"Constituent corporation" means a corporation which, from the incorporation of the holding company until consummation of a merger governed by this section, was at all times the sole direct parent of the holding company and whose shares are converted into shares of the holding company in such merger.
"Holding company" means a corporation which, from its incorporation until consummation of a merger governed by this section, was at all times a direct wholly owned subsidiary of the constituent corporation and whose shares are issued in such merger in exchange for the shares of the constituent corporation.
"Indirect subsidiary" means a corporation which, from its incorporation until consummation of a merger governed by this section, was at all times a direct wholly owned subsidiary of the holding company.
Va. Code § 13.1-719.1