Lie Sean Insider Trades & Stock Holdings

Chief Technology Officer · Cerebras Systems Inc. · Latest filing Sep 25, 2026

Lie Sean, Chief Technology Officer at Cerebras Systems Inc. has 1 Form 4 trade on file since Sep 25, 2026. Open-market activity: 0 purchases ($0) and 1 sale ($25.08M), net -$25.08M. Latest filing: disposed of 120K shares of $CBRS on Sep 25, 2026 at $208.97.

Trades on file

1

Open-market bought

$0

Open-market sold

$25.08M

Net open-market

-$25.08M

Latest filing

Sep 25, 2026

All insider trades by Lie Sean

Date	Ticker	Type	Shares	Price	Value	Owned after	ΔOwn	1W	1M	6M	Role	Filing	Story
Sep 25, 2026	$CBRS	Sell (Open-market sale) 10b5-1	120K	$208.97	$25.08M			-19.5%			Chief Technology Officer		—

"Buy" means shares acquired on the Form 4 (including grants and option exercises); "Sell" means shares disposed. 1W / 1M / 6M = how the stock moved after the trade.

Stocks Lie Sean traded

• $CBRS

Frequently asked questions

Has Lie Sean been buying or selling stock?

Lie Sean has 0 open-market purchases and 1 open-market sale on file, net -$25.08M. Grants, option exercises and tax withholding are listed separately because they are not open-market trades.

What was Lie Sean's latest insider trade?

disposed of 120K shares of $CBRS on Sep 25, 2026 at $208.97.

Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.