(1) Any contract or other transaction purporting to be entered into by a company prior to its formation or by any person on behalf of the company prior to its formation may be ratified by the company after its formation and thereupon the company shall become bound by it and entitled to the benefit thereof as if it had been in existence at the date of such contract or other transaction and had been a party thereto.
(2) Prior to ratification by the company the person or persons who purported to act in the name or on behalf of the company shall in the absence of express agreement to the contrary be personally bound by the contract or other transaction and entitled to the benefit thereof.
(3) This section shall not apply to a company incorporated before the operative date.