Initial Statement of Beneficial Ownership of Securities

This filing is an Initial Statement of Beneficial Ownership of Securities (Form 3) for Carly E. Howard, reporting owner, with respect to CEA Industries Inc. (BNC). The reporting owner, Carly E. Howard, is a director at CEA Industries Inc. The statement indicates that there are no securities owned by the reporting owner as of the period of report, October 1, 2025. The signature date is December 18, 2025.