X0303 4 2009-09-21 0 0000107263 WILLIAMS COMPANIES INC WMB 0001217543 HILL RALPH A ONE WILLIAMS CENTER TULSA OK 74172 0 1 0 0 Sr. Vice President E&P Common Stock 2009-09-21 4 S 0 900 17.91 D 62949 D Common Stock 2009-09-21 4 S 0 1300 17.92 D 61649 D Common Stock 2009-09-21 4 S 0 1600 17.93 D 60049 D Common Stock 2009-09-21 4 S 0 200 17.935 D 59849 D Common Stock 2009-09-21 4 S 0 3400 17.94 D 56449 D Common Stock 2009-09-21 4 S 0 1300 17.945 D 55149 D Common Stock 2009-09-21 4 S 0 3100 17.95 D 52049 D Common Stock 2009-09-21 4 S 0 2500 17.96 D 49549 D Common Stock 2009-09-21 4 S 0 1400 17.97 D 48149 D Common Stock 2009-09-21 4 S 0 2100 17.98 D 46049 D Common Stock 2009-09-21 4 S 0 100 17.985 D 45949 D Common Stock 2009-09-21 4 S 0 1200 17.99 D 44749 D Common Stock 2009-09-21 4 S 0 100 17.995 D 44649 D Common Stock 2009-09-21 4 S 0 9200 18.00 D 35449 D Common Stock 2009-09-21 4 S 0 1300 18.01 D 34149 D Common Stock 2009-09-21 4 S 0 1400 18.02 D 32749 D Common Stock 2009-09-21 4 S 0 500 18.03 D 32249 D Common Stock 2009-09-21 4 S 0 600 18.04 D 31649 D Common Stock 2009-09-21 4 S 0 800 18.05 D 30849 D Common Stock 2009-09-21 4 S 0 2316 18.06 D 28533 D Common Stock 2009-09-21 4 S 0 700 18.07 D 27833 D Common Stock 2009-09-21 4 S 0 400 18.08 D 27433 D Common Stock 2009-09-21 4 S 0 200 18.09 D 27233 D Common Stock 2009-09-21 4 S 0 300 18.10 D 26933 D Common Stock 2009-09-21 4 S 0 100 18.11 D 26833 D Common Stock 27811 I By employee stock plan Represents shares sold pursuant to a 10b5-1 Sales Plan entered into between Reporting Person and Broker on August 19, 2009. Represents total shares of the Company's common stock held in The Investment Plus Plan. Cher S. Lawrence, Attorney-in-Fact for Ralph A. Hill 2009-09-23