping investors track insider equity alignment over time.