Transaction · 0001231919-26-000962

Foundation Capital Management Co. VIII, L.L.C.

Foundation Capital Management Co. VIII, L.L.C., 10%, reported a transaction classified as unknown at Cerebras Systems Inc. involving 136426.000000 shares. Reported holdings after the transaction were 818559.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

unknownSEC transaction code C10%
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

Derivative
Type
unknown
Code C
Identifier
0001231919-26-000962
Class B Common Stock
Transaction date
Aug 18, 2026
Filed Aug 21, 2026, 12:51 AM · 3d delay
Shares
136k sh
Price unknown
Estimated value
Computed from shares × price
Holdings after
818k sh
Indirect · By Foundation Capital Leadership Fund II, L.P.

Filing warnings

Notes recorded with this filing
1 warning
missing priceThe filing did not provide a usable price per share.

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
Derivative Transaction
-24score
Filing-only score

-24

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

Low filing signal

This filing has a meaningfully negative filing-only score. It is likely less useful as a positive insider-activity signal.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

No officer title

Officer NoDirector No10% YesOther No
Footnotes & amended
  1. F1

    Each share of Class B Common Stock was converted into one share of Class A Common Stock for no additional consideration.

  2. F2

    These securities are held by Foundation Capital VIII, L.P. ("FC8"). Foundation Capital Management Co. VIII, L.L.C. ("FCM8") serves as the sole general partner of FC8 and, as such, FCM8 possesses votin…

  3. F3

    These securities are held by Foundation Capital VIII Principals Fund, L.L.C. ("FC8P"). FCM8 serves as the sole manager of FC8P and, as such, FCM8 possesses voting and dispositive power over the shares…

  4. F4

    These securities are held by Foundation Capital Leadership Fund II, L.P. ("FCLF2"). Foundation Capital Management Co,. LF II, L.L.C. ("FCMLF2") serves as the sole general partner of FCLF2 and, as such…

  5. F5

    Represents a pro rata, in-kind distribution, and not a purchase or sale of securities, by FC8 to its general partner and limited partners without additional consideration.

  6. F6

    Represents a pro rata, in-kind distribution, and not a purchase or sale of securities, by FC8P to its general partner and limited partners without additional consideration.

  7. F7

    Represents a pro rata, in-kind distribution, and not a purchase or sale of securities, by FCLF2 to its general partner and limited partners without additional consideration.

  8. F8

    Represents receipt of shares in the distributions in kind described in footnotes (5) and (6).

  9. F9

    These securities are held by FCM8. FCM8 disclaims beneficial ownership of such securities except to the extent of its pecuniary interest therein.

  10. F10

    Represents a pro rata, in-kind distribution, and not a purchase or sale of securities, by FCM8 to its members without additional consideration.

  11. F11

    Represents receipt of shares in the distribution in kind described in footnote (7).

  12. F12

    These securities are held by FCMLF2. FCMLF2 disclaims beneficial ownership of such securities except to the extent of its pecuniary interest therein.

  13. F13

    Represents a pro rata, in-kind distribution, and not a purchase or sale of securities, by FCMLF2 to its members without additional consideration.

  14. F14

    Each share of Class B Common Stock is convertible into one share of Class A Common Stock at any time at the option of the holder and does not expire.

Original filing · 0001231919-26-000962
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Same reporting owner
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