Cerebras CEO's Trust Acquires 120 Shares in Distribution

Andrew D. Feldman's reported direct position was 16,853 shares; the trust held 926 shares after the distribution.

Rhea-AI Filing Summary

Cerebras Systems Inc. (CBRS) CEO and President Andrew D. Feldman reported that the Feldman Bravo Family Trust acquired 120 shares of Class A Common Stock on September 21, 2026, through a pro-rata, in-kind distribution for no additional consideration. The trust held 926 shares following the transaction. Feldman also reported direct ownership of 16,853 shares. No Rule 10b5-1 plan is reported.

Insider Trade Summary

Other: 120 shares

Other 2 txns

Insider Feldman Andrew D.

Role CEO, President

Type	Security	Shares	Price	Value
Other	Class A Common Stock F1	120	$0.00	$0.00
holding	Class A Common Stock	--	--	--

Holdings After Transaction: Class A Common Stock — 926 shares (Indirect, By Feldman Bravo Family Trust); Class A Common Stock — 16,853 shares (Direct)

Footnotes (1)

1. F1. Represents a pro-rata, in-kind distribution not for additional consideration.

Key Figures

Shares acquired: 120 shares Trust shares following transaction: 926 shares Direct shares reported: 16,853 shares

3 metrics

Shares acquired 120 shares Feldman Bravo Family Trust; September 21, 2026

Trust shares following transaction 926 shares Feldman Bravo Family Trust; September 21, 2026

Direct shares reported 16,853 shares Andrew D. Feldman; September 21, 2026

Key Terms

pro-rata, in-kind distribution, Class A Common Stock

3 terms

pro-rata financial

"pro-rata, in-kind distribution"

Pro-rata means an amount is allocated to each party in proportion to their existing share or stake — each person receives the same percentage of the total as they already hold. For investors this matters because pro-rata rules determine how much additional stock, dividends, or voting power someone gets during new issuances or distributions, helping protect an investor’s relative ownership; think of it as slicing a cake so everyone keeps the same-sized slice relative to others.

in-kind distribution financial

"pro-rata, in-kind distribution"

A distribution of value to shareholders or beneficiaries made by transferring assets instead of paying cash, such as shares, bonds, or property. Like receiving a box of goods rather than money, it changes what you hold rather than adding liquid funds; investors care because it affects a portfolio’s composition, liquidity, tax reporting, and cost basis for the received assets.

Class A Common Stock financial

"Class A Common Stock"

Class A common stock is a category of a company’s shares that carries a specific set of ownership rights—most commonly defined voting power and claims on dividends—set out in the company’s charter. For investors it matters because the class determines how much influence you have over corporate decisions, the share’s likely dividend and trading behavior, and how it compares in value to other share classes, like choosing a particular seat with different privileges at the company’s decision-making table.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

How many CBRS shares did the Feldman Bravo Family Trust acquire?

The Feldman Bravo Family Trust acquired 120 shares on September 21, 2026. The transaction was a pro-rata, in-kind distribution for no additional consideration, and the trust held 926 shares afterward.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 09/23/2026 - 05:16 PM Accepted by SEC EDGAR 09/23/2026 - 05:16 PM Learn about SEC filing dates

SEC Form 4

FORM 4

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

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

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:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Feldman Andrew D.

(Last) (First) (Middle)

C/O CEREBRAS SYSTEMS INC.

1237 E. ARQUES AVENUE

(Street)

SUNNYVALE CALIFORNIA 94085

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Cerebras Systems Inc. [ CBRS ]

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

X	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	CEO, President

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
09/21/2026

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

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

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

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Class A Common Stock	09/21/2026		J(1)		120	A	$0	926	I	By Feldman Bravo Family Trust
Class A Common Stock								16,853	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Represents a pro-rata, in-kind distribution not for additional consideration.

Remarks:

	/s/ Robert Mills, Attorney-in-fact	09/23/2026
	** 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 4 (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 4: SEC 1474 (03-26)