CBRS

Nasdaq

Cerebras Systems Inc.

Latest disclosureOctober 7, 2026

Insider score Why 0?: 0/ 100
Qualifying buys · 30d: $0

0 purchases · 333 sales

Price by TradingView

Insider transactions 630

Limited filing history

Filters

Last 30 daysNo qualifying insider buying. Sales: $142.39M by 6 insiders.

Showing the first 6 of 20 trades on this page.

Sale disclosed

Robert Patrick Komin Jr.

Chief Financial Officer

Class A Common Stock

Reported value: $387.58K
Reported price: $211.79 / share

Sale disclosed

Robert Patrick Komin Jr.

Chief Financial Officer

Class A Common Stock

Reported value: $584.76K
Reported price: $211.03 / share

Sale disclosed

Robert Patrick Komin Jr.

Chief Financial Officer

Class A Common Stock

Reported value: $588.48K
Reported price: $210.02 / share

Sale disclosed

Robert Patrick Komin Jr.

Chief Financial Officer

Class A Common Stock

Reported value: $459.13K
Reported price: $208.98 / share

Sale disclosed

Robert Patrick Komin Jr.

Chief Financial Officer

Class A Common Stock

Reported value: $145.48K
Reported price: $207.83 / share

Sale disclosed

Robert Patrick Komin Jr.

Chief Financial Officer

Class A Common Stock

Reported value: $165.34K
Reported price: $206.68 / share

Sale disclosed

Robert Patrick Komin Jr.

Chief Financial Officer

Class A Common Stock

Reported value: $123.28K
Reported price: $205.47 / share

Sale disclosed

Robert Patrick Komin Jr.

Chief Financial Officer

Class A Common Stock

Reported value: $326.82K
Reported price: $204.26 / share

Sale disclosed

Robert Patrick Komin Jr.

Chief Financial Officer

Class A Common Stock

Reported value: $162.78K
Reported price: $203.48 / share

Sale disclosed

Robert Patrick Komin Jr.

Chief Financial Officer

Class A Common Stock

Reported value: $80.78K
Reported price: $201.96 / share

Sale disclosed

Robert Patrick Komin Jr.

Chief Financial Officer

Class A Common Stock

Reported value: $2.25M
Reported price: $201.22 / share

Sale disclosed

Robert Patrick Komin Jr.

Chief Financial Officer

Class A Common Stock

Reported value: $225.77K
Reported price: $199.80 / share

Sale disclosed

Robert Patrick Komin Jr.

Chief Financial Officer

Class A Common Stock

Reported value: $172.87K
Reported price: $198.70 / share

Sale disclosed

Robert Patrick Komin Jr.

Chief Financial Officer

Class A Common Stock

Reported value: $135.27K
Reported price: $197.48 / share

Sale disclosed

Robert Patrick Komin Jr.

Chief Financial Officer

Class A Common Stock

Reported value: $218.11K
Reported price: $195.61 / share

Sale disclosed

Robert Patrick Komin Jr.

