Robert Patrick Komin Jr.

Insider Reports History

Reporting-owner location: Miami, FL
Latest reporting-owner signature: /s/ Robert Mills, Attorney-in-fact
Source: Latest parsed Forms 3/4/5 signature
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 Robert Patrick Komin Jr.

Form 4 holding Chief Financial Officer

Cerebras Systems Inc.

Security class: Class B Common Stock
Shares / value: 821,653
Estimated value: $166,853,074
Report date: 18 Aug 2026
Price: $203.07
Ownership: Direct
Underlying class: Class A Common Stock
Underlying amount: 821,653

Form 4 holding Chief Financial Officer

Cerebras Systems Inc.

Security class: Class B Common Stock
Shares / value: 175,000
Estimated value: $35,537,250
Report date: 18 Aug 2026
Price: $203.07
Ownership: By GRAT
Underlying class: Class A Common Stock
Underlying amount: 175,000

Form 4 holding Chief Financial Officer

Cerebras Systems Inc.

Security class: Class A Common Stock
Shares / value: 32,500
Estimated value: $7,182,500
Report date: 18 Aug 2026
Price: $221.00
Ownership: Direct

Form 4 holding Director

Bird Global, Inc.

Security class: Class A Common Stock
Shares / value: 301,700
Estimated value: $826,658
Report date: 08 Jun 2022
Price: $2.74
Ownership: Direct

Form 4 holding Chief Financial Officer

Cerebras Systems Inc.

Security class: Stock Option
Shares / value: 18,248
Estimated value
Report date: 15 May 2026
Price
Ownership: Direct
Underlying class: Class B Common Stock
Underlying amount

Form 4 holding Chief Financial Officer

Cerebras Systems Inc.

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

Insider Reports Filed by Robert Patrick Komin Jr.

4 CBRS

Cerebras Systems Inc.

Report period: 18 Aug 2026
Transactions: 2
Transaction value: $0
Accepted by SEC: 20 Aug 2026, 20:14
Role: Chief Financial Officer
Next action: Open filing details

4 CBRS

Cerebras Systems Inc.

Report period: 15 May 2026
Transactions: 6
Transaction value: $0
Accepted by SEC: 15 May 2026, 18:50
Role: Chief Financial Officer
Next action: Open filing details

3 CBRS

Cerebras Systems Inc.

Report period: 13 May 2026
Transactions: 0
Transaction value: $0
Accepted by SEC: 13 May 2026, 17:27
Role: Chief Financial Officer
Next action: Open filing details

4

Bird Global, Inc.

Report period: 08 Jun 2022
Transactions: 1
Transaction value: $0
Accepted by SEC: 10 Jun 2022, 18:21
Role: Director
Next action: Open filing details

4

Bird Global, Inc.

Report period: 22 Dec 2021
Transactions: 1
Transaction value: $0
Accepted by SEC: 23 Dec 2021, 16:30
Role: Director
Next action: Open filing details

3

Bird Global, Inc.

Report period: 04 Nov 2021
Transactions: 0
Transaction value: $0
Accepted by SEC: 12 Nov 2021, 15:39
Role: Director
Next action: Open filing details

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