X0202 SCHEDULE 13G 0002145172 XXXXXXXX LIVE Class A Common Stock, par value $0.00001 per share 07/16/2026 0002086716 Standard Nuclear, Inc. 853678100 C/O STANDARD NUCLEAR, INC. 200 EUROPIA AVE OAK RIDGE TN 37830 Rule 13d-1(c) Decisive Point Group, LLC DE 6902000 19686810 6902000 19686810 26588810 N 17.83 OO The total reported in Rows 5 and 7 is comprised of 6,902,000 shares of Class A common stock (the "Common Stock") of Standard Nuclear, Inc. (the "Issuer") directly held by Decisive Point Group, LLC. The total reported in Rows 6 and 8 includes: (i) 5,800,000 shares of Common Stock held directly by Decisive Point - Standard Nuclear I, LLC, (ii) 2,451,678 shares of Common Stock held directly by Decisive Point - Standard Nuclear II, LLC, (iii) 2,242,330 shares of Common Stock held directly by Decisive Point - Standard Nuclear III, LLC, (iv) 505,478 shares of Common Stock held directly by Decisive Point - Standard Nuclear IV, LLC, (v) 1,275,496 shares of Common Stock held directly by Decisive Point - Standard Nuclear V, LLC, and (vi) 7,411,828 shares of Common Stock held directly by Decisive Point Ventures II Master Fund, L.P. Decisive Point Ventures Fund II GP, LLC is the manager of Decisive Point - Standard Nuclear I, LLC, Decisive Point - Standard Nuclear II, LLC, Decisive Point - Standard Nuclear III, LLC, Decisive Point - Standard Nuclear IV, LLC, Decisive Point - Standard Nuclear V, LLC and Decisive Point Ventures II Master Fund, L.P. Decisive Point Group, LLC is the parent of Decisive Point Ventures Fund II GP, LLC. Accordingly, Decisive Point Group, LLC exercises voting and investment discretion with respect to the reported securities and may be deemed the beneficial owner of the reported securities. The reported percentage is calculated based upon 149,095,234 shares of Common Stock outstanding as of July 17, 2026, as reported by the Issuer in its Prospectus ("Prospectus") filed with the Securities & Exchange Commission ("SEC") pursuant to Rule 424(b)(4) under the Securities Act of 1933, as amended (the "Securities Act"), on July 16, 2026. Decisive Point - Standard Nuclear I, LLC DE 0 5800000 0 5800000 5800000 N 3.89 OO The reported percentage is calculated based upon 149,095,234 shares of Common Stock outstanding as of July 17, 2026, as reported by the Issuer in its Prospectus filed with the SEC pursuant to Rule 424(b)(4) under the Securities Act on July 16, 2026. Decisive Point - Standard Nuclear II, LLC DE 0 2451678 0 2451678 2451678 N 1.64 OO The reported percentage is calculated based upon 149,095,234 shares of Common Stock outstanding as of July 17, 2026, as reported by the Issuer in its Prospectus filed with the SEC pursuant to Rule 424(b)(4) under the Securities Act on July 16, 2026. Decisive Point - Standard Nuclear III, LLC DE 0 2242330 0 2242330 2242330 N 1.50 OO The reported percentage is calculated based upon 149,095,234 shares of Common Stock outstanding as of July 17, 2026, as reported by the Issuer in its Prospectus filed with the SEC pursuant to Rule 424(b)(4) under the Securities Act on July 16, 2026. Decisive Point - Standard Nuclear IV, LLC DE 0 505478 0 505478 505478 N 0.34 OO The reported percentage is calculated based upon 149,095,234 shares of Common Stock outstanding as of July 17, 2026, as reported by the Issuer in its Prospectus filed with the SEC pursuant to Rule 424(b)(4) under the Securities Act on July 16, 2026. Decisive Point - Standard Nuclear V, LLC DE 0 1275496 0 1275496 1275496 N 0.86 OO The reported percentage is calculated based upon 149,095,234 shares of Common Stock outstanding as of July 17, 2026, as reported by the Issuer in its Prospectus filed with the SEC pursuant to Rule 424(b)(4) under the Securities Act on July 16, 2026. Decisive Point Ventures II Master Fund, L.P. DE 0 7411828 0 7411828 7411828 N 4.97 PN The reported percentage is calculated based upon 149,095,234 shares of Common Stock outstanding as of July 17, 2026, as reported by the Issuer in its Prospectus filed with the SEC pursuant to Rule 424(b)(4) under the Securities Act on July 16, 2026. Decisive Point Ventures Fund II GP, LLC DE 0 19686810 0 19686810 19686810 N 13.20 OO The reported percentage is calculated based upon 149,095,234 shares of