A.M. Castle & Co. CTAM
Trading inactive
| Name of reporting person | Citizenship or organization | Sole voting power | Shared voting power | Sole dispositive power | Shared dispositive power | Amount beneficially owned | Percent of class | Accepted date |
|---|---|---|---|---|---|---|---|---|
| Steven W. Scheinkman | Illinois | 971976 | 0 | 971976 | 10 | 971976 | 1.32 % | 10/04/2020 |
| Highbridge MSF International Ltd. (formerly known as 1992 MSF International Ltd.) | Cayman Islands, British West Indies | 0 | 73048597 | 0 | 73048597 | 73048597 | 57 % | 31/03/2020 |
| Highbridge Capital Management, LLC | Delaware | 0 | 89927673 | 0 | 89927673 | 89927673 | 63.9 % | 31/03/2020 |
| FOM Corporation | 23516 | 7052 | 115678 | 7052 | 122730 | 73 % | 31/03/2020 | |
| SGF, LLC | 11022296 | 0 | 11022296 | 0 | 11022296 | 73 % | 31/03/2020 | |
| W. B. & Co. | 0 | 107888 | 0 | 0 | 107888 | 73 % | 31/03/2020 | |
| Jonathan B. Mellin | 10840584 | 118554 | 40933 | 10826443 | 10975226 | 73 % | 31/03/2020 | |
| Reuben S. Donnelley | 412 | 107931 | 412 | 181 | 108443 | 73 % | 31/03/2020 | |
| Patrick R. Anderson | Illinois | 321090 | 0 | 229 | 10 | 321090 | 8.8 % | 09/03/2020 |
| Marec E. Edgar | Illinois | 321016 | 0 | 155 | 10 | 321016 | 8.8 % | 09/03/2020 |
| Jonathan B. Mellin | 6633605 | 118554 | 40933 | 6619464 | 6768247 | 10 % | 02/03/2020 | |
| SGF, LLC | 6815317 | 0 | 6815317 | 0 | 6815317 | 10 % | 02/03/2020 | |
| FOM Corporation | 23516 | 7052 | 115678 | 7052 | 122730 | 10 % | 02/03/2020 | |
| W. B. & Co. | 0 | 107888 | 0 | 0 | 107888 | 10 % | 02/03/2020 | |
| Reuben S. Donnelley | 412 | 107931 | 412 | 181 | 108443 | 10 % | 02/03/2020 | |
| General Partner LLC | Delaware | 0 | 380957 | 0 | 380957 | 380957 | 10.4 % | 02/03/2020 |
| Advisors LLC | Delaware | 0 | 400872 | 0 | 400872 | 400872 | 11 % | 02/03/2020 |
| Marec E. Edgar | Illinois | 321016 | 0 | 155 | 0 | 321016 | 8.44 % | 21/12/2018 |
| Ronald E. Knopp | Illinois | 321108 | 0 | 247 | 10 | 321108 | 31 % | 02/10/2017 |
| Marec E. Edgar | Illinois | 320965 | 0 | 104 | 10 | 320965 | 31 % | 02/10/2017 |
| Patrick R. Anderson | Illinois | 321143 | 0 | 282 | 10 | 321143 | 31 % | 02/10/2017 |
| Steven W. Scheinkman | Illinois | 607127 | 0 | 92 | 10 | 607127 | 31 % | 02/10/2017 |
| Whitebox Advisors LLC | Delaware | 0 | 400876 | 0 | 400876 | 400876 | 10.7 % | 11/09/2017 |
| Whitebox General Partner LLC | Delaware | 0 | 400876 | 0 | 400876 | 400876 | 10.7 % | 11/09/2017 |
| Wolverine Trading Partners, Inc. | Illinois | 0 | 70905 | 0 | 70905 | 70905 | 1.9 % | 11/09/2017 |
| Christopher L. Gust | Illinois | 0 | 70905 | 0 | 70905 | 70905 | 1.9 % | 11/09/2017 |
