X0306 4 2013-08-13 0 0001004155 AGL RESOURCES INC GAS 0001403613 Linginfelter Henry P TEN PEACHTREE PLACE ATLANTA GA 30309 0 1 0 0 EVP Common Stock 2013-08-13 4 M 0 6100 35.78 A 58808.884 D Common Stock 2013-08-13 4 S 0 6100 46.14 D 52708.884 D Common Stock 22640.8133 I by 401(K) Plan Common Stock 40.3963 I by Non-Qualified Savings Plan Employee Stock Option (right to buy) 35.78 2013-08-13 4 M 0 6100 0.00 D 2007-02-01 2016-02-01 Common Stock 6100 0 D Includes 0.135 shares allocated to the reporting person's account on June 1, 2013 pursuant to a dividend reinvestment feature of the AGL Resources Inc. Direct Stock Purchase and Dividend Reinvestment Plan. Also includes 9.665 shares allocated to the reporting person's account on June 1, 2013 under the AGL Resources Inc. Employee Stock Purchase Plan. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $46.12 to $46.152, inclusive. The reporting person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each seperate price within the ranges set forth in this footnote. Information as of statement dated June 30, 2013. Michelle Johnson, by power of attorney 2013-08-14