X0306 4 2012-08-03 0 0001004155 AGL RESOURCES INC GAS 0001403613 Linginfelter Henry P TEN PEACHTREE PLACE ATLANTA GA 30309 0 1 0 0 EVP Common Stock 2012-08-03 4 M 0 14426 31.09 A 71789.898 D Common Stock 2012-08-03 4 S 0 218 40.61 D 71571.898 D Common Stock 2012-08-03 4 S 0 927 40.62 D 70644.898 D Common Stock 2012-08-03 4 S 0 618 40.63 D 70026.898 D Common Stock 2012-08-03 4 S 0 100 40.635 D 69926.898 D Common Stock 2012-08-03 4 S 0 2215 40.64 D 67711.898 D Common Stock 2012-08-03 4 S 0 900 40.645 D 66811.898 D Common Stock 2012-08-03 4 S 0 700 40.65 D 66111.898 D Common Stock 2012-08-03 4 S 0 2115 40.66 D 63996.898 D Common Stock 2012-08-03 4 S 0 209 40.67 D 63787.898 D Common Stock 2012-08-03 4 S 0 1518 40.69 D 62269.898 D Common Stock 2012-08-03 4 S 0 700 40.70 D 61569.898 D Common Stock 2012-08-03 4 S 0 1165 40.71 D 60404.898 D Common Stock 2012-08-03 4 S 0 209 40.72 D 60195.898 D Common Stock 2012-08-03 4 S 0 100 40.725 D 60095.898 D Common Stock 2012-08-03 4 S 0 418 40.73 D 59677.898 D Common Stock 2012-08-03 4 S 0 409 40.75 D 59268.898 D Common Stock 2012-08-03 4 S 0 100 40.76 D 59168.898 D Common Stock 2012-08-03 4 S 0 700 40.765 D 58468.898 D Common Stock 2012-08-03 4 S 0 700 40.77 D 57768.898 D Common Stock 2012-08-03 4 S 0 200 40.78 D 57568.898 D Common Stock 2012-08-03 4 S 0 205 40.79 D 57363.898 D Common Stock 21553.462 I by 401(k) plan Common Stock 38.5889 I by Non-Qualified Savings Plan Employee Stock Option (right to buy) 31.09 2012-08-03 4 M 0 14426 0.00 D 2012-02-03 2019-02-03 Common Stock 14426 0 D Information as of statement dated June 30, 2012. Antoinette M. Lambert, by power of attorney 2012-08-06