X0303 4 2010-04-30 0001004155 AGL RESOURCES INC AGL 0001403613 Linginfelter Henry P TEN PEACHTREE PLACE ATLANTA GA 30309 0 1 0 0 EVP Common Stock 2010-04-30 4 M 0 6200 31.09 A 34198.08 D Common Stock 2010-04-30 4 M 0 7214 33.24 A 41412.08 D Common Stock 2010-04-30 4 S 0 962 39.72 D 40450.08 D Common Stock 2010-04-30 4 S 0 600 39.68 D 39850.08 D Common Stock 2010-04-30 4 S 0 400 39.66 D 39450.08 D Common Stock 2010-04-30 4 S 0 500 39.66 D 38950.08 D Common Stock 2010-04-30 4 S 0 552 39.65 D 38398.08 D Common Stock 2010-04-30 4 S 0 4200 39.64 D 34198.08 D Common Stock 2010-04-30 4 S 0 1137 39.81 D 33061.08 D Common Stock 2010-04-30 4 S 0 300 39.80 D 32761.08 D Common Stock 2010-04-30 4 S 0 200 39.78 D 32561.08 D Common Stock 2010-04-30 4 S 0 200 39.77 D 32361.08 D Common Stock 2010-04-30 4 S 0 325 39.76 D 32036.08 D Common Stock 2010-04-30 4 S 0 300 39.75 D 31736.08 D Common Stock 2010-04-30 4 S 0 100 39.74 D 31636.08 D Common Stock 2010-04-30 4 S 0 100 39.73 D 31536.08 D Common Stock 2010-04-30 4 S 0 300 39.73 D 31236.08 D Common Stock 2010-04-30 4 S 0 100 39.72 D 31136.08 D Common Stock 2010-04-30 4 S 0 400 39.69 D 30736.08 D Common Stock 2010-04-30 4 S 0 2000 39.68 D 28736.08 D Common Stock 2010-04-30 4 S 0 600 39.67 D 28136.08 D Common Stock 2010-04-30 4 S 0 138 39.72 D 27998.08 D Common Stock 19319.2636 I by 401(k) Common Stock 34.7774 I by Non-Qualified Savings Plan Employee Stock Option (right to buy) 31.09 2010-04-30 4 M 0 6200 0 D 2006-01-03 2015-01-03 Common Stock 6200 0 D Employee Stock Option (right to buy) 33.24 2010-04-30 4 M 0 7214 0 D 2010-02-03 2019-02-03 Common Stock 7214 14426 D Includes 1.198 shares allocated to the reporting person's account on 3/1/10, pursuant to a dividend reinvestment feature of the AGL Resources Inc. Direct Stock Purchase and Dividend Reinvestment Plan. Also includes 9.562 shares allocated to the reporting person's account on 3/1/10, under the AGL Resources Inc. Employee Stock Purchase Plan. Information as of statement dated March 31, 2010. Barbara P. Christopher, by power of attorney 2010-05-04