The submission window for the 17th annual SAG award nominees is now open.Thesps are invited to submit their 2010 perfs through SAG’s website to be voted on by a nominating committee at the end of the year. Producers and percenters are also welcome to submit through the site, but only with actors’ permission. The submission period ends Thursday, Oct 28 at 5 p.m. Pacific, but the guild urges members to submit early. Nominees will be announced Dec 16. Information for submission is available at sagawards.org.