Material Agreement (Form 8-K)

Item 1.01. Entry into a Material Definitive Agreement.

On August 11, 2026, Non-Invasive Monitoring Systems, Inc., a Florida corporation (the "Company"), entered into a second amendment (the "Second Amendment") to its Agreement and Plan of Merger and Reorganization with Gravitics Merger Sub, Inc., a Delaware corporation and a direct, wholly owned subsidiary of the Company, and Gravitics, Inc., a Delaware corporation ("Gravitics"), to modify the post-merger ownership structure in order to provide that, following the Merger, the Gravitics stockholders will own approximately 96.5% of the combined company and the Company's stockholders will own approximately 3.5% of the combined company.

The foregoing description of the Second Amendment is not complete and is subject to and qualified in its entirety by reference to the Second Amendment, a copy of which is filed with this Current Report on Form 8-K as Exhibit 2.1, and the terms of which are incorporated by reference herein.