Foundation Capital Management Co. VIII, L.L.C. - 10%+ Owner at Cerebras Systems Inc.

Issuer-level insider activity

Role
10%+ Owner
Issuer ticker
CBRS on Nasdaq
Identity Names, identifiers, and filing context for this profile. 1 identity field
Entity type
Company
Source evidence Original filing metadata and source links for verification. 1 source field
Source filing history
Open source filing history

No buys or sells have been reported by Foundation Capital Management Co. VIII, L.L.C. since 12 Aug 2025

Reported holdings for Foundation Capital Management Co. VIII, L.L.C. in Cerebras Systems Inc.

Form 4 holding 10%+ Owner

Cerebras Systems Inc.

Security class
Class B Common Stock
Shares / value
13,911,305
Estimated value
Report date
15 May 2026
Price
Ownership
By Foundation Capital VIII, L.P.
Underlying class
Class A Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Cerebras Systems Inc.

Security class
Class B Common Stock
Shares / value
13,911,305
Estimated value
Report date
15 May 2026
Price
Ownership
By Foundation Capital VIII, L.P.
Underlying class
Class A Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Cerebras Systems Inc.

Security class
Class B Common Stock
Shares / value
13,911,305
Estimated value
Report date
15 May 2026
Price
Ownership
By Foundation Capital VIII, L.P.
Underlying class
Class A Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Cerebras Systems Inc.

Security class
Class B Common Stock
Shares / value
13,911,305
Estimated value
Report date
15 May 2026
Price
Ownership
By Foundation Capital VIII, L.P.
Underlying class
Class A Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Cerebras Systems Inc.

Security class
Class B Common Stock
Shares / value
13,911,305
Estimated value
Report date
15 May 2026
Price
Ownership
By Foundation Capital VIII, L.P.
Underlying class
Class A Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Cerebras Systems Inc.

Security class
Class B Common Stock
Shares / value
1,091,411
Estimated value
Report date
15 May 2026
Price
Ownership
By Foundation Capital Leadership Fund II, L.P.
Underlying class
Class A Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Cerebras Systems Inc.

Security class
Class B Common Stock
Shares / value
1,091,411
Estimated value
Report date
15 May 2026
Price
Ownership
By Foundation Capital Leadership Fund II, L.P.
Underlying class
Class A Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Cerebras Systems Inc.

Security class
Class B Common Stock
Shares / value
1,091,411
Estimated value
Report date
15 May 2026
Price
Ownership
By Foundation Capital Leadership Fund II, L.P.
Underlying class
Class A Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Cerebras Systems Inc.

Security class
Class B Common Stock
Shares / value
1,091,411
Estimated value
Report date
15 May 2026
Price
Ownership
By Foundation Capital Leadership Fund II, L.P.
Underlying class
Class A Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Cerebras Systems Inc.

Security class
Class B Common Stock
Shares / value
1,091,411
Estimated value
Report date
15 May 2026
Price
Ownership
By Foundation Capital Leadership Fund II, L.P.
Underlying class
Class A Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Cerebras Systems Inc.

Security class
Class B Common Stock
Shares / value
299,627
Estimated value
Report date
15 May 2026
Price
Ownership
By Foundation Capital VIII Principals Fund, LLC
Underlying class
Class A Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Cerebras Systems Inc.

Security class
Class B Common Stock
Shares / value
299,627
Estimated value
Report date
15 May 2026
Price
Ownership
By Foundation Capital VIII Principals Fund, LLC
Underlying class
Class A Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Cerebras Systems Inc.

Security class
Class B Common Stock
Shares / value
299,627
Estimated value
Report date
15 May 2026
Price
Ownership
By Foundation Capital VIII Principals Fund, LLC
Underlying class
Class A Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Cerebras Systems Inc.

Security class
Class B Common Stock
Shares / value
299,627
Estimated value
Report date
15 May 2026
Price
Ownership
By Foundation Capital VIII Principals Fund, LLC
Underlying class
Class A Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Cerebras Systems Inc.

Security class
Class B Common Stock
Shares / value
299,627
Estimated value
Report date
15 May 2026
Price
Ownership
By Foundation Capital VIII Principals Fund, LLC
Underlying class
Class A Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Cerebras Systems Inc.

