X0202 SCHEDULE 13G 0001105806 XXXXXXXX LIVE Common Stock 06/03/2026 0001269026 Sintx Technologies, Inc. 829392703 1885 WEST 2100 STREET SALT LAKE CITY UT 84119 Rule 13d-1(c) LYTTON LAURENCE W X1 0.00 632633.00 0.00 632633.00 632633.00 N 9.99 IN The shares of the Common Stock reported herein consist of 502,092 shares of Common Stock, Class A Common Stock Warrants to purchase 502,092 shares of Common Stock and Class B Common Stock Warrants to purchase 502,092 shares of Common Stock. The Class A Common Stock Warrants and Class B Common Stock Warrants are subject to a 9.99% beneficial ownership limitation. The percentages reported in this Schedule 13G are based on (a) 4,319,279 shares of Common Stock outstanding as of May 8, 2026, as reported in the Form 10-Q filed by the Issuer for the quarterly period ended March 31, 2026 and (b) 1,882,845 shares of Common Stock issued by the Issuer in a private placement on June 3, 2026, as reported in the Form 8-K filed by the Issuer on June 3, 2026. Lytton-Kambara Foundation X1 0.00 632633.00 0.00 632633.00 632633.00 N 9.99 IN The shares of the Common Stock reported herein consist of 502,092 shares of Common Stock, Class A Common Stock Warrants to purchase 502,092 shares of Common Stock and Class B Common Stock Warrants to purchase 502,092 shares of Common Stock. The Class A Common Stock Warrants and Class B Common Stock Warrants are subject to a 9.99% beneficial ownership limitation. The percentages reported in this Schedule 13G are based on (a) 4,319,279 shares of Common Stock outstanding as of May 8, 2026, as reported in the Form 10-Q filed by the Issuer for the quarterly period ended March 31, 2026 and (b) 1,882,845 shares of Common Stock issued by the Issuer in a private placement on June 3, 2026, as reported in the Form 8-K filed by the Issuer on June 3, 2026. Sintx Technologies, Inc. 1885 West 2100 South, Salt Lake City, UT 84119 Laurence W. Lytton Lytton-Kambara Foundation 467 Central Park West New York, NY 10025 USA Y Lytton: 632,633 Foundation: 632,633 Lytton: 9.99% Foundation: 9.99% Lytton: 0 Foundation: 0 Lytton: 632,633 Foundation: 632,633 Lytton: 0 Foundation: 0 Lytton: 632,633 Foundation: 632,633 Y Y Y Y Y N By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under § 240.14a-11. LYTTON LAURENCE W /s/ Laurence W Lytton 06/09/2026 Lytton-Kambara Foundation /s/ Laurence W. Lytton 06/09/2026