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CBRSCerebras Systems Inc.

Sean Lie

Chief Technology Officer at Cerebras Systems Inc., as of Sep 28, 2026Sold $194M of stock in the past 12 months: 97% under a disclosed plan and 3% to cover taxes.

Updated Oct 15, 2026 from SEC filings · covers Oct 16, 2025 to Oct 15, 2026
8.07M
shares held after the latest filing, Cerebras Systems Inc.
Vested shares reported on Forms 3, 4 and 5 only. Not the insider's whole wealth.
931K
shares sold, past 12 months
6
days with sales
$148M
largest single day, Aug 20, 2026
1
company filed for

Share of stake sold at Cerebras Systems Inc. is not shown: most of their shares vested during the period, so a percentage would mislead. Why

Selling by month

Oct 2025 to Oct 2026. Each sale is counted once: under a disclosed plan, else to cover taxes, else no plan disclosed.

Disclosed planTo cover taxesOne dollar scale for every month; the tallest bar is labeled
OctNovDecJanFebMarAprMayJun 2026: $1.7M to cover taxesJunJulAug 2026: $151M under a disclosed planAug 2026: $4.7M to cover taxes$156MAugSep 2026: $36.3M under a disclosed planSepOct

Pattern

What the filings show, past 12 months. Nothing here rates or predicts.

Roles from filings

Every company we track where this person has filed, newest filing first.

CompanyTitleFirst filingLatest filing
Cerebras Systems Inc. (CBRS)Chief Technology OfficerMay 13, 2026Sep 28, 2026

Recent filings

The last 5 days with transactions, newest first, one line per trade date. Each number links to an SEC filing.

This page shows only what this person reported on SEC ownership filings. See the methodology. Spotted something wrong? Report an error.