Every Form 4 that Zone Frontier Inc. (ZONE) has filed with the SEC in the last 12 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A Form 4 covers the transactions officers, directors and large holders report, so if you follow ZONE and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full ZONE filings page.
Zone Frontier Inc. Chief Executive Officer Tyler Lewis Hassen purchased 500,000 shares of Common Stock at $0.1103 per share on October 16, 2026, in an open-market purchase. The shares were held directly, and his reported direct holdings after the purchase were 4,500,000 shares. No Rule 10b5-1 plan is reported.
At Zone Frontier Inc., Chief Executive Officer and director Tyler Lewis Hassen purchased 750,000 shares of common stock directly on October 14, 2026, at $0.1136 per share. The purchase was an open-market transaction. Reported direct holdings after the purchase were 4,000,000 shares; no Rule 10b5-1 plan is reported.
Zone Frontier Inc. (ZONE) CEO and director Tyler Lewis Hassen reported two direct purchases of Common Stock on October 13, 2026: 250,000 shares at $0.1187 per share and 1,000,000 shares at $0.1164 per share. Both were open-market purchases. No Rule 10b5-1 plan is reported.
CleanCore Solutions, Inc. Chief Executive Officer and director Hassen Tyler Lewis reported acquiring 2,000,000 shares of Common Stock on August 12, 2026. The acquisition occurred in a best efforts public offering at a combined public offering price of $0.25 per share with accompanying Investor Warrants. Each accompanying Investor Warrant is exercisable for one share of Common Stock at an exercise price of $0.25, is immediately exercisable, and expires on August 12, 2031. Following this transaction, Lewis directly holds 2,000,000 shares of Common Stock.
Frei Peter Thomas reported acquisition or exercise transactions in this Form 4 filing.
CleanCore Solutions, Inc. director Peter Thomas Frei received an equity grant of Class B Common Stock. On June 30, 2026, he was awarded 200,000 restricted shares under the company’s 2022 Equity Incentive Plan, with all shares vesting immediately on the grant date. Following this grant, he directly holds 203,459 shares, reflecting a compensation-related award rather than an open-market purchase or sale.
CleanCore Solutions, Inc. Chief Financial Officer David James Enholm exercised restricted stock units into common stock as part of his equity compensation. He acquired 40,000 shares of common stock on July 1, 2026 through the exercise of 40,000 restricted stock units at a stated price of $0.00 per share, bringing his directly held common stock position to 67,300 shares after the transaction.
According to a recent grant under the company’s 2022 Equity Incentive Plan, he was awarded 80,000 restricted stock units on June 30, 2026, with 40,000 RSUs vesting on July 1, 2026 and the remaining 40,000 RSUs scheduled to vest on the filing date of the company’s Annual Report on Form 10-K for the year ended June 30, 2026. Each RSU represents a contingent right to receive one share of common stock.
CleanCore Solutions, Inc. insider updates holdings following share surrender
The president of CleanCore Solutions, Inc. (ZONE) reported a change in ownership on Form 4. On December 31, 2025, the reporting person surrendered 255,296 shares of common stock to the company for cancellation under a Share Surrender Agreement. The filing states this was done for tax planning purposes and that the insider received no consideration from the company for the surrendered shares.
After this transaction, the insider directly beneficially owns 27,973 shares of common stock and indirectly beneficially owns 3,333 shares held by ACME People Company.
CleanCore Solutions, Inc. chief revenue officer Gary Hollst reported an insider transaction involving the surrender of common stock. On December 31, 2025, he entered into a Share Surrender Agreement with the company and surrendered 389,352 shares of common stock to CleanCore Solutions for cancellation. The disclosure states that this surrender was done for tax planning purposes and that he received no consideration from the company in return. Following this transaction, the filing shows that he directly beneficially owned 0 shares of the company’s common stock.
CleanCore Solutions, Inc. insider updates ownership through tax-related share surrender
CleanCore Solutions, Inc. director and Chief Financial Officer David Enholm reported a change in his holdings of the company’s common stock. On December 31, 2025, he entered into a Share Surrender Agreement with the company and surrendered 265,000 shares of common stock back to the issuer for cancellation. The disclosure states that this was done for tax planning purposes and that he received no consideration from the company for the surrendered shares.
Following this transaction, Enholm beneficially owns 27,300 shares of common stock, held directly. The filing reflects an administrative update to his reported ownership rather than a market sale of shares.
CleanCore Solutions, Inc. insider David Enholm, a director and the company’s Chief Financial Officer, reported buying additional common stock of the company. On 12/01/2025, he acquired 18,750 shares of CleanCore Solutions common stock in an open market purchase at a price of $0.2984 per share. Following this transaction, he beneficially owns 292,300 shares of the company’s common stock held directly.