X0202 SCHEDULE 13G 0001809628 XXXXXXXX LIVE Common Stock, no par value per share 07/14/2026 0002084026 QumulusAI, Inc. 74906Q102 817 W PEACHTREE STREET NW, SUITE 935 ATLANTA GA 30308 Rule 13d-1(d) Alder Opportunity, LP GA 0.00 1856079.00 0.00 1856079.00 1856079.00 5.7 PN The 1,856,079 shares noted above consists of 1,856,079 shares held of record by Alder Opportunity, LP. Craig Heiser, manager of Alder Opportunity, LP, exercises sole voting and investment control over the shares beneficially owned by Alder Opportunity, LP and disclaims beneficial ownership of such shares. The 5.7% noted above is based on 32,867,931 shares of Common Stock of the Issuer outstanding, which is the total number of shares of Common Stock outstanding as reported in the Issuer's Prospectus filed pursuant to Rule 424(b)(4) of the Securities Act of 1933, as amended, with the Securities and Exchange Commission, dated July 14, 2026. Craig Heiser X1 0.00 1856079.00 0.00 1856079.00 1856079.00 5.7 IN The 1,856,079 shares noted above consists of 1,856,079 shares held of record by Alder Opportunity, LP. Craig Heiser, manager of Alder Opportunity, LP, exercises sole voting and investment control over the shares beneficially owned by Alder Opportunity, LP and disclaims beneficial ownership of such shares. The 5.7% noted above is based on 32,867,931 shares of Common Stock of the Issuer outstanding, which is the total number of shares of Common Stock outstanding as reported in the Issuer's Prospectus filed pursuant to Rule 424(b)(4) of the Securities Act of 1933, as amended, with the Securities and Exchange Commission, dated July 14, 2026. QumulusAI, Inc. 817 W PEACHTREE STREET NW, SUITE 935, ATLANTA, GEORGIA, 30308. Alder Opportunity, LP Craig Heiser The principal address for Alder Opportunity, LP and Craig Heiser is: 3600 Dallas Highway, Suite 230-350, Marietta, Georgia 30064 Alder Opportunity, LP?s place of organization is Georgia. Craig Heiser is a citizen of the United States of America. Y Alder Opportunity, LP and Craig Heiser: The information required by Item 4(a) is set forth in Row 9 of Alder Opportunity, LP's and Craig Heiser's cover pages and is incorporated herein by reference. Alder Opportunity, LP and Craig Heiser: The information required by Items 4(b) is set forth in Row 11 of Alder Opportunity, LP's and Craig Heiser's cover pages and is incorporated herein by reference. Alder Opportunity, LP and Craig Heiser: The information required by Items 4(c) is set forth in Rows 5-8 of Alder Opportunity, LP's and Craig Heiser's cover pages and is incorporated herein by reference. Alder Opportunity, LP and Craig Heiser: The information required by Items 4(c) is set forth in Rows 5-8 of Alder Opportunity, LP's and Craig Heiser's cover pages and is incorporated herein by reference. Alder Opportunity, LP and Craig Heiser: The information required by Items 4(c) is set forth in Rows 5-8 of Alder Opportunity, LP's and Craig Heiser's cover pages and is incorporated herein by reference. Alder Opportunity, LP and Craig Heiser: The information required by Items 4(c) is set forth in Rows 5-8 of Alder Opportunity, LP's and Craig Heiser's cover pages and is incorporated herein by reference. Y N Y Y Y Y Y Alder Opportunity, LP /s/ Craig Heiser 07/29/2026 Craig Heiser /s/ Craig Heiser 07/29/2026