X0306 4 2015-08-07 0 0000018172 CASTLE A M & CO CAS 0001533501 Donnelley Reuben Simpson 1420 KENSINGTON ROAD SUITE 220 OAK BROOK IL 60523 1 0 1 0 Common Stock 2015-08-07 4 P 0 3940 2.99 A 37253 I See Note Common Stock 2015-08-07 4 P 0 7720 2.99 A 13345 I See Note Common Stock 2015-08-07 5 G 0 14739 0 D 33471 D Common Stock 2015-08-07 5 G 0 14739 0 A 14739 I By Immediate Family Common Stock 2015-08-10 4 P 0 120 3.38 A 37373 I See Note Common Stock 2015-08-10 4 P 0 230 3.38 A 13575 I See Note Proportionate interest as beneficiary under Sandra Simpson 2008 Family Gift Trust, FOM Corporation, Trustee. Beneficiary under Trust dated 1988, FOM Corporation, Trustee. Transaction involved gift to immediate family member who shares reporting person's household. The reporting person disclaims beneficial ownership of the shares owned by the immediate family member. Marec E. Edgar, Attorney-in-Fact 2015-08-11