Lie Sean: insider trades.
Lie Sean reported 55 non-derivative transactions on 4 SEC ownership filings in Q3 2026: 0 open-market purchases and 47 sales ($192.1M), across 1 company.
- Transactions
- 55
- Purchases (P)
- 0
- Sales (S)
- 47
- Companies
- 1
- Name as filed
- Lie Sean
Companies
| Company | Relationship | Transactions |
|---|---|---|
| Cerebras Systems Inc. (CBRS) | Officer · Chief Technology Officer | 55 |
Transactions
| Date | Company | Code | Shares | Price | Owned after | Filing |
|---|---|---|---|---|---|---|
| 2026-09-25 | Cerebras Systems Inc. | S | 9,177 | $211.32 | 419,892 | Form 4 |
| 2026-09-25 | Cerebras Systems Inc. | S | 30,565 | $210.45 | 389,327 | Form 4 |
| 2026-09-25 | Cerebras Systems Inc. | S | 21,022 | $208.41 | 338,314 | Form 4 |
| 2026-09-25 | Cerebras Systems Inc. | S | 6,869 | $207.54 | 331,445 | Form 4 |
| 2026-09-25 | Cerebras Systems Inc. | S | 500 | $212.14 | 429,069 | Form 4 |
| 2026-09-25 | Cerebras Systems Inc. | G | 36,000 | $0 | 429,569 | Form 4 |
| 2026-09-25 | Cerebras Systems Inc. | C | 120,000 | — | 465,569 | Form 4 |
| 2026-09-25 | Cerebras Systems Inc. | S | 2,200 | $204.5 | 309,569 | Form 4 |
| 2026-09-25 | Cerebras Systems Inc. | S | 29,991 | $209.53 | 359,336 | Form 4 |
| 2026-09-25 | Cerebras Systems Inc. | S | 5,900 | $205.3 | 311,769 | Form 4 |
| 2026-09-25 | Cerebras Systems Inc. | S | 13,776 | $206.63 | 317,669 | Form 4 |
| 2026-09-04 | Cerebras Systems Inc. | C | 46,141 | — | 415,067 | Form 4 |
| 2026-09-04 | Cerebras Systems Inc. | S | 53,460 | $210.16 | 345,569 | Form 4 |
| 2026-09-04 | Cerebras Systems Inc. | G | 16,038 | $0 | 399,029 | Form 4 |
| 2026-08-21 | Cerebras Systems Inc. | S | 16,293 | $210.01 | 368,926 | Form 4 |
| 2026-08-21 | Cerebras Systems Inc. | C | 16,293 | $0 | 385,219 | Form 4 |
| 2026-08-20 | Cerebras Systems Inc. | S | 11,706 | $203.78 | 1,067,467 | Form 4 |
| 2026-08-20 | Cerebras Systems Inc. | S | 10,715 | $211.42 | 393,578 | Form 4 |
| 2026-08-20 | Cerebras Systems Inc. | S | 46,214 | $210.56 | 404,293 | Form 4 |
| 2026-08-20 | Cerebras Systems Inc. | S | 114,976 | $209.86 | 450,507 | Form 4 |
| 2026-08-20 | Cerebras Systems Inc. | C | 696,798 | — | 1,292,247 | Form 4 |
| 2026-08-20 | Cerebras Systems Inc. | G | 213,074 | $0 | 1,079,173 | Form 4 |
| 2026-08-20 | Cerebras Systems Inc. | S | 24,652 | $212.64 | 368,926 | Form 4 |
| 2026-08-20 | Cerebras Systems Inc. | S | 47,766 | $204.87 | 1,019,701 | Form 4 |
| 2026-08-20 | Cerebras Systems Inc. | S | 133,383 | $205.67 | 886,318 | Form 4 |
| 2026-08-20 | Cerebras Systems Inc. | S | 93,017 | $206.67 | 793,301 | Form 4 |
| 2026-08-20 | Cerebras Systems Inc. | S | 108,507 | $207.68 | 684,794 | Form 4 |
| 2026-08-20 | Cerebras Systems Inc. | S | 119,311 | $208.69 | 565,483 | Form 4 |
