FOUNDATION CAPITAL MANAGEMENT CO. VIII, L.L.C.

PrivateCIK: 1645076

Location

MENLO PARK, CA

FOUNDATION CAPITAL MANAGEMENT CO. VIII, L.L.C.

Filed: 5/14/2026ACC: 0001231919-26-000493

InsiderFOUNDATION CAPITAL MANAGEMENT CO. VIII, L.L.C.CIK 1645076

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IssuerCEREBRAS SYSTEMS INC.CIK 2021728

10% Owner

Since May 2026

0.00

Baseline shares

0.00

Direct ownership

0 positions

15.30M

Derivative underlying

11 instruments

0

Security positions

All direct

Non-Derivative Holdings0

No non-derivative holdings reported

Derivative Holdings11

Series A Preferred Stock

Indirect

Underlying security

Class A Common Stock

Underlying shares

12.32M

Shares owned

N/A

Exercise price

Expiration

—

Exercise window

—

Series B Preferred Stock

Indirect

Underlying security

Class A Common Stock

Underlying shares

1.40M

Shares owned

N/A

Exercise price

Expiration

—

Exercise window

—

Series E Preferred Stock

Indirect

Underlying security

Class A Common Stock

Underlying shares

1.15K

Shares owned

N/A

Exercise price

Expiration

—

Exercise window

—

Series C Preferred Stock

Indirect

Underlying security

Class A Common Stock

Underlying shares

109.41K

Shares owned

N/A

Exercise price

Expiration

—

Exercise window

—

Series D Preferred Stock

Indirect

Underlying security

Class A Common Stock

Underlying shares

653.00

Shares owned

N/A

Exercise price

Expiration

—

Exercise window

—

Series B Preferred Stock

Indirect

Underlying security

Class A Common Stock

Underlying shares

30.05K

Shares owned

N/A

Exercise price

Expiration

—

Exercise window

—

Series E Preferred Stock

Indirect

Underlying security

Class A Common Stock

Underlying shares

53.42K

Shares owned

N/A

Exercise price

Expiration

—

Exercise window

—

Series E Preferred Stock

Indirect

Underlying security

Class A Common Stock

Underlying shares

1.09M

Shares owned

N/A

Exercise price

Expiration

—

Exercise window

—

Series D Preferred Stock

Indirect

Underlying security

Class A Common Stock

Underlying shares

30.32K

Shares owned

N/A

Exercise price

Expiration

—

Exercise window

—

Series C Preferred Stock

Indirect

Underlying security

Class A Common Stock

Underlying shares

2.36K

Shares owned

N/A

Exercise price

Expiration

—

Exercise window

—

Series A Preferred Stock

Indirect

Underlying security

Class A Common Stock

Underlying shares

265.41K

Shares owned

N/A

Exercise price

Expiration

—

Exercise window

—

Total

Underlying

15.30M

Owned

0.00

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Series A Preferred Stock Indirect	Class A Common Stock		—	—	12.32M	N/A
Series B Preferred Stock Indirect	Class A Common Stock		—	—	1.40M	N/A
Series E Preferred Stock Indirect	Class A Common Stock		—	—	1.15K	N/A
Series C Preferred Stock Indirect	Class A Common Stock		—	—	109.41K	N/A
Series D Preferred Stock Indirect	Class A Common Stock		—	—	653.00	N/A
Series B Preferred Stock Indirect	Class A Common Stock		—	—	30.05K	N/A
Series E Preferred Stock Indirect	Class A Common Stock		—	—	53.42K	N/A
Series E Preferred Stock Indirect	Class A Common Stock		—	—	1.09M	N/A
Series D Preferred Stock Indirect	Class A Common Stock		—	—	30.32K	N/A
Series C Preferred Stock Indirect	Class A Common Stock		—	—	2.36K	N/A
Series A Preferred Stock Indirect	Class A Common Stock		—	—	265.41K	N/A
Total					15.30M	0.00

FOUNDATION CAPITAL MANAGEMENT CO. VIII, L.L.C. — Initial Ownership Disclosure (Form 3) Filed May 14, 2026 | Finecho