Salvato v. DiSilva Transp. Co., 329 Mass. 305, 308, 108 N.E.2d 51, 53 (Mass. 1952) (carrying on of corporation's original business, except for purposes of winding it up would be ultra vires ), see alsoNational Lumber Co. v. Fink, 2018 WL 1414487 at *2, 93 Mass.App.Ct. 1103, 103 N.E.3d 768 (2018) (post dissolution acts that are not "winding up" activity are ultra vires ). Here, Donald Flanagan was the sole member of BCS, and Brandon Flanagan was an officer of BCS and was very active in making sales and contacting customers of BCS and COPsync.