| Wolverine Asset Management, LLC | Illinois | 0 | 70905 | 0 | 70905 | 70905 | 1.9 % | 11/09/2017 |
| Robert R. Bellick | Illinois | 0 | 70905 | 0 | 70905 | 70905 | 1.9 % | 11/09/2017 |
| Wolverine Holdings, L.P. | Illinois | 0 | 70905 | 0 | 70905 | 70905 | 1.9 % | 11/09/2017 |
| John Barrett | Delaware | 0 | 234554 | 0 | 234554 | 234554 | 6.3 % | 11/09/2017 |
| Corre Opportunities Qualified Master Fund, LP | Cayman Islands | 0 | 139973 | 0 | 139973 | 139973 | 3.7 % | 11/09/2017 |
| Corre Opportunities II Master Fund, LP | Cayman Islands | 0 | 74046 | 0 | 74046 | 74046 | 2 % | 11/09/2017 |
| Corre Opportunities Fund, LP | Delaware | 0 | 20535 | 0 | 20535 | 20535 | 0.5 % | 11/09/2017 |
| Corre Partners Advisors, LLC | Delaware | 0 | 234554 | 0 | 234554 | 234554 | 6.3 % | 11/09/2017 |
| Eric Soderlund | Delaware | 0 | 234554 | 0 | 234554 | 234554 | 6.3 % | 11/09/2017 |
| Corre Partners Management, LLC | Delaware | 0 | 234554 | 0 | 234554 | 234554 | 6.3 % | 11/09/2017 |
| 1992 MSF International Ltd. | Cayman Islands, British West Indies | 0 | 425850 | 0 | 10 | 425850 | 11.4 % | 11/09/2017 |
| Highbridge Capital Management, LLC | State of Delaware | 0 | 509105 | 0 | 10 | 509105 | 13.6 % | 11/09/2017 |
| 52-2343049 | New York | 1977004 | 0 | 1977004 | 0 | 1977004 | 6.07 % | 06/01/2017 |
| W. B. & Co. | Citizenship or Place of Organization: | 0 | 0 | 0 | 10 | 8759076 | 26.9 % | 21/12/2016 |
| Reuben S. Donnelley | Citizenship or Place of Organization: | 33471 | 0 | 0 | 10 | 8792547 | 27 % | 21/12/2016 |
| FOM Corporation | Citizenship or Place of Organization: | 1594372 | 0 | 0 | 10 | 9561299 | 29.4 % | 21/12/2016 |
| Jonathan B. Mellin | Citizenship or Place of Organization: | 939646 | 0 | 0 | 10 | 10568056 | 31.7 % | 21/12/2016 |
| Stone House Capital Management, LLC | DELAWARE | 0 | 1626582 | 0 | 10 | 1626582 | 4.997 % | 01/12/2016 |
| SH Capital Partners, L.P. | Delaware | 0 | 1626582 | 0 | 10 | 1626582 | 4.997 % | 01/12/2016 |
| Mark Cohen | USA | 0 | 1626582 | 0 | 10 | 1626582 | 4.997 % | 01/12/2016 |
| SH Capital Partners, L.P. | Delaware | 0 | 1847847 | 0 | 10 | 1847847 | 5.7 % | 29/11/2016 |
| Mark Cohen | USA | 0 | 1847847 | 0 | 10 | 1847847 | 5.7 % | 29/11/2016 |
| Stone House Capital Management, LLC | DELAWARE | 0 | 1847847 | 0 | 10 | 1847847 | 5.7 % | 29/11/2016 |
| Platinum Equity Capital Partners-A, L.P. | Delaware | 0 | 1397428 | 0 | 10 | 1397428 | 4.28 % | 22/11/2016 |
| Ryerson Holding Corporation | Delaware | 0 | 1397428 | 0 | 10 | 1397428 | 4.28 % | 22/11/2016 |
