Lie Sean
SEC CIK 2132472 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| CBRS | Cerebras Systems Inc. | CTO, 10% | 415.1K | — | $168.72M | 13 | 2026-05-13 | 2026-09-04 |
Most active insiders at CBRS, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Lie Sean | CTO, 10% | — | $168.72M |
| 2 | Feldman Andrew D. | CEO, Pres, Dir, 10% | — | $64.25M |
| 3 | Mallick Dhiraj | COO | — | $22.76M |
| 4 | Vassallo Steven | Dir | — | $21.42M |
| 5 | Vishria Eric | Dir | — | $15.69M |
| 6 | Patel Yagnesh | CAO | — | $2.76M |
| 7 | Susan Lior | Dir, 10% | — | — |
| 8 | Komin Robert Patrick Jr. | CFO | — | — |
| 9 | Foundation Capital Management Co. VIII, L.L.C. | 10% | — | — |
| 10 | Benchmark Capital Management Co. VIII, L.L.C. | 10% | — | — |
Transactions 13
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2026-09-08 20:19 | 2026-09-04 | CBRS | Cerebras Systems Inc. | Lie Sean | CTO | C - Cnv Deriv | — | +46.1K | 415.1K | +13% | — |
| D | 2026-09-08 20:19 | 2026-09-04 | CBRS | Cerebras Systems Inc. | Lie Sean | CTO | G - Gift | $0.00 | -16.0K | 399.0K | -4% | $0 |
| D | 2026-09-08 20:19 | 2026-09-04 | CBRS | Cerebras Systems Inc. | Lie Sean | CTO | S - Sale | $210.16 | -53.5K | 345.6K | -13% | -$11.24M |
| DM | 2026-08-21 20:58 | 2026-08-20+ | CBRS | Cerebras Systems Inc. | Lie Sean | CTO | C - Cnv Deriv | $0.00 | +713.1K | 385.2K | New | $0 |
| D | 2026-08-21 20:58 | 2026-08-20 | CBRS | Cerebras Systems Inc. | Lie Sean | CTO | G - Gift | $0.00 | -213.1K | 1.08M | -16% | $0 |
| DM | 2026-08-21 20:58 | 2026-08-20+ | CBRS | Cerebras Systems Inc. | Lie Sean | CTO | S - Sale | $207.90 | -726.5K | 368.9K | -66% | -$151.05M |
| D | 2026-08-20 20:04 | 2026-08-18 | CBRS | Cerebras Systems Inc. | Lie Sean | CTO | C - Cnv Deriv | — | +616.7K | 616.7K | New | — |
| DM | 2026-08-20 20:04 | 2026-08-18 | CBRS | Cerebras Systems Inc. | Lie Sean | CTO | S - Sale | $222.22 | -21.3K | 595.4K | -3% | -$4.72M |
| D | 2026-06-29 16:47 | 2026-06-25 | CBRS | Cerebras Systems Inc. | Lie Sean | CTO | C - Cnv Deriv | — | +10.0K | 10.0K | New | — |
| DM | 2026-06-29 16:47 | 2026-06-25 | CBRS | Cerebras Systems Inc. | Lie Sean | CTO | S - Sale | $170.07 | -10.0K | 0 | -100% | -$1.71M |
| D | 2026-05-15 18:49 | 2026-05-13 | CBRS | Cerebras Systems Inc. | Lie Sean | CTO, 10% | F - Tax | $185.00 | -96.1K | 8.21M | -1% | -$17.78M |
| D | 2026-05-15 18:49 | 2026-05-15 | CBRS | Cerebras Systems Inc. | Lie Sean | CTO, 10% | J - Other | — | -8.21M | 0 | -100% | — |
| DI | 2026-05-15 18:49 | 2026-05-15 | CBRS | Cerebras Systems Inc. | Lie Sean | CTO, 10% | J - Other | — | -180.6K | 0 | -100% | — |
Purchase Sale Sale after option exercise All abbreviations