Chief Financial Officer

Class A Common Stock

Reported value: $584.76K
Reported price: $194.92 / share

Sale disclosed

Dhiraj Mallick

Chief Operating Officer

Class A Common Stock

Reported value: $127.33K
Reported price: $212.93 / share

Sale disclosed

Dhiraj Mallick

Chief Operating Officer

Class A Common Stock

Reported value: $3.88M
Reported price: $212.20 / share

Sale disclosed

Dhiraj Mallick

Chief Operating Officer

Class A Common Stock

Reported value: $8.75M
Reported price: $211.29 / share

Sale disclosed

Dhiraj Mallick

Chief Operating Officer

Class A Common Stock

Reported value: $9.76M
Reported price: $210.27 / share

Reporting insider	Security / transaction	Amount / price	Value	Traded / disclosed	Source
Chief Financial Officer	Class A Common StockSale10b5-116 trades	32,500avg $203.53 / share	$6.61M	Sep 29Filed Sep 30 · 1d later	16 filings 1,830 @ $211.79 · $387.58KSEC filing 2,771 @ $211.03 · $584.76KSEC filing 2,802 @ $210.02 · $588.48KSEC filing 2,197 @ $208.98 · $459.13KSEC filing 700 @ $207.83 · $145.48KSEC filing 800 @ $206.68 · $165.34KSEC filing 600 @ $205.47 · $123.28KSEC filing 1,600 @ $204.26 · $326.82KSEC filing 800 @ $203.48 · $162.78KSEC filing 400 @ $201.96 · $80.78KSEC filing 11,200 @ $201.22 · $2.25MSEC filing 1,130 @ $199.80 · $225.77KSEC filing 870 @ $198.70 · $172.87KSEC filing 685 @ $197.48 · $135.27KSEC filing 1,115 @ $195.61 · $218.11KSEC filing 3,000 @ $194.92 · $584.76KSEC filing
Chief Operating Officer	Class A Common StockSale10b5-14 trades	106,690avg $211.01 / share	$22.51M	Sep 29Filed Sep 30 · 1d later	4 filings 598 @ $212.93 · $127.33KSEC filing 18,274 @ $212.20 · $3.88MSEC filing 41,391 @ $211.29 · $8.75MSEC filing 46,427 @ $210.27 · $9.76MSEC filing

Showing the latest 20 of 333 trades. Show all 333 trades

Congress transactions 0

All Congress filings

No disclosed congressional trades for CBRS in the imported filings.

This reflects the filings imported so far, not a complete trading history.

Why this buying score?

No qualifying common-equity purchases

No eligible common-equity purchase is public by this cutoff within 180 transaction-date days. Other instruments, exercises and routine activity do not contribute purchase points.

+0 pts

This score describes qualifying insider purchases at issuer level. Read the methodology

Sources and coverage

Limited filing history · Market-wide discovery does not establish complete company history. View coverage

Source: SEC EDGAR · Form 4
Issuer CIK: 0002021728
Latest public acceptance: Oct 7, 2026, 09:48 PM UTC
Score calculated: Oct 8, 2026, 12:10 AM UTC
Parser: form4-parser-1.5
Classifier: form4-classifier-1.1
Scoring methodology: insider-experimental-1.1
Availability: Public filing time, not trade date

Open a transaction's SEC filing for the primary evidence. A code P may describe an open-market or private purchase; classification is not proof of intent.

Insider activity can have many explanations. Signal Strength is not a probability of profit or a recommendation to trade.

Reporting insider

Security / transaction

Amount / price

Value

Traded / disclosed

Source

Chief Financial Officer

Class A Common StockSale10b5-116 trades

32,500avg $203.53 / share

$6.61M

Sep 29Filed Sep 30 · 1d later

16 filings

1,830 @ $211.79 · $387.58KSEC filing
2,771 @ $211.03 · $584.76KSEC filing
2,802 @ $210.02 · $588.48KSEC filing
2,197 @ $208.98 · $459.13KSEC filing
700 @ $207.83 · $145.48KSEC filing
800 @ $206.68 · $165.34KSEC filing
600 @ $205.47 · $123.28KSEC filing
1,600 @ $204.26 · $326.82KSEC filing
800 @ $203.48 · $162.78KSEC filing
400 @ $201.96 · $80.78KSEC filing
11,200 @ $201.22 · $2.25MSEC filing
1,130 @ $199.80 · $225.77KSEC filing
870 @ $198.70 · $172.87KSEC filing
685 @ $197.48 · $135.27KSEC filing
1,115 @ $195.61 · $218.11KSEC filing
3,000 @ $194.92 · $584.76KSEC filing

Chief Operating Officer

Class A Common StockSale10b5-14 trades

106,690avg $211.01 / share

$22.51M

Sep 29Filed Sep 30 · 1d later

4 filings

598 @ $212.93 · $127.33KSEC filing
18,274 @ $212.20 · $3.88MSEC filing
41,391 @ $211.29 · $8.75MSEC filing
46,427 @ $210.27 · $9.76MSEC filing

Why this buying score?

No qualifying common-equity purchases

No eligible common-equity purchase is public by this cutoff within 180 transaction-date days. Other instruments, exercises and routine activity do not contribute purchase points.

+0 pts

This score describes qualifying insider purchases at issuer level. Read the methodology

Sources and coverage

Limited filing history · Market-wide discovery does not establish complete company history. View coverage

Source: SEC EDGAR · Form 4
Issuer CIK: 0002021728
Latest public acceptance: Oct 7, 2026, 09:48 PM UTC
Score calculated: Oct 8, 2026, 12:10 AM UTC
Parser: form4-parser-1.5
Classifier: form4-classifier-1.1
Scoring methodology: insider-experimental-1.1
Availability: Public filing time, not trade date

Open a transaction's SEC filing for the primary evidence. A code P may describe an open-market or private purchase; classification is not proof of intent.