Narrogal Nominees Pty Ltd ATF Gregory K O'Neill Family Trust - 15 Dec 2025 SCHEDULE 13D/A Report for Prairie Operating Co. Common Stock, par value $0.01 (PROP)

Filing Manager
Narrogal Nominees Pty Ltd ATF Gregory K O'Neill Family Trust
Reporting Manager
Narrogal Nominees Pty Ltd ATF Gregory K O'Neill Family Trust
Security
Prairie Operating Co. Common Stock, par value $0.01
Symbol
PROP
Shares outstanding
65,637,177 shares
Disclosed Ownership
21,043,279 shares
Ownership
32%
Form type
SCHEDULE 13D/A
Filing time
16 Dec 2025, 17:05:09 UTC
Date of event
15 Dec 2025
Previous filing
24 Nov 2025
SEC
View on sec.gov

Quoteable Key Fact

"Narrogal Nominees Pty Ltd ATF Gregory K O'Neill Family Trust disclosed 32% ownership in Prairie Operating Co. Common Stock, par value $0.01 (PROP) on 15 Dec 2025."

Quick Takeaways

  • Narrogal Nominees Pty Ltd ATF Gregory K O'Neill Family Trust filed SCHEDULE 13D/A for Prairie Operating Co. Common Stock, par value $0.01 (PROP).
  • Disclosed ownership: 32%.
  • Date of event: 15 Dec 2025.

What Changed

  • Previous schedule filing date: 24 Nov 2025.
  • Current filing was accepted on 16 Dec 2025, 17:05.

Why This Matters

  • This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
  • You can verify ownership claims directly against the original SEC filing.

Source Evidence

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

See Original Filing

Reporting Managers (3)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Narrogal Nominees Pty Ltd ATF Gregory K O'Neill Family Trust 32% 21,043,279 0 19,024,815 /s/ Gregory K. O'Neill Gregory K. O'Neill, Sole Director of Narrogal Nominees Pty Ltd, as trustee 0002001258
Narrogal Nominees Pty Ltd 32% 21,043,279 0 19,024,815 /s/ Gregory K. O'Neill Gregory K. O'Neill, Sole Director 0002001257
Gregory K. O'Neill 32% 21,043,279 0 19,024,815 /s/ Gregory K. O'Neill Gregory K. O'Neill 0002001260