ADP price action Wednesday after the CNBC interview with Ackman has been subdued and the stock is down 0.49% from Tuesday's close. Here's when volatility should return.
Embattled billionaire activist Bill Ackman hopes his target payroll company will set up a "universal proxy card" system.
A behind-the-scenes look at the messaging fight at ADP and what it means for all the private "bed bug" letters companies and activists send to the SEC taking issue with each other's statements. It's not pretty.
Can the beleaguered investor turn things around?