Lie Sean bought CBRS
August 20, 2026 · Form 4 insider transaction
Lie Sean bought 696,798 shares of Cerebras Systems Inc. at $0.00 per share, a transaction worth N/A. The trade was recorded as option exercise and disclosed on an SEC Form 4, filed 1 day after the transaction.
Direction
Acquired (buy-side)
Shares
696,798
Price
$0.00
Total value
N/A
InsiderLie Sean
Role—
CompanyCerebras Systems Inc. (CBRS)
SecurityClass B Common Stock
Transaction codeM: Option exercise
Transaction dateAugust 20, 2026
Filing dateAugust 21, 2026
Shares owned after8,279,790
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
The Class B Common Stock is convertible into an equal number of Class A Common Stock at any time, at the Reporting Person's election, and has no expiration date.