| Platinum Equity Capital Partners-PF, L.P. | Delaware | 0 | 1397428 | 0 | 10 | 1397428 | 4.28 % | 22/11/2016 |
| Platinum Equity Capital Partners, L.P. | Delaware | 0 | 1397428 | 0 | 10 | 1397428 | 4.28 % | 22/11/2016 |
| Platinum Equity Capital Partners-PF II, L.P. | Delaware | 0 | 1397428 | 0 | 10 | 1397428 | 4.28 % | 22/11/2016 |
| Platinum Equity Capital Partners II, L.P. | Delaware | 0 | 1397428 | 0 | 10 | 1397428 | 4.28 % | 22/11/2016 |
| Platinum Equity Capital Partners-A II, L.P. | Delaware | 0 | 1397428 | 0 | 10 | 1397428 | 4.28 % | 22/11/2016 |
| Platinum Rhombus Principals, LLC | Delaware | 0 | 1397428 | 0 | 10 | 1397428 | 4.28 % | 22/11/2016 |
| Platinum Equity Partners, LLC | Delaware | 0 | 1397428 | 0 | 10 | 1397428 | 4.28 % | 22/11/2016 |
| Platinum Equity Investment Holdings, LLC | Delaware | 0 | 1397428 | 0 | 10 | 1397428 | 4.28 % | 22/11/2016 |
| Platinum Equity Partners II, LLC | Delaware | 0 | 1397428 | 0 | 10 | 1397428 | 4.28 % | 22/11/2016 |
| EPE, LLC | Delaware | 0 | 1397428 | 0 | 10 | 1397428 | 4.28 % | 22/11/2016 |
| Joseph T. Ryerson & Son, Inc. (as successor-in-interest to Ryerson, Inc.) | Delaware | 0 | 1397428 | 0 | 10 | 1397428 | 4.28 % | 22/11/2016 |
| Platinum Equity Investment Holdings II, LLC | Delaware | 0 | 1397428 | 0 | 10 | 1397428 | 4.28 % | 22/11/2016 |
| Platinum Equity, LLC | Delaware | 0 | 1397428 | 0 | 10 | 1397428 | 4.28 % | 22/11/2016 |
| Tom T. Gores | United States | 0 | 1397428 | 0 | 10 | 1397428 | 4.28 % | 22/11/2016 |
| Stone House Capital Management, LLC | DELAWARE | 0 | 2800000 | 0 | 10 | 2800000 | 8.6 % | 21/11/2016 |
| Mark Cohen | USA | 0 | 2800000 | 0 | 10 | 2800000 | 8.6 % | 21/11/2016 |
| SH Capital Partners, L.P. | Delaware | 0 | 2800000 | 0 | 10 | 2800000 | 8.6 % | 21/11/2016 |
| Mark Cohen | USA | 0 | 3551935 | 0 | 10 | 3551935 | 10.9 % | 14/11/2016 |
| Stone House Capital Management, LLC | DELAWARE | 0 | 3551935 | 0 | 10 | 3551935 | 10.9 % | 14/11/2016 |
| SH Capital Partners, L.P. | Delaware | 0 | 3551935 | 0 | 10 | 3551935 | 10.9 % | 14/11/2016 |
| Jonathan B. Mellin | Citizenship or Place of Organization: | 189646 | 0 | 0 | 10 | 9818056 | 30.2 % | 14/11/2016 |
| W. B. & Co. | Citizenship or Place of Organization: | 0 | 0 | 0 | 10 | 8759076 | 26.9 % | 14/11/2016 |
| Reuben S. Donnelley | Citizenship or Place of Organization: | 33471 | 0 | 0 | 10 | 8792547 | 27 % | 14/11/2016 |
| FOM Corporation | Citizenship or Place of Organization: | 1594372 | 0 | 0 | 10 | 9561299 | 29.4 % | 14/11/2016 |
| Raging Capital Management, LLC | DELAWARE | 0 | 1411059 | 0 | 10 | 1411059 | 4.1 % | 07/11/2016 |
| William C. Martin | USA | 0 | 1411059 | 0 | 10 | 1411059 | 4.1 % | 07/11/2016 |
