Sean Lie, Chief Technology Officer at Cerebras Systems, sold CBRS on Aug 20, 2026
Prices as of Oct 1 · price update delayed · Every feed →
- Traded
- Aug 20, 2026
- Disclosed
- Aug 21, 2026
- Filed
- 1 day after the trade
Form 4s are due within two business days.
Official filing (SEC Form 4) ↗
The price around the disclosure
CBRS since disclosure
−13.6%
after the sale
Similar stocks (XLK) since disclosure
+7.9%
XLK — its sector index fund
Change in closing price from Aug 21, 2026 (the first trading day on or after disclosure) to Oct 1, 2026. Dividends excluded. Not a return anyone earned.
Our take
None of our tested rules fired on this trade.
Other trades in the same filing
- ▼ SELLSean Lie Chief Technology OfficerCBRS Cerebras Systems Inc.$3.4Mdisclosed Aug 21 · filed the same day
- ▼ SELLSean Lie Chief Technology OfficerCBRS Cerebras Systems Inc.$9.8Mdisclosed Aug 21 · filed 1 day after the trade
- ▼ SELLSean Lie Chief Technology OfficerCBRS Cerebras Systems Inc.$19.2Mdisclosed Aug 21 · filed 1 day after the trade
- ▼ SELLSean Lie Chief Technology OfficerCBRS Cerebras Systems Inc.$22.5Mdisclosed Aug 21 · filed 1 day after the trade
- ▼ SELLSean Lie Chief Technology OfficerCBRS Cerebras Systems Inc.$2.4Mdisclosed Aug 21 · filed 1 day after the trade
- ▼ SELLSean Lie Chief Technology OfficerCBRS Cerebras Systems Inc.$9.7Mdisclosed Aug 21 · filed 1 day after the trade
- ▼ SELLSean Lie Chief Technology OfficerCBRS Cerebras Systems Inc.$2.3Mdisclosed Aug 21 · filed 1 day after the trade
- ▼ SELLSean Lie Chief Technology OfficerCBRS Cerebras Systems Inc.$27.4Mdisclosed Aug 21 · filed 1 day after the trade
- ▼ SELLSean Lie Chief Technology OfficerCBRS Cerebras Systems Inc.$24.9Mdisclosed Aug 21 · filed 1 day after the trade
- ▼ SELLSean Lie Chief Technology OfficerCBRS Cerebras Systems Inc.$24.1Mdisclosed Aug 21 · filed 1 day after the trade