Lie Sean
Reporting owner on Forms 3, 4 and 5, CIK 2132472.
Lie Sean reported on 1 issuer in 1 filing, the latest a Form 4 filed 2026-09-28.
Issuers
| Issuer | Roles in the latest filing | Filings | Last filed |
|---|---|---|---|
| Cerebras Systems Inc. CIK 2021728 | officer (Chief Technology Officer) | 1 | 2026-09-28 |
Transactions and holdings
Every row of the person's Forms 3, 4 and 5, newest first, with the price and the amount owned after the row as filed.
| Security | Date | Code | Shares | Price | Owned after | Filing |
|---|---|---|---|---|---|---|
| Cerebras Systems Inc. Class A Common Stock | 2026-09-25 | C converted | +120,000 | 465,569 | Form 4 | |
| Cerebras Systems Inc. Class A Common Stock | 2026-09-25 | G gifted | -36,000 | $0 | 429,569 | Form 4 |
| Cerebras Systems Inc. Class A Common Stock | 2026-09-25 | S sold | -500 | $212.14 | 429,069 | Form 4 |
| Cerebras Systems Inc. Class A Common Stock | 2026-09-25 | S sold | -9,177 | $211.32 | 419,892 | Form 4 |
| Cerebras Systems Inc. Class A Common Stock | 2026-09-25 | S sold | -30,565 | $210.45 | 389,327 | Form 4 |
| Cerebras Systems Inc. Class A Common Stock | 2026-09-25 | S sold | -29,991 | $209.53 | 359,336 | Form 4 |
| Cerebras Systems Inc. Class A Common Stock | 2026-09-25 | S sold | -21,022 | $208.41 | 338,314 | Form 4 |
| Cerebras Systems Inc. Class A Common Stock | 2026-09-25 | S sold | -6,869 | $207.54 | 331,445 | Form 4 |
| Cerebras Systems Inc. Class A Common Stock | 2026-09-25 | S sold | -13,776 | $206.63 | 317,669 | Form 4 |
| Cerebras Systems Inc. Class A Common Stock | 2026-09-25 | S sold | -5,900 | $205.3 | 311,769 | Form 4 |
| Cerebras Systems Inc. Class A Common Stock | 2026-09-25 | S sold | -2,200 | $204.5 | 309,569 | Form 4 |
| Cerebras Systems Inc. Stock Option, derivative | 2026-09-25 | M exercised | -116,875 | $0 | 172,146 | Form 4 |
| Cerebras Systems Inc. Stock Option, derivative | 2026-09-25 | M exercised | -3,125 | $0 | 32,420 | Form 4 |
| Cerebras Systems Inc. Class B Common Stock, derivative | 2026-09-25 | M exercised | +120,000 | $0 | 7,702,992 | Form 4 |
| Cerebras Systems Inc. Class B Common Stock, derivative | 2026-09-25 | C converted | -120,000 | $0 | 7,582,992 | Form 4 |
| Cerebras Systems Inc. Class B Common Stock, derivative, holding | 180,600 | Form 4 |
Filings
The person's Forms 3, 4 and 5, and any 13D or 13G naming it.
| Filing | Subject | Filed | Accepted | Ingested |
|---|---|---|---|---|
| Form 4 0001628280-26-063713 | Cerebras Systems Inc. | 2026-09-28 |