April 12: Coinstar Inc. raises its first-quarter and full-year revenue guidance on the popularity of its Redbox movie business. Coinstar says recent price hikes didn't dampen movie rentals during the period as much as it thought they might. And consumer demand jumped on the popularity of movies such as "Moneyball" and "Puss and Boots."
April 23: Netflix Inc.
April 26: Coinstar Inc., owner of Redbox
April 27: Imax Corp.
May 1: CBS Corp., Sirius XM Radio Inc.
May 2: Time Warner Inc., Comcast Corp., DreamWorks Animation SKG Inc.
May 3: Viacom Inc.
May 8: The Walt Disney Co.
May 10: Sony Corp.
Not yet known: News Corp., Warner Music Group Corp., Lions Gate Entertainment Corp.