Security class
Series A Preferred Stock
Shares / value
0
Estimated value
Report date
15 May 2026
Price
Ownership
By Foundation Capital VIII, L.P.
Underlying class
Class B Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Cerebras Systems Inc.

Security class
Series A Preferred Stock
Shares / value
0
Estimated value
Report date
15 May 2026
Price
Ownership
By Foundation Capital VIII, L.P.
Underlying class
Class B Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Cerebras Systems Inc.

Security class
Series A Preferred Stock
Shares / value
0
Estimated value
Report date
15 May 2026
Price
Ownership
By Foundation Capital VIII, L.P.
Underlying class
Class B Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Cerebras Systems Inc.

Security class
Series A Preferred Stock
Shares / value
0
Estimated value
Report date
15 May 2026
Price
Ownership
By Foundation Capital VIII, L.P.
Underlying class
Class B Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Cerebras Systems Inc.

Security class
Series A Preferred Stock
Shares / value
0
Estimated value
Report date
15 May 2026
Price
Ownership
By Foundation Capital VIII, L.P.
Underlying class
Class B Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Cerebras Systems Inc.

Security class
Series A Preferred Stock
Shares / value
0
Estimated value
Report date
15 May 2026
Price
Ownership
By Foundation Capital VIII Principals Fund, LLC
Underlying class
Class B Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Cerebras Systems Inc.

Security class
Series A Preferred Stock
Shares / value
0
Estimated value
Report date
15 May 2026
Price
Ownership
By Foundation Capital VIII Principals Fund, LLC
Underlying class
Class B Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Cerebras Systems Inc.

Security class
Series A Preferred Stock
Shares / value
0
Estimated value
Report date
15 May 2026
Price
Ownership
By Foundation Capital VIII Principals Fund, LLC
Underlying class
Class B Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Cerebras Systems Inc.

Security class
Series A Preferred Stock
Shares / value
0
Estimated value
Report date
15 May 2026
Price
Ownership
By Foundation Capital VIII Principals Fund, LLC
Underlying class
Class B Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Cerebras Systems Inc.

Security class
Series A Preferred Stock
Shares / value
0
Estimated value
Report date
15 May 2026
Price
Ownership
By Foundation Capital VIII Principals Fund, LLC
Underlying class
Class B Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Cerebras Systems Inc.

Security class
Series B Preferred Stock
Shares / value
0
Estimated value
Report date
15 May 2026
Price
Ownership
By Foundation Capital VIII, L.P.
Underlying class
Class B Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Cerebras Systems Inc.

Security class
Series B Preferred Stock
Shares / value
0
Estimated value
Report date
15 May 2026
Price
Ownership
By Foundation Capital VIII, L.P.
Underlying class
Class B Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Cerebras Systems Inc.

Security class
Series B Preferred Stock
Shares / value
0
Estimated value
Report date
15 May 2026
Price
Ownership
By Foundation Capital VIII, L.P.
Underlying class
Class B Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Cerebras Systems Inc.

Security class
Series B Preferred Stock
Shares / value
0
Estimated value
Report date
15 May 2026
Price
Ownership
By Foundation Capital VIII, L.P.
Underlying class
Class B Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Cerebras Systems Inc.

Security class
Series B Preferred Stock
Shares / value
0
Estimated value
Report date
15 May 2026
Price
Ownership
By Foundation Capital VIII, L.P.
Underlying class
Class B Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Cerebras Systems Inc.

Security class
Series B Preferred Stock
Shares / value
0
Estimated value
Report date
15 May 2026
Price
Ownership
By Foundation Capital VIII Principals Fund, LLC
Underlying class
Class B Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Cerebras Systems Inc.

Security class
Series B Preferred Stock
Shares / value
0
Estimated value
Report date
15 May 2026
Price
Ownership
By Foundation Capital VIII Principals Fund, LLC
Underlying class
Class B Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Cerebras Systems Inc.

Security class
Series B Preferred Stock
Shares / value
0
Estimated value
Report date
15 May 2026
Price
Ownership
By Foundation Capital VIII Principals Fund, LLC
Underlying class
Class B Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Cerebras Systems Inc.

Security class
Series B Preferred Stock
Shares / value
0
Estimated value
Report date
15 May 2026
Price
Ownership
By Foundation Capital VIII Principals Fund, LLC
Underlying class
Class B Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Cerebras Systems Inc.

