Whoops I forgot to make this.
EA - June 12, 1PM PT / 4PM ET
Bethesda - June 12, 7PM PT / 10PM ET
Microsoft - June 13, 9:30AM PT / 12:30PM ET
Ubisoft - June 13, 1PM PT / 4PM ET
Sony - June 13, 6PM PT / 9PM ET
I'll attempt to make this nicer if I have time!!