Form 4 filed by Lie Sean
Lie Sean filed this Form 4 on Cerebras Systems Inc. with 15 transaction rows and 1 holding row, accepted by EDGAR 2026-09-28 20:05:41 UTC.
- Accession
- 0001628280-26-063713
- Filer
- CIK 2132472
- Filed
- 2026-09-28
- Accepted by EDGAR
- Ingested
- Source
- EDGAR daily index
Issuer and reporting owners
Issuer: Cerebras Systems Inc. (CIK 2021728)
- Lie Sean officer (Chief Technology Officer)
Rows
| Security | Date | Code | Shares | Price | Owned after | Ownership |
|---|---|---|---|---|---|---|
| Class A Common Stock | 2026-09-25 | C converted | +120,000 | 465,569 | D | |
| Class A Common Stock | 2026-09-25 | G gifted | -36,000 | $0 | 429,569 | D |
| Class A Common Stock | 2026-09-25 | S sold | -500 | $212.14 | 429,069 | D |
| Class A Common Stock | 2026-09-25 | S sold | -9,177 | $211.32 | 419,892 | D |
| Class A Common Stock | 2026-09-25 | S sold | -30,565 | $210.45 | 389,327 | D |
| Class A Common Stock | 2026-09-25 | S sold | -29,991 | $209.53 | 359,336 | D |
| Class A Common Stock | 2026-09-25 | S sold | -21,022 | $208.41 | 338,314 | D |
| Class A Common Stock | 2026-09-25 | S sold | -6,869 | $207.54 | 331,445 | D |
| Class A Common Stock | 2026-09-25 | S sold | -13,776 | $206.63 | 317,669 | D |
| Class A Common Stock | 2026-09-25 | S sold | -5,900 | $205.3 | 311,769 | D |
| Class A Common Stock | 2026-09-25 | S sold | -2,200 | $204.5 | 309,569 | D |
| Stock Option derivative | 2026-09-25 | M exercised | -116,875 | $0 | 172,146 | D |
| Stock Option derivative | 2026-09-25 | M exercised | -3,125 | $0 | 32,420 | D |
| Class B Common Stock derivative | 2026-09-25 | M exercised | +120,000 | $0 | 7,702,992 | D |
| Class B Common Stock derivative | 2026-09-25 | C converted | -120,000 | $0 | 7,582,992 | D |
| Class B Common Stock derivativeholding | 180,600 | I By Spouse |