Security class
Series B Preferred Stock
Shares / value
0
Estimated value
Report date
15 May 2026
Price
Ownership
By Foundation Capital VIII Principals Fund, LLC
Underlying class
Class B Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Cerebras Systems Inc.

Security class
Series C Preferred Stock
Shares / value
0
Estimated value
Report date
15 May 2026
Price
Ownership
By Foundation Capital VIII, L.P.
Underlying class
Class B Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Cerebras Systems Inc.

Security class
Series C Preferred Stock
Shares / value
0
Estimated value
Report date
15 May 2026
Price
Ownership
By Foundation Capital VIII, L.P.
Underlying class
Class B Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Cerebras Systems Inc.

Security class
Series C Preferred Stock
Shares / value
0
Estimated value
Report date
15 May 2026
Price
Ownership
By Foundation Capital VIII, L.P.
Underlying class
Class B Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Cerebras Systems Inc.

Security class
Series C Preferred Stock
Shares / value
0
Estimated value
Report date
15 May 2026
Price
Ownership
By Foundation Capital VIII, L.P.
Underlying class
Class B Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Cerebras Systems Inc.

Security class
Series C Preferred Stock
Shares / value
0
Estimated value
Report date
15 May 2026
Price
Ownership
By Foundation Capital VIII, L.P.
Underlying class
Class B Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Cerebras Systems Inc.

Security class
Series C Preferred Stock
Shares / value
0
Estimated value
Report date
15 May 2026
Price
Ownership
By Foundation Capital VIII Principals Fund, LLC
Underlying class
Class B Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Cerebras Systems Inc.

Security class
Series C Preferred Stock
Shares / value
0
Estimated value
Report date
15 May 2026
Price
Ownership
By Foundation Capital VIII Principals Fund, LLC
Underlying class
Class B Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Cerebras Systems Inc.

Security class
Series C Preferred Stock
Shares / value
0
Estimated value
Report date
15 May 2026
Price
Ownership
By Foundation Capital VIII Principals Fund, LLC
Underlying class
Class B Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Cerebras Systems Inc.

Security class
Series C Preferred Stock
Shares / value
0
Estimated value
Report date
15 May 2026
Price
Ownership
By Foundation Capital VIII Principals Fund, LLC
Underlying class
Class B Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Cerebras Systems Inc.

Security class
Series C Preferred Stock
Shares / value
0
Estimated value
Report date
15 May 2026
Price
Ownership
By Foundation Capital VIII Principals Fund, LLC
Underlying class
Class B Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Cerebras Systems Inc.

Security class
Series D Preferred Stock
Shares / value
0
Estimated value
Report date
15 May 2026
Price
Ownership
By Foundation Capital VIII, L.P.
Underlying class
Class B Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Cerebras Systems Inc.

Security class
Series D Preferred Stock
Shares / value
0
Estimated value
Report date
15 May 2026
Price
Ownership
By Foundation Capital VIII, L.P.
Underlying class
Class B Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Cerebras Systems Inc.

Security class
Series D Preferred Stock
Shares / value
0
Estimated value
Report date
15 May 2026
Price
Ownership
By Foundation Capital VIII, L.P.
Underlying class
Class B Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Cerebras Systems Inc.

Security class
Series D Preferred Stock
Shares / value
0
Estimated value
Report date
15 May 2026
Price
Ownership
By Foundation Capital VIII, L.P.
Underlying class
Class B Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Cerebras Systems Inc.

Security class
Series D Preferred Stock
Shares / value
0
Estimated value
Report date
15 May 2026
Price
Ownership
By Foundation Capital VIII, L.P.
Underlying class
Class B Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Cerebras Systems Inc.

Security class
Series D Preferred Stock
Shares / value
0
Estimated value
Report date
15 May 2026
Price
Ownership
By Foundation Capital VIII Principals Fund, LLC
Underlying class
Class B Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Cerebras Systems Inc.

Security class
Series D Preferred Stock
Shares / value
0
Estimated value
Report date
15 May 2026
Price
Ownership
By Foundation Capital VIII Principals Fund, LLC
Underlying class
Class B Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Cerebras Systems Inc.

Security class
Series D Preferred Stock
Shares / value
0
Estimated value
Report date
15 May 2026
Price
Ownership
By Foundation Capital VIII Principals Fund, LLC
Underlying class
Class B Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Cerebras Systems Inc.

