Lie Sean
- SEC CIK
- 0002132472
In the past year, 5 open-market sale filings worth $193.8M and no purchases.
Current role at each company
- CBRS Cerebras Systems Inc.Chief Technology Officeras of Sep 28, 2026
Open-market trades in the past year
Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.
- Bought
- –
- 0 filings
- Sold
- $193.8M
- 5 filings
- Net
- −$193.8M
- Bought minus sold
- Companies
- 1
- With open-market trades
Trades
Every Form 4 that lists Lie Sean as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jun 29, 2026 (view filing) | Jun 25 | 4 days | Lie SeanChief Technology Officer | SSaleClass A Common Stock | −10.0K | $170.07 | −$1.71M | −100.0%0 after | 16 lots |
| Aug 20, 2026 (view filing)8:04 PM ET | Aug 18 | 2 days | Lie SeanChief Technology Officer | SSaleClass A Common Stock | −21.3K | $222.22 | −$4.72M | −3.4%595.4K after | 26 lots |
| Aug 21, 2026 (view filing)8:58 PM ET | Aug 20-21 | 1 day | Lie SeanChief Technology Officer | SSaleClass A Common Stock | −726.5K | $207.90 | −$151.1M | −66.3%368.9K after | 11 lots |
| Sep 8, 2026 (view filing)8:19 PM ET | Sep 4 | 4 days | Lie SeanChief Technology Officer | SSaleClass A Common Stock | −53.5K | $210.16 | −$11.2M | −13.4%345.6K after | |
| Sep 28, 2026 (view filing)4:05 PM ET | Sep 25 | 3 days | Lie SeanChief Technology Officer | SSaleClass A Common Stock | −120.0K | $208.97 | −$25.1M | −27.9%309.6K after | 9 lots10b5-1 |