X0202 SCHEDULE 13G 0001135730 XXXXXXXX LIVE Class A common stock, $0.00001 par value per share 06/30/2026 0002021728 Cerebras Systems Inc. 15675D103 1237 E. ARQUES AVE. Sunnyvale CA 94085 Rule 13d-1(d) COATUE MANAGEMENT LLC b DE 0.00 7011028.00 0.00 7011028.00 7011028.00 N 7.1 IA OO As of June 30, 2026, this Reporting Person was deemed to indirectly beneficially own 6,670,101 shares of Class B common stock of the Issuer which the Reporting Person was able to convert to Class A common stock within 60 days. Philippe Laffont b X1 0.00 7011028.00 0.00 7011028.00 7011028.00 N 7.1 HC IN As of June 30, 2026, this Reporting Person was deemed to indirectly beneficially own 6,670,101 shares of Class B common stock of the Issuer which the Reporting Person was able to convert to Class A common stock within 60 days. Coatue Private Fund II LP b DE 0.00 6129242.00 0.00 6129242.00 6129242.00 N 6.2 PN As of June 30, 2026, this Reporting Person was deemed to directly beneficially own 6,129,242 shares of Class B common stock of the Issuer which the Reporting Person was able to convert to Class A common stock within 60 days. Coatue Private II GP LLC b DE 0.00 6129242.00 0.00 6129242.00 6129242.00 N 6.2 OO As of June 30, 2026, this Reporting Person was deemed to indirectly beneficially own 6,129,242 shares of Class B common stock of the Issuer which the Reporting Person was able to convert to Class A common stock within 60 days. Cerebras Systems Inc. 1237 E. Arques Avenue Sunnyvale, California 94085 Coatue Management, L.L.C. Philippe Laffont Coatue Private Fund II LP Coatue Private II GP LLC Coatue Management, L.L.C. 9 West 57th street, 25th Floor New York, New York 10019 Philippe Laffont c/o Coatue Management, L.L.C. 9 West 57th Street New York, New York 10019 Coatue Private Fund II LP c/o Coatue Management, L.L.C. 9 West 57th Street New York, New York 10019 Coatue Private II GP LLC c/o Coatue Management, L.L.C. 9 West 57th Street New York, New York 10019 Coatue Management, L.L.C. - Delaware Philippe Laffont - United States Coatue Private Fund II LP - Delaware Coatue Private II GP LLC - Delaware Y Coatue Management, L.L.C. - 7,011,028 Philippe Laffont - 7,011,028 Coatue Private Fund II LP - 6,129,242 Coatue Private II GP LLC - 6,129,242 Coatue Management, L.L.C. - 7.1% Philippe Laffont - 7.1% Coatue Private Fund II LP - 6.2% Coatue Private II GP LLC - 6.2% Coatue Management, L.L.C. - 0 Philippe Laffont - 0 Coatue Private Fund II LP - 0 Coatue Private II GP LLC - 0 Coatue Management, L.L.C. - 7,011,028 Philippe Laffont - 7,011,028 Coatue Private Fund II LP - 6,129,242 Coatue Private II GP LLC - 6,129,242 Coatue Management, L.L.C. - 0 Philippe Laffont - 0 Coatue Private Fund II LP - 0 Coatue Private II GP LLC - 0 Coatue Management, L.L.C. - 7,011,028 Philippe Laffont - 7,011,028 Coatue Private Fund II LP - 6,129,242 Coatue Private II GP LLC - 6,129,242 Y N All of the securities reported in this Schedule 13G are directly owned by advisory clients of Coatue Management, L.L.C. None of those advisory clients, other than Coatue Private Fund II LP, may be deemed to beneficially own more than 5% of the Class A common stock, $0.00001 par value per share. N Please see Exhibit B attached hereto. Y Y Y Exhibit A - Joint Filing Agreement Exhibit B - Control Person Identification COATUE MANAGEMENT LLC /s/ Philippe Laffont 08/14/2026 Philippe Laffont /s/ Philippe Laffont 08/14/2026 Coatue Private Fund II LP By: Coatue Private II GP, LLC, its general partner, /s/ Philippe Laffont 08/14/2026 Coatue Private II GP LLC /s/ Philippe Laffont 08/14/2026