ZONE · Zone Frontier Inc. · Insider Trading

On August 12, 2026, the Reporting Person acquired 2,000,000 shares of Common Stock and accompanying Investor Warrants to purchase 2,000,000 shares of Common Stock in a best efforts public offering at a combined public offering price of $0.25 per share of Common Stock and accompanying Investor Warrant. Each Investor Warrant is exercisable for one share of Common Stock at an exercise price of $0.25 per share, is immediately exercisable, and expires on August 12, 2031.

On June 30, 2026, the Reporting Person was granted 80,000 restricted stock units ("RSUs") under the Issuer's 2022 Equity Incentive Plan, with the following vesting schedule: 40,000 RSUs vesting on July 1, 2026, and 40,000 RSUs vesting on the filing date of the Issuer's Annual Report on Form 10-K for the year ended June 30, 2026. Each restricted stock unit represents a contingent right to receive one share of common stock of the Issuer.

On June 30, 2026, the Reporting Person was granted 80,000 restricted stock units ("RSUs") under the Issuer's 2022 Equity Incentive Plan, with the following vesting schedule: 40,000 RSUs vesting on July 1, 2026, and 40,000 RSUs vesting on the filing date of the Issuer's Annual Report on Form 10-K for the year ended June 30, 2026. Each restricted stock unit represents a contingent right to receive one share of common stock of the Issuer.

On June 30, 2026 (the "Grant Date"), the Reporting Person was granted 200,000 restricted shares of the Issuer's Class B Common Stock under the Issuer's 2022 Equity Incentive Plan. All 200,000 shares vested in full on the Grant Date.

On December 31, 2025, the Reporting Person entered into a Share Surrender Agreement with the Issuer pursuant to which the Reporting Person surrendered 389,352 shares of common stock to the Issuer for cancellation. The Reporting Person surrendered these shares for tax planning purposes and did not receive any consideration from the Issuer in connection with such surrender.

On December 31, 2025, the Reporting Person entered into a Share Surrender Agreement with the Issuer pursuant to which the Reporting Person surrendered 255,296 shares of common stock to the Issuer for cancellation. The Reporting Person surrendered these shares for tax planning purposes and did not receive any consideration from the Issuer in connection with such surrender.

On December 31, 2025, the Reporting Person entered into a Share Surrender Agreement with the Issuer pursuant to which the Reporting Person surrendered 265,000 shares of common stock to the Issuer for cancellation. The Reporting Person surrendered these shares for tax planning purposes and did not receive any consideration from the Issuer in connection with such surrender.

On October 13, 2025 (the "Grant Date"), the Reporting Person was granted 4,000,000 restricted shares of the Issuer's Class B Common Stock under the Issuer's 2022 Equity Incentive Plan. All 4,000,000 shares vested in full on the Grant Date.

On January 2, 2025, the Reporting Person was granted 200,000 restricted stock units under the Issuer's 2022 Equity Incentive Plan. A total of 75,000 restricted stock units vested immediately on the date of grant and the remaining restricted stock units vest quarterly over three years commencing on April 1, 2025. Each restricted stock unit represents a contingent right to receive one share of class B common stock of the Issuer. On October 1, 2025, an additional 10,416 restricted stock units vested.

On January 2, 2025, the Reporting Person was granted 200,000 restricted stock units under the Issuer's 2022 Equity Incentive Plan. A total of 75,000 restricted stock units vested immediately on the date of grant and the remaining restricted stock units vest quarterly over three years commencing on April 1, 2025. Each restricted stock unit represents a contingent right to receive one share of class B common stock of the Issuer. On October 1, 2025, an additional 10,416 restricted stock units vested.

On May 6, 2025, the Reporting Person was granted 90,000 restricted stock units under the Issuer's 2022 Equity Incentive Plan, which were to vest quarterly over one (1) year commencing on July 1, 2025. Each restricted stock unit represents a contingent right to receive one share of class B common stock of the Issuer. On September 9, 2025, the restricted stock unit award agreement was amended to provide that all remaining unvested restricted stock units would vest in full.

On May 6, 2025, the Reporting Person was granted 90,000 restricted stock units under the Issuer's 2022 Equity Incentive Plan, which were to vest quarterly over one (1) year commencing on July 1, 2025. Each restricted stock unit represents a contingent right to receive one share of class B common stock of the Issuer. On September 9, 2025, the restricted stock unit award agreement was amended to provide that all remaining unvested restricted stock units would vest in full.

The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported shares for purposes of Section 16 or for any other purpose.

On July 21, 2025, the Reporting Person was granted 100,000 restricted stock units under the Issuer's 2022 Equity Incentive Plan, which will vest based on the Issuer's achievement of certain revenue milestones. Each restricted stock unit represents a contingent right to receive one share of class B common stock of the Issuer.