Security class
Series D Preferred Stock
Shares / value
0
Estimated value
Report date
15 May 2026
Price
Ownership
By Foundation Capital VIII Principals Fund, LLC
Underlying class
Class B Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Cerebras Systems Inc.

Security class
Series D Preferred Stock
Shares / value
0
Estimated value
Report date
15 May 2026
Price
Ownership
By Foundation Capital VIII Principals Fund, LLC
Underlying class
Class B Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Cerebras Systems Inc.

Security class
Series E Preferred Stock
Shares / value
0
Estimated value
Report date
15 May 2026
Price
Ownership
By Foundation Capital Leadership Fund II, L.P.
Underlying class
Class B Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Cerebras Systems Inc.

Security class
Series E Preferred Stock
Shares / value
0
Estimated value
Report date
15 May 2026
Price
Ownership
By Foundation Capital Leadership Fund II, L.P.
Underlying class
Class B Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Cerebras Systems Inc.

Security class
Series E Preferred Stock
Shares / value
0
Estimated value
Report date
15 May 2026
Price
Ownership
By Foundation Capital Leadership Fund II, L.P.
Underlying class
Class B Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Cerebras Systems Inc.

Security class
Series E Preferred Stock
Shares / value
0
Estimated value
Report date
15 May 2026
Price
Ownership
By Foundation Capital Leadership Fund II, L.P.
Underlying class
Class B Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Cerebras Systems Inc.

Security class
Series E Preferred Stock
Shares / value
0
Estimated value
Report date
15 May 2026
Price
Ownership
By Foundation Capital Leadership Fund II, L.P.
Underlying class
Class B Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Cerebras Systems Inc.

Security class
Series E Preferred Stock
Shares / value
0
Estimated value
Report date
15 May 2026
Price
Ownership
By Foundation Capital VIII, L.P.
Underlying class
Class B Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Cerebras Systems Inc.

Security class
Series E Preferred Stock
Shares / value
0
Estimated value
Report date
15 May 2026
Price
Ownership
By Foundation Capital VIII, L.P.
Underlying class
Class B Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Cerebras Systems Inc.

Security class
Series E Preferred Stock
Shares / value
0
Estimated value
Report date
15 May 2026
Price
Ownership
By Foundation Capital VIII, L.P.
Underlying class
Class B Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Cerebras Systems Inc.

Security class
Series E Preferred Stock
Shares / value
0
Estimated value
Report date
15 May 2026
Price
Ownership
By Foundation Capital VIII, L.P.
Underlying class
Class B Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Cerebras Systems Inc.

Security class
Series E Preferred Stock
Shares / value
0
Estimated value
Report date
15 May 2026
Price
Ownership
By Foundation Capital VIII, L.P.
Underlying class
Class B Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Cerebras Systems Inc.

Security class
Series E Preferred Stock
Shares / value
0
Estimated value
Report date
15 May 2026
Price
Ownership
By Foundation Capital VIII Principals Fund, LLC
Underlying class
Class B Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Cerebras Systems Inc.

Security class
Series E Preferred Stock
Shares / value
0
Estimated value
Report date
15 May 2026
Price
Ownership
By Foundation Capital VIII Principals Fund, LLC
Underlying class
Class B Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Cerebras Systems Inc.

Security class
Series E Preferred Stock
Shares / value
0
Estimated value
Report date
15 May 2026
Price
Ownership
By Foundation Capital VIII Principals Fund, LLC
Underlying class
Class B Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Cerebras Systems Inc.

Security class
Series E Preferred Stock
Shares / value
0
Estimated value
Report date
15 May 2026
Price
Ownership
By Foundation Capital VIII Principals Fund, LLC
Underlying class
Class B Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Cerebras Systems Inc.

Security class
Series E Preferred Stock
Shares / value
0
Estimated value
Report date
15 May 2026
Price
Ownership
By Foundation Capital VIII Principals Fund, LLC
Underlying class
Class B Common Stock
Underlying amount

Transaction history for Foundation Capital Management Co. VIII, L.L.C. in Cerebras Systems Inc.

Sym Class Transaction % SEC-reported value SEC-reported price Shares Shares after Date Ownership
* marks a reported price that did not pass the local price check.
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