Common Stock outstanding as of July 17, 2026, as reported by the Issuer in its Prospectus filed with the SEC pursuant to Rule 424(b)(4) under the Securities Act on July 16, 2026. Standard Nuclear, Inc. 200 Europia Ave, Oak Ridge, TN 37830 This statement is filed by the entities listed below, all of whom together are referred to herein as the "Reporting Persons": (i) Decisive Point Group, LLC (ii) Decisive - Standard Nuclear I, LLC (iii) Decisive - Standard Nuclear II, LLC (iv) Decisive - Standard Nuclear III, LLC (v) Decisive - Standard Nuclear IV, LLC (vi) Decisive - Standard Nuclear V, LLC (vii) Decisive Point Ventures II Master Fund, L.P. (viii) Decisive Point Ventures Fund II GP, LLC The principal business address of the Reporting Persons is 330 Railroad Ave, Suite 201, Greenwich, CT 06830. See responses to row 4 on each cover page. Y See responses to row 9 on each cover page. Decisive Point Ventures Fund II GP, LLC is the manager of Decisive Point - Standard Nuclear I, LLC, Decisive Point - Standard Nuclear II, LLC, Decisive Point - Standard Nuclear III, LLC, Decisive Point - Standard Nuclear IV, LLC, Decisive Point - Standard Nuclear V, LLC and Decisive Point Ventures II Master Fund, L.P. Decisive Point Group, LLC is the parent of Decisive Point Ventures Fund II GP, LLC. Accordingly, Decisive Point Group, LLC exercises voting and investment discretion with respect to the reported securities and may be deemed the beneficial owner of the reported securities. The reported securities are held as follows: (i) Decisive Point Group, LLC directly owns 6,902,000 shares of Class A Common Stock and may be deemed to beneficially own 26,588,810 shares of Class A Common Stock, which represents approximately 17.83% of the outstanding Class A Common Stock. (ii) Decisive Point - Standard Nuclear I, LLC directly owns 5,800,000 shares of Class A Common Stock, which represents approximately 3.89% of the outstanding Class A Common Stock. (iii) Decisive Point - Standard Nuclear II, LLC directly owns 2,451,678 shares of Class A Common Stock, which represents approximately 1.64% of the outstanding Class A Common Stock. (iv) Decisive Point - Standard Nuclear III, LLC directly owns 2,242,330 shares of Class A Common Stock, which represents approximately 1.50% of the outstanding Class A Common Stock. (v) Decisive Point - Standard Nuclear IV, LLC directly owns 505,478 shares of Class A Common Stock, which represents approximately 0.34% of the outstanding Class A Common Stock. (vi) Decisive Point - Standard Nuclear V, LLC directly owns 1,275,496 shares of Class A Common Stock, which represents approximately 0.86% of the outstanding Class A Common Stock. (vii) Decisive Point Ventures II Master Fund, L.P directly owns 7,411,828 shares of Class A Common Stock, which represents approximately 4.97% of the outstanding Class A Common Stock. (viii) Decisive Point Ventures Fund II GP, LLC may be deemed to beneficially own 19,686,810 shares of Class A Common Stock, which represents approximately 13.20% of the outstanding Class A Common Stock. See Item 4(a) above and responses to row 11 on each cover page. The reported percentages were calculated based upon 149,095,234 shares of Common Stock outstanding as of July 17, 2026, as reported by the Issuer in its Prospectus filed with the SEC pursuant to Rule 424(b)(4) under the Securities Act on July 16, 2026. See responses to row 5 on each cover page. See responses to row 6 on each cover page. See responses to row 7 on each cover page. See responses to row 8 on each cover page. 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. Exhibit 99.1 Joint Filing Agreement, dated as of July 23, 2026. Decisive Point Group, LLC /s/ Thomas Hendrix 07/23/2026 Decisive Point - Standard Nuclear I, LLC /s/ Thomas Hendrix 07/23/2026 Decisive Point - Standard Nuclear II, LLC /s/ Thomas Hendrix 07/23/2026 Decisive Point - Standard Nuclear III, LLC /s/ Thomas Hendrix 07/23/2026 Decisive Point - Standard Nuclear IV, LLC /s/ Thomas Hendrix 07/23/2026 Decisive Point - Standard Nuclear V, LLC /s/ Thomas Hendrix 07/23/2026 Decisive Point Ventures II Master Fund, L.P. /s/ Thomas Hendrix 07/23/2026 Decisive Point Ventures Fund II GP, LLC /s/ Thomas Hendrix 07/23/2026