Sullivan & Cromwell advised UBS on the deal. UBS AG and certain of its subsidiaries, officers and directors prevailed on their motion to dismiss a derivative...
UBS’s Key Derivative Action in New York State Court
AT&T’s Class Action Lawsuit
Sullivan & Cromwell advised AT&T on the deal. U.S. District Judge Valerie Caproni of the Southern District of New York dismissed with prejudice a putative class...