Sean Lie

Insider Reports History

Identity Names, identifiers, and filing context for this profile. 1 identity field
Reporting-owner location
Sunnyvale, CA
SEC source record Original filing metadata and source links for verification. 1 source field
Latest reporting-owner signature
/s/ Robert Mills, Attorney-in-Fact
Source: Latest parsed Forms 3/4/5 signature
Source evidence Original filing metadata and source links for verification. 1 source field
Transaction source note
Rows are grouped by transaction date from the original SEC filing. Open the aggregated insider activity page to review issuer-level activity across dates.

Reported holdings for Sean Lie

Form 4 holding Chief Technology Officer

Cerebras Systems Inc.

Security class
Class B Common Stock
Shares / value
7,582,992
Estimated value
$1,539,878,185
Report date
21 Aug 2026
Price
$203.07
Ownership
Direct
Underlying class
Class A Common Stock
Underlying amount
7,582,992
Form 4 holding Chief Technology Officer

Cerebras Systems Inc.

Security class
Class B Common Stock
Shares / value
180,600
Estimated value
$36,674,442
Report date
20 Aug 2026
Price
$203.07
Ownership
By Spouse
Underlying class
Class A Common Stock
Underlying amount
180,600
Form 4 holding Chief Technology Officer

Cerebras Systems Inc.

Security class
Stock Option
Shares / value
335,162
Estimated value
Report date
21 Aug 2026
Price
Ownership
Direct
Underlying class
Class B Common Stock
Underlying amount
Form 4 holding Chief Technology Officer

Cerebras Systems Inc.

Security class
Class A Common Stock
Shares / value
0
Estimated value
Report date
15 May 2026
Price
Ownership
By Spouse

Insider Reports Filed by Sean Lie

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