| Kenneth H. Traub | USA | 18888 | 0 | 18888 | 10 | 18888 | 1 % | 07/11/2016 |
| Raging Capital Master Fund, Ltd. | CAYMAN ISLANDS | 0 | 0 | 0 | 10 | 0 | 0 % | 07/11/2016 |
| 52-2343049 | New York | 2097096 | 0 | 2097096 | 0 | 2097096 | 6.42 % | 07/11/2016 |
| FOM Corporation | Citizenship or Place of Organization: | 1594372 | 0 | 0 | 10 | 9998342 | 30.6 % | 04/11/2016 |
| Reuben S. Donnelley | Citizenship or Place of Organization: | 33471 | 0 | 0 | 10 | 8792547 | 26.9 % | 04/11/2016 |
| Jonathan B. Mellin | Citizenship or Place of Organization: | 189646 | 0 | 0 | 10 | 9818056 | 30.1 % | 04/11/2016 |
| W. B. & Co. | Citizenship or Place of Organization: | 0 | 0 | 0 | 10 | 8759076 | 26.8 % | 04/11/2016 |
| Raging Capital Management, LLC | DELAWARE | 0 | 6041625 | 0 | 10 | 6041625 | 17.7 % | 06/09/2016 |
| Raging Capital Master Fund, Ltd. | CAYMAN ISLANDS | 0 | 0 | 0 | 10 | 0 | 0 % | 06/09/2016 |
| William C. Martin | USA | 0 | 6041625 | 0 | 10 | 6041625 | 17.7 % | 06/09/2016 |
| Allan J. Young | USA | 18667 | 0 | 18667 | 10 | 18667 | 1 % | 06/09/2016 |
| Kenneth H. Traub | USA | 72878 | 0 | 18888 | 10 | 72878 | 1 % | 06/09/2016 |
| Richard N. Burger | USA | 0 | 0 | 0 | 10 | 0 | 0 % | 31/05/2016 |
| Raging Capital Management, LLC | DELAWARE | 0 | 6045519 | 0 | 10 | 6045519 | 18.3 % | 31/05/2016 |
| William C. Martin | USA | 0 | 6045519 | 0 | 10 | 6045519 | 18.3 % | 31/05/2016 |
| Raging Capital Master Fund, Ltd. | CAYMAN ISLANDS | 0 | 0 | 0 | 10 | 0 | 0 % | 31/05/2016 |
| Kenneth H. Traub | USA | 37555 | 0 | 18888 | 10 | 37555 | 1 % | 31/05/2016 |
| Allan J. Young | USA | 18667 | 0 | 0 | 10 | 18667 | 1 % | 31/05/2016 |
| Robert L. Lerner | USA | 0 | 0 | 0 | 10 | 0 | 0 % | 31/05/2016 |
| Raging Capital Master Fund, Ltd. | CAYMAN ISLANDS | 0 | 0 | 0 | 10 | 0 | 0 % | 23/05/2016 |
| Allan J. Young | USA | 18667 | 0 | 0 | 10 | 18667 | 1 % | 23/05/2016 |
| Raging Capital Management, LLC | DELAWARE | 0 | 6046645 | 0 | 10 | 6046645 | 18.3 % | 23/05/2016 |
| William C. Martin | USA | 0 | 6046645 | 0 | 10 | 6046645 | 18.3 % | 23/05/2016 |
| Kenneth H. Traub | USA | 37555 | 0 | 18888 | 10 | 37555 | 1 % | 23/05/2016 |
| Richard N. Burger | USA | 0 | 0 | 0 | 10 | 0 | 0 % | 23/05/2016 |
| Robert L. Lerner | USA | 0 | 0 | 0 | 10 | 0 | 0 % | 23/05/2016 |
| Robert L. Lerner | USA | 0 | 0 | 0 | 10 | 0 | 0 % | 18/05/2016 |
| Richard N. Burger | USA | 0 | 0 | 0 | 10 | 0 | 0 % | 18/05/2016 |
| Raging Capital Management, LLC | DELAWARE | 0 | 4630795 | 0 | 10 | 4630795 | 19.5 % | 18/05/2016 |
| William C. Martin | USA | 0 | 4630795 | 0 | 10 | 4630795 | 19.5 % | 18/05/2016 |
