WINNERS

MARK ZUCKERBERG

Bubble? What bubble? Facebook CEO readies most lucrative tech IPO ever.

ROBERT IGER

Disney CEO may have the antidote for “John Carter” in “The Avengers.”

DAVID EINHORN

Short-selling hedgie’s questions send Herbalife shares looking for B-12 shot.

LOSERS

SCOTT THOMPSON

Yahoo! CEO may face 1 degree of separation after investor says he falsified resume.

JAMES DOLAN

Cablevision chief’s Q1 results maimed by cuts to keep subscribers from cutting the cable cord.

THORSTEN HEINS

RIM CEO gives out new prototype BlackBerrys to developers that work only as paperweights.