Chris Kostopoulos, through two Ontario-based entities, filed a Schedule 13G with the SEC on November 3, 2026, disclosing beneficial ownership of 480,845 shares of Zone Frontier, Inc. common stock, representing 5.66% of the class.

Key Highlights

  • Aggregate beneficial ownership: Chris Kostopoulos is reported to beneficially own 480,845 shares of Zone Frontier, Inc. common stock, equal to 5.66% of the class.
  • Holdings split across two entities: Aokco Family Office Inc. holds 247,512 shares (2.91%) and Aokco Ltd. holds 233,333 shares (2.75%), both organized in Ontario, Canada.
  • Shared voting and dispositive power only: Kostopoulos reports 0 shares with sole voting or dispositive power; all 480,845 shares carry shared voting and shared dispositive power.
  • Shares outstanding basis: The percentage of class is calculated on 8,498,215 shares outstanding, adjusted for a 1-for-60 reverse stock split effective October 30, 2026.
  • Triggering event date: The date of the event requiring this filing is stated as October 16, 2026.
  • Beneficial ownership disclaimed: According to the filing, Kostopoulos "disclaims beneficial ownership of such shares except to the extent of his pecuniary interest therein."

Kostopoulos Filing Details: Control Person Status and Reverse Split Adjustment

According to the Schedule 13G filed on November 3, 2026, Chris Kostopoulos, a Canadian individual based in Toronto, Ontario, is the control person of both Aokco Family Office Inc. and Aokco Ltd. The filing states that as a result of this control relationship, Kostopoulos "may be deemed to share voting and dispositive power over the shares held by each such entity." Neither Kostopoulos nor either entity reports any sole voting or dispositive power over the shares in question.

The filing calculates the percentage of class using 8,498,215 shares of common stock outstanding. The filing notes this figure is derived from 509,892,887 shares as reported in the issuer's Annual Report on Form 10-K/A filed with the SEC on October 28, 2026, "as adjusted to give effect to the issuer's 1-for-60 reverse stock split effective as of 12:01 a.m. Eastern Time on October 30, 2026." Zone Frontier, Inc. is listed with CUSIP number 184492205, and its principal executive offices are located at 5718 Westheimer Road, Suite 1000, Houston, Texas 77057, according to the filing.

The filing was made jointly by Kostopoulos as an individual, Aokco Family Office Inc. (classified as a corporation), and Aokco Ltd. (also classified as a corporation), with a joint filing agreement attached as Exhibit 99.1. The certifications in the filing state that the securities "were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer."

What Was Disclosed

A Schedule 13G filed November 3, 2026, discloses that Chris Kostopoulos, through Aokco Family Office Inc. and Aokco Ltd., beneficially owns 480,845 shares of Zone Frontier, Inc. common stock, representing 5.66% of the class based on a post-reverse-split share count of 8,498,215.