XOM EXXON MOBIL CORP Company Mergers 8-K Filing 2023 - Merger of Equals Exxon Mobil Corp and Pioneer Natural Resources Company have entered into an Agreement and Plan of Merger, where Pioneer will merge with and into Exxon Mobil, with each share of Pioneer common stock being converted into 2.3234 shares of Exxon Mobil common stock.Get access to all SEC 8-K filings of the EXXON MOBIL CORP