SIR Capital Management L.P. raised its stake in Williams Companies by 40.0% in the fourth quarter. Insiders Place Their BetsIn other Williams Companies news, SVP Glen G. Jasek sold 2,500 shares of Williams Companies stock in a transaction that occurred on Friday, May 15th. Williams Companies Stock PerformanceWilliams Companies stock opened at $71.70 on Tuesday. Williams Companies Dividend AnnouncementThe business also recently declared a quarterly dividend, which will be paid on Monday, September 28th. Read MoreReceive News & Ratings for Williams Companies Daily - Enter your email address below to receive a concise daily summary of the latest news and analysts' ratings for Williams Companies and related companies with MarketBeat.com's FREE daily email newsletter.