Foundation Capital Management Co. VIII, L.L.C.'s Form 4 filing
Cerebras Systems Inc. (CBRS) · filed Aug 18, 2026
- Accession no.
- 0001231919-26-000942
- Filed
- Aug 18, 2026, 6:37 PM ET
- Trade date
- Jun 24-Aug 14, 2026
- Filing delay
- 55 daysLate
- Rule 10b5-1 plan
- Not checked
This filing lists 12 non-derivative transactions and 6 derivative transactions. It was filed 55 days after the trade, past the 2-business-day deadline.
Reporting owners
A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.
| Owner | Relationship to the company |
|---|---|
| Foundation Capital Management Co. VIII, L.L.C.CIK 0001645076 | 10% Owner |
| Foundation Capital VIII, L.P.CIK 0001645077 | 10% Owner |
| Foundation Capital VIII Principals Fund, L.L.C.CIK 0001645178 | 10% Owner |
| Foundation Capital Management Co. LF II, L.L.C.CIK 0001804257 | 10% Owner |
| Foundation Capital Leadership Fund II, L.P.CIK 0001804258 | 10% Owner |
Non-derivative securities (Table I)
Acquisitions and disposals of common stock and similar shares, one row per line on the filing.
| Trade date | Security | Transaction | Shares | Price | Value | Shares after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Jun 24, 2026 | Class A Common Stock | CConversionAcquired | +1,391,131 | –F1 | – | 1,391,131 | Indirect | |
| Jun 24, 2026 | Class A Common Stock | CConversionAcquired | +29,963 | –F1 | – | 29,963 | Indirect | |
| Jun 24, 2026 | Class A Common Stock | CConversionAcquired | +109,141 | –F1 | – | 109,141 | Indirect | |
| Aug 14, 2026 | Class A Common Stock | CConversionAcquired | +347,782 | –F1 | – | 1,738,913 | Indirect | |
| Aug 14, 2026 | Class A Common Stock | CConversionAcquired | +7,490 | –F1 | – | 37,453 | Indirect | |
| Aug 14, 2026 | Class A Common Stock | CConversionAcquired | +27,285 | –F1 | – | 136,426 | Indirect | |
| Aug 14, 2026 | Class A Common Stock | JOtherDisposed | −1,738,913 | $0.00 | $0 | 0 | Indirect | |
| Aug 14, 2026 | Class A Common Stock | JOtherDisposed | −37,453 | $0.00 | $0 | 0 | Indirect | |
| Aug 14, 2026 | Class A Common Stock | JOtherDisposed | −136,426 | $0.00 | $0 | 0 | Indirect | |
| Aug 14, 2026 | Class A Common Stock | JOtherAcquired | +449,885 | $0.00 | $0 | 449,885 | Indirect | |
| Aug 14, 2026 | Class A Common Stock | JOtherDisposed | −449,885 | $0.00 | $0 | 0 | Indirect | |
| Aug 14, 2026 | Class A Common Stock | JOtherAcquired | +1,368 | $0.00 | $0 | 1,368 | Indirect |
Derivative securities (Table II)
Options, warrants, restricted stock units and similar. Shares are the underlying shares; price and value are for the derivative itself, and the holding after is in derivative units.
| Trade date | Security | Transaction | Underlying shares | Unit price | Value | Held after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Jun 24, 2026 | Class A Common Stock | CConversionDisposed | −1,391,131 | –F1 | – | 12,520,174 | Indirect | |
| Jun 24, 2026 | Class A Common Stock | CConversionDisposed | −29,963 | –F1 | – | 269,664 | Indirect | |
| Jun 24, 2026 | Class A Common Stock | CConversionDisposed | −109,141 | –F1 | – | 982,270 | Indirect | |
| Aug 14, 2026 | Class A Common Stock | CConversionDisposed | −347,782 | –F1 | – | 12,172,392 | Indirect | |
| Aug 14, 2026 | Class A Common Stock | CConversionDisposed | −7,490 | –F1 | – | 262,174 | Indirect | |
| Aug 14, 2026 | Class A Common Stock | CConversionDisposed | −27,285 | –F1 | – | 954,985 | Indirect |
Footnotes and remarks
Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.
- F1
Each share of Class B Common Stock was converted into one share of Class A Common Stock for no additional consideration.
Referenced by the price of 6 transactions in Table I and 6 transactions in Table II.