X0306 4/A 2013-08-13 2013-08-14 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 59891.884 D Common Stock 2013-08-13 4 S 0 6100 46.14 D 53791.884 D An incorrect amount of securities beneficially owned following reported transactions was erroneously listed on the original Form 4 filing made on August 14, 2013. Therefore, an incorrect amount of securities beneficially owned following reported transactions was also erroneously listed on three Form 4s filed by the reporting person subsequent to the filing made on August 14, 2013. The filing dates of the subsequent Form 4s are September 17, 2013, September 25, 2013 and December 11, 2013. 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 separate price within the ranges set forth in this footnote. Michelle Johnson, by power of attorney 2014-01-27