Form 4 Tracker
Sean Lie

Chief Technology Officer; Chief Technology Officer, 10% Owner · 6 filings · Latest: Sep 25, 2026

Cerebras Systems Inc.
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
CBRS
Sean LieChief Technology OfficerSep 25, 2026
Sale
$208.97120,000$25.1M309,569
—
SEAN LIE—Sep 25, 2026
Proposed Sale
$206.41120,000$24.8M—
CBRS
Sean LieChief Technology OfficerSep 4, 2026
Sale
$210.1653,460$11.2M345,569
—
SEAN LIE—Sep 4, 2026
Proposed Sale
$190.4453,460$10.2M—
CBRS
Sean LieChief Technology OfficerAug 21, 2026
Sale
$210.0116,293$3.4M368,926
CBRS
Sean LieChief Technology OfficerAug 20, 2026
Sale
$207.86710,247$147.6M368,926
—
SEAN LIE—Aug 21, 2026
Proposed Sale
$209.8516,293$3.4M—
CBRS
Sean LieChief Technology OfficerAug 18, 2026
Sale
$222.2221,257$4.7M595,449
—
SEAN LIE—Aug 20, 2026
Proposed Sale
$215.69710,247$153.2M—
—
Sean Lie—Aug 18, 2026
Proposed Sale
$251.9821,257$5.4M—
CBRS
Sean LieChief Technology OfficerJun 25, 2026
Sale
$170.0710,033$1.7M0