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INSIDER · CIK 2132472

Lie Sean

Chief Technology Officer at Cerebras Systems Inc. (CBRS)

↗14 Form 4 rows in the window

Covers original filings from Jul 31, 2026 to Oct 28, 2026. Older trades and amendments are in the SEC history.

$0.00Bought on the market
$199.0MSold on the market
1Companies
Oct 28, 2026Latest filing
Form 4 trades by Lie Sean
CompanyTitleTypeOwned
Oct 28, 202618:30Oct 27, 2026CBRSCerebras Systems Inc.Chief Technology OfficerS · Sell10b5-1$115.79−60,000263,592-19%−$6.9M
Oct 28, 202618:30Oct 27, 2026CBRSCerebras Systems Inc.Chief Technology OfficerG · Gift10b5-1—−18,000323,592-5%—
Oct 28, 202618:30Oct 27, 2026CBRSCerebras Systems Inc.Chief Technology OfficerC · Convert10b5-1—+32,023341,592+10%—
Sep 28, 202616:05Sep 25, 2026CBRSCerebras Systems Inc.Chief Technology OfficerS · Sell10b5-1$208.97−120,000309,569-28%−$25.1M
Sep 28, 202616:05Sep 25, 2026CBRSCerebras Systems Inc.Chief Technology OfficerG · Gift10b5-1—−36,000429,569-8%—
Sep 28, 202616:05Sep 25, 2026CBRSCerebras Systems Inc.Chief Technology OfficerC · Convert10b5-1—+120,000465,569+35%—
Sep 8, 202620:19Sep 4, 2026CBRSCerebras Systems Inc.Chief Technology OfficerS · Sell10b5-1$210.16−53,460345,569-13%−$11.2M
Sep 8, 202620:19Sep 4, 2026CBRSCerebras Systems Inc.Chief Technology OfficerG · Gift10b5-1—−16,038399,029-4%—
Sep 8, 202620:19Sep 4, 2026CBRSCerebras Systems Inc.Chief Technology OfficerC · Convert10b5-1—+46,141415,067+13%—
Aug 21, 202620:58Aug 21, 2026from Aug 20, 2026CBRSCerebras Systems Inc.Chief Technology OfficerS · Sell10b5-1$207.90−726,540368,926-66%−$151.1M
Aug 21, 202620:58Aug 20, 2026CBRSCerebras Systems Inc.Chief Technology OfficerG · Gift10b5-1—−213,0741,079,173-16%—
Aug 21, 202620:58Aug 21, 2026from Aug 20, 2026CBRSCerebras Systems Inc.Chief Technology OfficerC · Convert10b5-1—+713,091385,219——
Aug 20, 202620:04Aug 18, 2026CBRSCerebras Systems Inc.Chief Technology OfficerS · Sell$222.22−21,257595,449-3%−$4.7M
Aug 20, 202620:04Aug 18, 2026CBRSCerebras Systems Inc.Chief Technology OfficerC · Convert—+616,706616,706New—
Lie Sean Insider Trades (CBRS) | Shameless Cloning