Notice of Proposed Sale · 144
Cerebras Systems Inc.
CBRSNASDAQEQUITYCurrent
Notice of Proposed Sale
Structured filing — 144
primary_doc.xml
Notice of proposed sale. The proposed amounts below do not establish that a sale occurred.
Proposed-sale notice
- Issuer
- Cerebras Systems Inc.
- Issuer CIK
- 0002021728
- SEC file number
- 001-43284
- Phone
- 650-933-4980
- Person for whose account securities are to be sold
- SEAN LIE
- Relationships to issuer
- Officer · 10% Stockholder
- Street
- 1237 E. Arques Avenue
- City
- Sunnyvale
- State / country code
- CA
- Postal code
- 94085
Securities proposed for sale
| Security | Proposed units | Aggregate market value | Units outstanding | Approximate sale date | Exchange | Broker / market maker |
|---|---|---|---|---|---|---|
| Common | 16,293 | 3,419,086.05 | 112,247,109 | 08/21/2026 | NASDAQ | Morgan Stanley Smith Barney LLC Executive Financial Services |
Broker / market maker — proposed row 1, entry 1
- Name
- Morgan Stanley Smith Barney LLC Executive Financial Services
- Street
- 1 New York Plaza
- Street (continued)
- 8th Floor
- City
- New York
- State / country code
- NY
- Postal code
- 10004
Acquisition of securities to be sold
| Security | Acquired | Nature of acquisition | Acquired from | Amount acquired | Gift transaction | Payment date | Nature of payment |
|---|---|---|---|---|---|---|---|
| Common | 08/21/2026 | Exercise of Stock Options | Issuer | 16,293 | N | 08/21/2026 | Cash |
Sales reported in the preceding three months
| Seller | Security | Sale date | Amount sold | Gross proceeds |
|---|---|---|---|---|
| 10b5-1 Sales for SEAN LIE | Common | 08/20/2026 | 710,247 | 147,629,203.38 |
| SEAN LIE | Common | 08/18/2026 | 21,257 | 4,720,625.00 |
| SEAN LIE | Common | 06/25/2026 | 10,955 | 1,861,944.73 |
Seller — prior-sale row 1, entry 1
- Name
- 10b5-1 Sales for SEAN LIE
- Street
- 1237 E. Arques Avenue
- City
- Sunnyvale
- State / country code
- CA
- Postal code
- 94085
Seller — prior-sale row 2, entry 1
- Name
- SEAN LIE
- Street
- 1237 E. Arques Avenue
- City
- Sunnyvale
- State / country code
- CA
- Postal code
- 94085
Seller — prior-sale row 3, entry 1
- Name
- SEAN LIE
- Street
- 1237 E. Arques Avenue
- City
- Sunnyvale
- State / country code
- CA
- Postal code
- 94085
Prior-sale reporting
- Nothing to report for the preceding three months
- N
Notice signature
- Notice date
- 08/21/2026
- Signed
- /s/ Sean Lie
- Plan adoption dates
- 05/20/2026