On May 6, 2025, the Reporting Person was granted 90,000 restricted stock units under the Issuer's 2022 Equity Incentive Plan, which vest quarterly over one (1) year commencing on July 1, 2025. Each restricted stock unit represents a contingent right to receive one share of class B common stock of the Issuer. On July 1, 2025, 22,500 restricted stock units vested.

On May 6, 2025, the Reporting Person was granted 90,000 restricted stock units under the Issuer's 2022 Equity Incentive Plan, which vest quarterly over one (1) year commencing on July 1, 2025. Each restricted stock unit represents a contingent right to receive one share of class B common stock of the Issuer. On July 1, 2025, 22,500 restricted stock units vested.

On January 2, 2025, the Reporting Person was granted 200,000 restricted stock units under the Issuer's 2022 Equity Incentive Plan. A total of 75,000 restricted stock units vested immediately on the date of grant and the remaining restricted stock units vest quarterly over three years commencing on April 1, 2025. Each restricted stock unit represents a contingent right to receive one share of class B common stock of the Issuer. On July 1, 2025, an additional 10,416 restricted stock units vested.

On January 2, 2025, the Reporting Person was granted 200,000 restricted stock units under the Issuer's 2022 Equity Incentive Plan. A total of 75,000 restricted stock units vested immediately on the date of grant and the remaining restricted stock units vest quarterly over three years commencing on April 1, 2025. Each restricted stock unit represents a contingent right to receive one share of class B common stock of the Issuer. On July 1, 2025, an additional 10,416 restricted stock units vested.

The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $3.19 to $3.25, inclusive. The reporting person undertakes to provide to CleanCore Solutions, Inc., any security holder of CleanCore Solutions, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

As permitted by the stock option agreement evidencing the stock option, the Reporting Person elected to pay the exercise price of the option ($500,000) by having the Issuer withhold a number of shares having a fair market value equal to the exercise price.

On May 2, 2025, the Reporting Person was issued an Amended and Restated Promissory Note in the principal amount of $342,154.57. On June 2, 2025, the Reporting Person converted all principal and interest due under the Amended and Restated Promissory Note into 307,701 shares of Class B Common Stock at a conversion price of $1.12 per share.

On February 21, 2023, the Reporting Person received a stock option for the purchase of 175,000 shares of class B common stock as partial compensation for the Reporting Person's services as Chief Revenue Officer of the Issuer, with 35,000 shares vesting on the issuance date and the remaining shares vesting each month for a period of 36 months. On January 1, 2025, the Reporting Person entered into a new employment agreement, pursuant to which the Reporting Person was also granted an award of 200,000 restricted stock units. It was the understanding of the parties that the stock option would be terminated at the time that the restricted stock units were granted, but such termination was not completed. Accordingly, on May 6, 2025, the parties entered into a letter agreement to terminate the stock option and the shares of class B common stock that have previously vested pursuant to the stock option.

On May 6, 2025, the Reporting Person was granted 90,000 restricted stock units under the Issuer's 2022 Equity Incentive Plan, which will vest quarterly over one (1) year commencing on July 1, 2025. Each restricted stock unit represents a contingent right to receive one share of class B common stock of the Issuer.

On April 16, 2025, the Reporting Person entered into a subscription agreement with the Issuer pursuant to which the Reporting Purchase purchased (i) a promissory note in the principal amount of $10,000 and (ii) a warrant for the purchase of 1,333 shares of the Issuer's Class B Common stock for a total purchase price of $10,000.

The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported shares for purposes of Section 16 or for any other purpose.

On January 2, 2025, the Reporting Person was granted 200,000 restricted stock units under the Issuer's 2022 Equity Incentive Plan. A total of 75,000 restricted stock units vested immediately on the date of grant and the remaining restricted stock units vest quarterly over three years commencing on April 1, 2025. Each restricted stock unit represents a contingent right to receive one share of class B common stock of the Issuer. On April 1, 2025, an additional 10,416 restricted stock units vested.

On January 2, 2025, the Reporting Person was granted 200,000 restricted stock units under the Issuer's 2022 Equity Incentive Plan. A total of 75,000 restricted stock units vested immediately on the date of grant and the remaining restricted stock units vest quarterly over three years commencing on April 1, 2025. Each restricted stock unit represents a contingent right to receive one share of class B common stock of the Issuer. On April 1, 2025, an additional 10,416 restricted stock units vested.

The price reported is a weighted average price. These shares were acquired in multiple transactions at prices ranging from $1.12 to $1.18, inclusive. The reporting person undertakes to provide to CleanCore Solutions, Inc., any security holder of CleanCore Solutions, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares acquired at each separate price within the ranges set forth above.