Material Agreement (Form 8-K)

GHS SPA

On October 30, 2025, IIOT-OXYS, Inc., a Nevada corporation (the "Company"), entered into a Stock Purchase Agreement (the "SPA") with GHS Investments, LLC, a Nevada limited liability company ("GHS"), pursuant to which, upon the occurrence of certain conditions, including defaults by the Company under its agreements with GHS and subsequent waivers and extensions thereof by GHS, the Company would issue to GHS 100 shares (the "GHS Shares") of the Company's Series A Super=voting Preferred Stock (the "Series A Preferred Stock").

On November 5, 2025 (the "Closing" or, the "Closing Date"), the closing of the SPA occurred, and GHS was issued 100 shares of Series A Preferred Stock.

Emmons Exchange Agreement

On October 30, 2025, the Company entered into a Debt Exchange Agreement (the "Emmons DEA") with Clifford L. Emmons, it's Chief Executive Officer and Director. Pursuant to the Emmons DEA, Mr. Emmons exchanged $387,242 of accrued and unpaid fees owed to him by the Company under various agreements for 268.529 shares (the "Emmons Shares") of the Company's Series E Convertible Preferred Stock (the "Series E Preferred Stock"). In addition to the issuance of the Emmons Shares, Mr. Emmons agreed to cancel 7,800 shares of Series A Preferred Stock owned by him. The closing of the Emmons DEA occurred on November 5, 2025.

Mitta Exchange Agreement

On October 30, 2025, the Company entered into a Debt Exchange Agreement (the "Mitta DEA") with Vidhyadhar Mitta, it's former Director. Pursuant to the Mitta DEA, Mr. Mitta exchanged $216,156 of principal and accrued and unpaid interest owed to him by the Company under the 12% Secured Convertible Promissory Note issued to Mr. Mitta on August 2, 2019 (the "Mitta Note") for 180 shares (the "Mitta Shares") of Series E Preferred Stock. In addition to the issuance of the Emmons Shares, Mr. Mitta agreed to cancel 12,000 shares of Series A Preferred Stock owned by him. The closing of the Mitta DEA occurred on November 5, 2025.

McNemar Exchange Agreement

On October 30, 2025, the Company entered into a Debt Exchange Agreement (the "McNemar DEA") with Karen McNemar, it's former Chief Financial Officer. Pursuant to the McNemar DEA, Ms. McNemar exchanged $323,269 of accrued and unpaid fees owed to her by the Company under various agreements for 269 shares (the "McNemar Shares") of Series E Preferred Stock. In addition to the issuance of the McNemar Shares, Ms. McNemar agreed to cancel 6,045 shares of Series A Preferred Stock owned by her. The closing of the McNemar DEA occurred on November 5, 2025.

Gogin/YVSGRAMORAH Exchange Agreements

On October 30, 2025, the Company entered into a Debt Exchange Agreement (the "Senior Secured DEA") with Sergey Gogin and YVSGRAMORAH, LLC, an entity controlled by Mr. Gogin (the "Senior Secured Holders"). Pursuant to the Senior Secured DEA, the Senior Secured Holders exchanged an aggregate of $522,195 of principal and accrued and unpaid interest owed to the Senior Secured Holders by the Company under the Senior Secured Convertible Note issued to Mr. Gogin on January 22, 2018 (the "Gogin Note") and the Senior Secured Convertible Note issued to YSVGRAMORAH, LLC on March 6, 2019 (the "YVS Note," together, with the Gogin Note, the "Senior Secured Notes") for an aggregate of 489 shares (the "Senior Secured Shares") of Series E Preferred Stock. The closing of the Senior Secured DEA occurred on November 5, 2025.