Sean Lie sold $4.7M of Cerebras Systems Inc. (CBRS) stock

Sean Lie, Chief Technology Officer of Cerebras Systems Inc. (CBRS), sold 21,257 shares of CBRS stock worth $4.7M, per an SEC Form 4 filed Aug 21, 2026.

The sale was pre-arranged (a 10b5-1 plan or an option exercise), not a fresh decision.

The trade happened on Aug 18, 2026, 3 days before it was made public.

CBRS has moved -5.2% since the trade date, from $220.01 to $208.49 (Sep 21, 2026 close).