Transaction · 0001193125-26-355497

Susan Lior

Susan Lior, DIR, reported a transaction classified as other at Cerebras Systems Inc. involving 104811.000000 shares. Reported holdings after the transaction were 197784.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

otherSEC transaction code JDIR
CBRSCerebras Systems Inc.
Filing timeAug 18
Trade dateAug 14, 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
$220.01
Pre-filing
1mo ago -16.4%1w ago +3.1%1d ago +5.0%
Returns since
7d -16.9%30d -21.5%90d -21.5%180d -21.5%1y -21.5%

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 2026-08-18Filed 22 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
other
Code J
Identifier
0001193125-26-355497
Class A Common Stock
Transaction date
Aug 14, 2026
Filed Aug 18, 2026, 08:17 PM · 4d delay
Shares
104k sh
Price unknown
Estimated value
—
Computed from shares × price
Holdings after
197k sh
Direct

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.

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.

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) 546,645 shares of Class A common stock held by Eclipse Continuity Fund I, L.P. ("Eclipse Continuity Fund"); (ii) 4,472,603 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 · 0001193125-26-355497
Related transactions

0 other filings

Same reporting owner
Recent company activity

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