Transaction · 0001193125-26-412337

Susan Lior

Susan Lior, DIR, reported a transaction classified as other at Cerebras Systems Inc. involving 63056.000000 shares. Reported holdings after the transaction were 372659.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

otherSEC transaction code JDIR
CBRSCerebras Systems Inc.
Filing timeOct 02
Trade dateSep 30, 2026
Filing · SECView on SEC
InsiderProfile
% of reported position tradedUnavailableCalculated only for code-P purchases and code-S sales.

Row-level estimate for this security and ownership context, not the insider’s complete portfolio. Joint ownership, other transactions in the filing, amendments and footnotes can affect interpretation.

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
$166.43
Pre-filing
1mo ago +10.7%1w ago +23.3%1d ago +17.1%
Returns since
7d30d90d180d1y

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 2026-10-02Filed yesterday · 1 day of post-filing data
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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
other
Code J
Identifier
0001193125-26-412337
Class A Common Stock
Transaction date
Sep 30, 2026
Filed Oct 02, 2026, 08:21 PM · 2d delay
Shares
63.0k sh
Price unknown
Estimated value
—
Computed from shares × price
Holdings after
372k sh
Indirect · See footnote

Filing warnings

Notes recorded with this filing
2 warnings
missing priceThe filing did not provide a usable price per share.
ambiguous transaction codeThe transaction code is missing or represents other activity; review the filing and footnotes.
-8score
Filing-only score

-8

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

Mixed or weak signal

This filing has a negative filing-only score. It may be less informative as an insider-activity signal and needs extra context.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

No officer title

Officer NoDirector Yes10% NoOther No
Footnotes & amended
  1. F1

    Represents a pro-rata, in-kind distribution by the Eclipse Entities (as defined below) to its partners, for no additional consideration (the "Distribution").

  2. F2

    Following the distribution, consists of (i) 314,543 shares of Class A common stock held by Eclipse Continuity Fund I, L.P. ("Eclipse Continuity Fund"); (ii) 2,573,548 shares of Class A common stock he…

  3. F3

    The shares were obtained pursuant to a pro-rata, in-kind distribution from the Eclipse Entities, for no additional consideration.

  4. F4

    The shares are held directly by an estate-planning vehicle which is controlled by the Reporting Person.

Original filing · 0001193125-26-412337
Related transactions

0 other filings

Same reporting owner
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