As filed with the Securities and Exchange Commission on February 7, 2024 Registration No. 333-276663 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 Amendment No. 2 to FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 EXPION360 INC. (Exact name of registrant as specified in its charter) of Incorporation or Organization) Classification Code Number) Identification No.) Nevada 3691 81-2701049 (State or Other Jurisdiction (Primary Standard Industrial (I.R.S. Employer 2025 SW ...

As filed with the Securities and Exchange Commission on January 31, 2024 Registration No. 333-276663 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 Amendment No. 1 to FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 EXPION360 INC. (Exact name of registrant as specified in its charter) of Incorporation or Organization) Classification Code Number) Identification No.) Nevada 3691 81-2701049 (State or Other Jurisdiction (Primary Standard Industrial (I.R.S. Employer 2025 SW ...

As filed with the Securities and Exchange Commission on January 23, 2024 Registration No. 333- Nevada 3691 81-2701049 (State or Other Jurisdiction (Primary Standard Industrial (I.R.S. Employer of Incorporation or Organization) Classification Code Number) Identification No.) UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 EXPION360 INC. (Exact name of registrant as specified in its charter) 2025 SW Deerhound Ave. Redmond, ...