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

PrivateCIK: 1593049

Location

WOODSIDE, CA

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

Filed: 5/19/2026ACC: 0001104659-26-063913

InsiderBENCHMARK CAPITAL MANAGEMENT CO. VIII, L.L.C.CIK 1593049

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IssuerCEREBRAS SYSTEMS INC.CIK 2021728

10% Owner

Since May 2026

0.00

Net shares

Net seller

$0.00

Total acquired

0

Open market trades

0B · 0S

8

Total transactions

15.08M acquired · 15.08M disposed

Non-Derivative Transactions0

No non-derivative transactions reported

Derivative Transactions8

Series A Preferred Stock

Indirect

C · Conversion

Converts to

Class B Common Stock

12.59M shares

Shares

−12.59M

Strike price

Held after

0.00

Exercisable

—

5/15/2026

Series B Preferred Stock

Indirect

C · Conversion

Converts to

Class B Common Stock

1.43M shares

Shares

−1.43M

Strike price

Held after

0.00

Exercisable

—

5/15/2026

Series C Preferred Stock

Indirect

C · Conversion

Converts to

Class B Common Stock

335.29K shares

Shares

−335.29K

Strike price

Held after

0.00

Exercisable

—

5/15/2026

Series D Preferred Stock

Indirect

C · Conversion

Converts to

Class B Common Stock

30.97K shares

Shares

−30.97K

Strike price

Held after

0.00

Exercisable

—

5/15/2026

Series E Preferred Stock

Indirect

C · Conversion

Converts to

Class B Common Stock

5.46K shares

Shares

−5.46K

Strike price

Held after

0.00

Exercisable

—

5/15/2026

Series G Preferred Stock

Indirect

C · Conversion

Converts to

Class B Common Stock

689.99K shares

Shares

−689.99K

Strike price

Held after

0.00

Exercisable

—

5/15/2026

Class B Common Stock

Indirect

C · Conversion

Converts to

Class A Common Stock

14.39M shares

Shares

+14.39M

Strike price

Held after

14.39M

Exercisable

—

5/15/2026

Class B Common Stock

Indirect

C · Conversion

Converts to

Class A Common Stock

689.99K shares

Shares

+689.99K

Strike price

Held after

689.99K

Exercisable

—

5/15/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Series A Preferred Stock Indirect	Class B Common Stock12.59M shares	5/15/2026	C · Conversion	−12.59M		—	0.00
Series B Preferred Stock Indirect	Class B Common Stock1.43M shares	5/15/2026	C · Conversion	−1.43M		—	0.00
Series C Preferred Stock Indirect	Class B Common Stock335.29K shares	5/15/2026	C · Conversion	−335.29K		—	0.00
Series D Preferred Stock Indirect	Class B Common Stock30.97K shares	5/15/2026	C · Conversion	−30.97K		—	0.00
Series E Preferred Stock Indirect	Class B Common Stock5.46K shares	5/15/2026	C · Conversion	−5.46K		—	0.00
Series G Preferred Stock Indirect	Class B Common Stock689.99K shares	5/15/2026	C · Conversion	−689.99K		—	0.00
Class B Common Stock Indirect	Class A Common Stock14.39M shares	5/15/2026	C · Conversion	+14.39M		—	14.39M
Class B Common Stock Indirect	Class A Common Stock689.99K shares	5/15/2026	C · Conversion	+689.99K		—	689.99K

BENCHMARK CAPITAL MANAGEMENT CO. VIII, L.L.C. — Insider Transaction (Form 4) Filed May 19, 2026 | Finecho