| 2026-08-18 | Cerebras Systems Inc. | C | 616,706 | — | 616,706 | Form 4 |
| 2026-08-18 | Cerebras Systems Inc. | S | 771 | $240.01 | 595,449 | Form 4 |
| 2026-08-18 | Cerebras Systems Inc. | S | 1,059 | $215.67 | 615,646 | Form 4 |
| 2026-08-18 | Cerebras Systems Inc. | S | 1,807 | $216.4 | 613,839 | Form 4 |
| 2026-08-18 | Cerebras Systems Inc. | S | 1,344 | $217.58 | 612,495 | Form 4 |
| 2026-08-18 | Cerebras Systems Inc. | S | 1,670 | $218.54 | 610,825 | Form 4 |
| 2026-08-18 | Cerebras Systems Inc. | S | 1,894 | $219.58 | 608,931 | Form 4 |
| 2026-08-18 | Cerebras Systems Inc. | S | 3,723 | $220.43 | 605,208 | Form 4 |
| 2026-08-18 | Cerebras Systems Inc. | S | 3,409 | $221.47 | 601,799 | Form 4 |
| 2026-08-18 | Cerebras Systems Inc. | S | 1,599 | $222.42 | 600,200 | Form 4 |
| 2026-08-18 | Cerebras Systems Inc. | S | 492 | $223.54 | 599,708 | Form 4 |
| 2026-08-18 | Cerebras Systems Inc. | S | 202 | $224.52 | 599,506 | Form 4 |
| 2026-08-18 | Cerebras Systems Inc. | S | 335 | $225.51 | 599,171 | Form 4 |
| 2026-08-18 | Cerebras Systems Inc. | S | 457 | $226.46 | 598,714 | Form 4 |
| 2026-08-18 | Cerebras Systems Inc. | S | 347 | $227.37 | 598,367 | Form 4 |
| 2026-08-18 | Cerebras Systems Inc. | S | 95 | $228.53 | 598,272 | Form 4 |
| 2026-08-18 | Cerebras Systems Inc. | S | 147 | $229.46 | 598,125 | Form 4 |
| 2026-08-18 | Cerebras Systems Inc. | S | 47 | $230.67 | 598,078 | Form 4 |
| 2026-08-18 | Cerebras Systems Inc. | S | 243 | $231.57 | 597,835 | Form 4 |
| 2026-08-18 | Cerebras Systems Inc. | S | 277 | $232.62 | 597,558 | Form 4 |
| 2026-08-18 | Cerebras Systems Inc. | S | 224 | $233.31 | 597,334 | Form 4 |
| 2026-08-18 | Cerebras Systems Inc. | S | 590 | $234.47 | 596,744 | Form 4 |
| 2026-08-18 | Cerebras Systems Inc. | S | 301 | $235.5 | 596,443 | Form 4 |
| 2026-08-18 | Cerebras Systems Inc. | S | 203 | $236.43 | 596,240 | Form 4 |
| 2026-08-18 | Cerebras Systems Inc. | S | 11 | $237.23 | 596,229 | Form 4 |
| 2026-08-18 | Cerebras Systems Inc. | S | 9 | $238.78 | 596,220 | Form 4 |
| 2026-08-18 | Cerebras Systems Inc. | S | 1 | $214.85 | 616,705 | Form 4 |
Questions
What stock did Lie Sean buy or sell?
Lie Sean reported 55 non-derivative transactions on 4 SEC ownership filings in Q3 2026: 0 open-market purchases and 47 sales ($192.1M), across 1 company.
Is Lie Sean the same person as other filers with this name?
This page covers SEC CIK 2132472 only. The SEC assigns each reporting owner a CIK, and people with the same name have different CIKs.
Source: SEC Insider Transactions Data Sets, Q3 2026. Reported as filed; we do not assess intent, performance or compliance. All filings for this CIK on SEC.gov.
Plain-text version for agents and LLMs: /insiders/lie-sean-2132472.md
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