Transaction · 0001628280-26-058316

Komin Robert Patrick Jr.

Komin Robert Patrick Jr., CFO, reported a transaction classified as unknown at Cerebras Systems Inc. involving 32500.000000 shares for an estimated $0.00. Reported holdings after the transaction were 32500.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

unknownSEC transaction code CCFO
CBRSCerebras Systems Inc.
Filing timeAug 21
Trade dateAug 18, 2026
Filing · SECView on SEC
InsiderProfile

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
$196.13
Pre-filing
1mo ago -11.9%1w ago +19.7%1d ago +28.5%
Returns since
7d -8.7%30d -12.0%90d -12.0%180d -12.0%1y -12.0%

CBRS price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
CBRS since 2026-08-21Filed 19 days ago · 30 days of pre-filing context shaded
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Filing datePost-filing windows (7d, 30d, 90d, 180d, 1y)30 days of pre-filing context

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
unknown
Code C
Identifier
0001628280-26-058316
Class A Common Stock
Transaction date
Aug 18, 2026
Filed Aug 21, 2026, 12:14 AM · 3d delay
Shares
32.5k sh
$0 per share
Estimated value
$0
Computed from shares × price
Holdings after
32.5k sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
Direct Ownership Large Holdings Increase
+6score
Filing-only score

+6

Compact filing score computed from stored Form 4 facts. Version v1.

Positive filing signal

This filing has a modest positive filing-only score. Treat it as a useful flag for review, not as a buy signal.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

Chief Financial Officer

Officer YesDirector No10% NoOther No
Footnotes & amended
  1. F1

    The Class B Common Stock is convertible into an equal number of Class A Common Stock at any time, at the Reporting Person's election, and has no expiration date.

Original filing · 0001628280-26-058316
Related transactions

0 other filings

Same reporting owner
Recent company activity

0 recent txs

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