MALLICK DHIRAJ enters CEREBRAS SYSTEMS INC. with 1.29M shares plus derivative instruments

Holding both equity and derivatives at entry signals strong long-term conviction in the company.

Direct Derivatives

MALLICK DHIRAJ

Filed: 5/13/2026ACC: 0001628280-26-034699

InsiderMALLICK DHIRAJCIK 2039572

→

IssuerCEREBRAS SYSTEMS INC.CIK 2021728

Officer· Chief Operating Officer

Since May 2026

1.29M

Baseline shares

100% direct

1.29M

Direct ownership

1 position

1.27M

Derivative underlying

6 instruments

Security positions

All direct

Non-Derivative Holdings1

Class A Common Stock

Direct

Shares owned1.29M

Total

1.29M direct1.29M

Security Title	Shares Owned	Ownership Type
Class A Common Stock	1.29M	Direct
Total	1.29M	1.29M direct

Derivative Holdings6

Stock Option

Direct

Underlying security

Class A Common Stock

Underlying shares

300K

Shares owned

N/A

Exercise price

6.47

Expiration

—

Exercise window

—

Stock Option

Direct

Underlying security

Class A Common Stock

Underlying shares

200K

Shares owned

N/A

Exercise price

2.72

Expiration

—

Exercise window

—

Stock Option

Direct

Underlying security

Class A Common Stock

Underlying shares

100K

Shares owned

N/A

Exercise price

2.89

Expiration

—

Exercise window

—

Stock Option

Direct

Underlying security

Class A Common Stock

Underlying shares

367.37K

Shares owned

N/A

Exercise price

0.98

Expiration

—

Exercise window

—

Stock Option

Direct

Underlying security

Class A Common Stock

Underlying shares

200K

Shares owned

N/A

Exercise price

5.02

Expiration

—

Exercise window

—

Stock Option

Direct

Underlying security

Class A Common Stock

Underlying shares

105K

Shares owned

N/A

Exercise price

5.02

Expiration

—

Exercise window

—

Total

Underlying

1.27M

Owned

0.00

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Stock Option Direct	Class A Common Stock	6.47	—	—	300K	N/A
Stock Option Direct	Class A Common Stock	2.72	—	—	200K	N/A
Stock Option Direct	Class A Common Stock	2.89	—	—	100K	N/A
Stock Option Direct	Class A Common Stock	0.98	—	—	367.37K	N/A
Stock Option Direct	Class A Common Stock	5.02	—	—	200K	N/A
Stock Option Direct	Class A Common Stock	5.02	—	—	105K	N/A
Total					1.27M	0.00