UPDATE:
Kadokawa Games, parent company to FROM Software, developers behind the Dark Souls games, has announced that they will be holding their own E3 press conference, 1:30, JST June 12, 12:30 a.m. ET. There's no currently no word as to whether or not this event will be live streamed.
Original Story
Sony Interactive Entertainment announced this week that their E3 press conference will take place the afternoon of Monday, June 13, at 6 p.m. PT/9 p.m. ET. With that, Sony takes its usual spot behind Microsoft at 12:30 p.m. PT. Ubisoft will be moving up from its normal evening place, taking a spot near to the time EA left a vacancy, opting for their own conference before Bethesda.
The full lineup thus far, along with where to go to watch it live streamed, is as follows:
Sunday June 12
EA
1 p.m. Pacific / 4 p.m. Eastern
http://www.twitch.tv/ea
Bethesda
7 p.m. Pacific / 10 p.m. Eastern
http://www.twitch.tv/bethesda
Kadokawa Games
1:30 p.m. JST/9:30 p.m. PT/12:30 a.m. ET
Monday June 13
Microsoft
9:30 a.m. Pacific / 12:30 p.m. Eastern
http://www.twitch.tv/xbox
Also streaming on Xbox One, Xbox.com
PC Gaming Show
11:30 a.m. Pacific / 2:30 p.m. Eastern
http://www.pcgamingshow.com
Ubisoft
1 p.m. Pacific / 4 p.m. Eastern
http://www.twitch.com/ubisoft
Sony Interactive Entertainment
6:00 p.m. Pacific / 9 p.m. Eastern
http://www.twitch.tv/playstation
There is no word as to whether or not Sony will be airing the conference live at movie theatres across the U.S., as it has done the past two years.