Massachusetts General Laws Part I. Administration of the Government (Ch. 1-182) Ch. 156D, § 12.01

(1) sell, lease, exchange, or otherwise dispose of all, or substantially all, of its property in the usual and regular course of business;

(2) mortgage, pledge, including any sale upon foreclosure of such pledge, dedicate to the repayment of indebtedness, whether with or without recourse, or otherwise encumber all or substantially all of its property whether or not in the usual and regular course of business;

(3) transfer all, or substantially all, of its property to another corporation all of the shares of which are owned, directly or indirectly, by the corporation; or

(4) distribute assets pro rata to the holders of 1 or more classes or series of the corporation's shares.