Lie Sean — SEC Form 4 filings
SEC reporting owner CIK 2132472. 5 Form 4 filings on record with FilingPulse; latest filed 2026-09-08.
Transaction summary — filings shown
Covers all 5 filings on record, filed 2026-05-15 to 2026-09-08. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 54 legs across 4 filings — 811,290 shares, $168,715,693 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 37.
- Largest priced transaction: sale of 133,383 shares @ $205.67 ($27,432,882) in Cerebras Systems Inc., filed 2026-08-21.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| Cerebras Systems Inc. (CBRS) | Chief Technology Officer | 5 | — | 54 legs · 811,290 sh · $168,715,693 | 37 |
Form 4 filings — Lie Sean
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-08 | 4 | Cerebras Systems Inc. (CBRS) | Conversion (C): 46,141 · Gift (G): 16,038 @ $0 · Sale (S): 53,460 @ $210.16 · Option exercise (M): 46,141 (derivative) @ $0 · Option exercise (M): 46,141 (derivative) @ $0 · Conversion (C): 46,141 (derivative) @ $0 | EDGAR |
| 2026-08-21 | 4 | Cerebras Systems Inc. (CBRS) | Conversion (C): 696,798 · Gift (G): 213,074 @ $0 · Sale (S): 11,706 @ $203.78 · Sale (S): 47,766 @ $204.87 · Sale (S): 133,383 @ $205.67 · Sale (S): 93,017 @ $206.67 · +18 more | EDGAR |
| 2026-08-20 | 4 | Cerebras Systems Inc. (CBRS) | Conversion (C): 616,706 · Sale (S): 1 @ $214.85 · Sale (S): 1,059 @ $215.67 · Sale (S): 1,807 @ $216.40 · Sale (S): 1,344 @ $217.58 · Sale (S): 1,670 @ $218.54 · +22 more | EDGAR |
| 2026-06-29 | 4 | Cerebras Systems Inc. (CBRS) | Conversion (C): 10,033 · Sale (S): 2,534 @ $165.21 · Sale (S): 3,353 @ $165.43 · Sale (S): 922 @ $168.80 · Sale (S): 400 @ $169.62 · Sale (S): 110 @ $170.57 · +12 more | EDGAR |
| 2026-05-15 | 4 | Cerebras Systems Inc. (CBRS) | Tax withholding (F): 96,127 @ $185 · Other (J): 8,209,731 · Other (J): 180,600 · Other (J): 8,209,731 (derivative) · Other (J): 180,600 (derivative) · Other (J): 350,000 (derivative) · +9 more | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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