Dhiraj Mallick - 30 Jun 2026 Form 4 Insider Report for Cerebras Systems Inc. (CBRS)

Reporting relationship: Chief Operating Officer
Issuer ticker: CBRS
Reported as of: 30 Jun 2026
Net transaction value: -$2,065,100
SEC form: 4
Accepted by SEC: 01 Jul 2026, 16:21:21 UTC
Prior SEC filing: 29 Jun 2026
Source filing: View source filing
Reporting owner signature: /s/ Robert Mills, Attorney-in-fact

Key filing fact

Dhiraj Mallick filed Form 4 for Cerebras Systems Inc. (CBRS) on 01 Jul 2026.

Key facts

This page summarizes Dhiraj Mallick's Form 4 filing for Cerebras Systems Inc. (CBRS).
3 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 01 Jul 2026, 16:21.

Change

Previous filing in this sequence was filed on 29 Jun 2026.
Current net transaction value: -$2,065,100.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002039572 Primary reporting owner

Mallick Dhiraj

Relationship: Chief Operating Officer
Address: C/O CEREBRAS SYSTEMS INC., 1237 E. ARQUES AVENUE, SUNNYVALE
Signature: /s/ Robert Mills, Attorney-in-fact
Signature date: 01 Jul 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

CBRS transaction

Class A Common Stock

Conversion of derivative security

Transaction value
Shares: +10,000
Change %
Price
Shares after: 10,000
Date: 30 Jun 2026
Ownership: Direct
Footnotes: F1

CBRS transaction

Class A Common Stock

Sale

Transaction value: $2,065,100
Shares: -10,000
Change %: -100%
Price: $206.51
Shares after: 0
Date: 30 Jun 2026
Ownership: Direct
Footnotes: F2

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

CBRS transaction Derivative

Class B Common Stock

Conversion of derivative security

Transaction value
Shares: -10,000
Change %: -1.4%
Price: $0.000000^*
Shares after: 679,696
Date: 30 Jun 2026
Ownership: Direct
Underlying class: Class A Common Stock
Underlying amount: 10,000
Exercise price
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

The Class B Common Stock is convertible into an equal number of Class A Common Stock at any time, at the Reporting Person's election, and has no expiration date.

Footnote F2

The sale price reported in Column 4 of Table 1 represents the weighted average sale price of the shares sold ranging from $206.08 to $206.91, inclusive. Upon request by the staff of the Securities and Exchange commission, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price.