SEC Form 4 · accession 0001628280-26-058316
Cerebras Systems Inc. · CBRS
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Robert Patrick Komin Jr.
Officer — Chief Financial Officer
Period of report
Aug 18, 2026
Accepted (ET)
Aug 20, 2026 · 8:14 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 | Aug 18, 2026 | C | 32,500 | $0.00 | A | 32,500 | D |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Class B Common StockF1 | — | Aug 18, 2026 | C | 32,500 | D | — | — | Class A Common Stock | 32,500 | 821,653 | D |
| Class B Common StockF1 | — | holding | — | — | — | — | — | Class A Common Stock | 175,000 | 175,000 | I |
Explanation of responses
- F1The 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.