SEC Form 4 · accession 0001628280-26-060989
Cerebras Systems Inc. · CBRS
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Steven Vassallo
Director
Period of report
Sep 4, 2026
Accepted (ET)
Sep 8, 2026 · 8:20 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0002021728
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Class A Common StockF1,F2 | Sep 4, 2026 | S | 21,117 | $209.81 | D | 200,860 | I | By Revocable Trust |
| Class A Common StockF3,F2 | Sep 4, 2026 | S | 21,773 | $210.37 | D | 179,087 | I | By Revocable Trust |
| Class A Common StockF4,F2 | Sep 4, 2026 | S | 7,110 | $211.56 | D | 171,977 | I | By Revocable Trust |
| Class A Common StockF5 | holding | — | — | — | 139,618 | I | By Irrevocable Trust |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1The sale price reported in Column 4 of Table 1 represents the weighted average sale price of the shares sold ranging from $209.00 to $209.99, 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.
- F2The securities are held by a revocable family trust, of which the Reporting Person is a co-trustee. The Reporting Person disclaims beneficial ownership of such shares except to the extent of his proportionate pecuniary interest therein.
- F3The sale price reported in Column 4 of Table 1 represents the weighted average sale price of the shares sold ranging from $210.00 to $210.99, 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.
- F4The sale price reported in Column 4 of Table 1 represents the weighted average sale price of the shares sold ranging from $211.00 to $211.99, 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.
- F5The securities are held by an irrevocable GST trust, of which the Reporting Person is a co-trustee. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.