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Sean Lie, Chief Technology Officer at Cerebras Systems, sold CBRS on Aug 18, 2026

Prices as of Oct 1 · price update delayed · Every feed →

▼ SELL$365K1,670 shares at $218.54Sean Lie Chief Technology OfficerCBRS Cerebras Systems Inc.
Watch CBRS
Traded
Aug 18, 2026
Disclosed
Aug 20, 2026
Filed
2 days after the trade

Form 4s are due within two business days.

Official filing (SEC Form 4) ↗

The price around the disclosure

Sean Lie, Chief Technology Officer at Cerebras Systems, sold CBRS on Aug 18, 2026TRADEDDISCLOSED
CBRSSimilar stocks (XLK — its sector index fund), rebased to CBRS's price on the disclosure day
CBRS since disclosure
−19.2%
after the sale
Similar stocks (XLK) since disclosure
+8.0%
XLK — its sector index fund

Change in closing price from Aug 20, 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

  1. ▼ SELLSean Lie Chief Technology OfficerCBRS Cerebras Systems Inc.$10.8Kdisclosed Aug 20 · filed 2 days after the trade
  2. ▼ SELLSean Lie Chief Technology OfficerCBRS Cerebras Systems Inc.$48Kdisclosed Aug 20 · filed 2 days after the trade
  3. ▼ SELLSean Lie Chief Technology OfficerCBRS Cerebras Systems Inc.$21.7Kdisclosed Aug 20 · filed 2 days after the trade
  4. ▼ SELLSean Lie Chief Technology OfficerCBRS Cerebras Systems Inc.$78.9Kdisclosed Aug 20 · filed 2 days after the trade
  5. ▼ SELLSean Lie Chief Technology OfficerCBRS Cerebras Systems Inc.$391Kdisclosed Aug 20 · filed 2 days after the trade
  6. ▼ SELLSean Lie Chief Technology OfficerCBRS Cerebras Systems Inc.$2.1Kdisclosed Aug 20 · filed 2 days after the trade
  7. ▼ SELLSean Lie Chief Technology OfficerCBRS Cerebras Systems Inc.$292Kdisclosed Aug 20 · filed 2 days after the trade
  8. ▼ SELLSean Lie Chief Technology OfficerCBRS Cerebras Systems Inc.$228Kdisclosed Aug 20 · filed 2 days after the trade
  9. ▼ SELLSean Lie Chief Technology OfficerCBRS Cerebras Systems Inc.$416Kdisclosed Aug 20 · filed 2 days after the trade
  10. ▼ SELLSean Lie Chief Technology OfficerCBRS Cerebras Systems Inc.$185Kdisclosed Aug 20 · filed 2 days after the trade
  11. ▼ SELLSean Lie Chief Technology OfficerCBRS Cerebras Systems Inc.$70.9Kdisclosed Aug 20 · filed 2 days after the trade
  12. ▼ SELLSean Lie Chief Technology OfficerCBRS Cerebras Systems Inc.$110Kdisclosed Aug 20 · filed 2 days after the trade
  13. ▼ SELLSean Lie Chief Technology OfficerCBRS Cerebras Systems Inc.$56.3Kdisclosed Aug 20 · filed 2 days after the trade
  14. ▼ SELLSean Lie Chief Technology OfficerCBRS Cerebras Systems Inc.$64.4Kdisclosed Aug 20 · filed 2 days after the trade
  15. ▼ SELLSean Lie Chief Technology OfficerCBRS Cerebras Systems Inc.$45.4Kdisclosed Aug 20 · filed 2 days after the trade

See every trade on CBRS →