| Allan J. Young | USA | 18667 | 0 | 0 | 10 | 18667 | 1 % | 18/05/2016 |
| Raging Capital Master Fund, Ltd. | CAYMAN ISLANDS | 0 | 0 | 0 | 10 | 0 | 0 % | 18/05/2016 |
| Kenneth H. Traub | USA | 37555 | 0 | 18888 | 10 | 37555 | 1 % | 18/05/2016 |
| Jonathan B. Mellin | Citizenship or Place of Organization: | 54323 | 0 | 0 | 10 | 5151938 | 21.7 % | 29/03/2016 |
| Reuben S. Donnelley | Citizenship or Place of Organization: | 33471 | 0 | 0 | 10 | 4261752 | 17.9 % | 29/03/2016 |
| W. B. & Co. | Citizenship or Place of Organization: | 0 | 0 | 0 | 10 | 4228281 | 17.8 % | 29/03/2016 |
| FOM Corporation | Citizenship or Place of Organization: | 1594372 | 0 | 0 | 10 | 5515664 | 23.2 % | 29/03/2016 |
| Richard N. Burger | USA | 0 | 0 | 0 | 10 | 0 | 0 % | 22/03/2016 |
| William C. Martin | USA | 0 | 4630795 | 0 | 10 | 4630795 | 19.5 % | 22/03/2016 |
| Raging Capital Master Fund, Ltd. | CAYMAN ISLANDS | 0 | 0 | 0 | 10 | 0 | 0 % | 22/03/2016 |
| Kenneth H. Traub | USA | 37555 | 0 | 18888 | 10 | 37555 | 1 % | 22/03/2016 |
| Robert L. Lerner | USA | 0 | 0 | 0 | 10 | 0 | 0 % | 22/03/2016 |
| Allan J. Young | USA | 18667 | 0 | 0 | 10 | 18667 | 1 % | 22/03/2016 |
| Raging Capital Management, LLC | DELAWARE | 0 | 4630795 | 0 | 10 | 4630795 | 19.5 % | 22/03/2016 |
| FOM Corporation | Citizenship or Place of Organization: | 1594372 | 0 | 0 | 10 | 5515664 | 23.2 % | 19/02/2016 |
| W. B. & Co. | Citizenship or Place of Organization: | 0 | 0 | 0 | 10 | 4228281 | 17.8 % | 19/02/2016 |
| Reuben S. Donnelley | Citizenship or Place of Organization: | 33471 | 0 | 0 | 10 | 4261752 | 17.9 % | 19/02/2016 |
| Jonathan B. Mellin | Citizenship or Place of Organization: | 54323 | 0 | 0 | 10 | 5151938 | 21.7 % | 19/02/2016 |
| (. | Delaware Limited Partnership | 1326236 | 0 | 1386065 | 0 | 1386065 | 5.83 % | 09/02/2016 |
| W. B. & Co. | Citizenship or Place of Organization: | 0 | 0 | 0 | 10 | 4228281 | 17.8 % | 04/02/2016 |
| Jonathan B. Mellin | Citizenship or Place of Organization: | 54323 | 0 | 0 | 10 | 5151938 | 21.7 % | 04/02/2016 |
| Reuben S. Donnelley | Citizenship or Place of Organization: | 33471 | 0 | 0 | 10 | 4261752 | 17.9 % | 04/02/2016 |
| FOM Corporation | Citizenship or Place of Organization: | 54323 | 0 | 0 | 10 | 5515664 | 23.2 % | 04/02/2016 |
| William C. Martin | USA | 0 | 4630795 | 0 | 10 | 4630795 | 19.5 % | 03/02/2016 |
| Raging Capital Management, LLC | DELAWARE | 0 | 4630795 | 0 | 10 | 4630795 | 19.5 % | 03/02/2016 |
| Raging Capital Master Fund, Ltd. | CAYMAN ISLANDS | 0 | 4630795 | 0 | 10 | 4630795 | 19.5 % | 03/02/2016 |
| Allan J. Young | USA | 18667 | 0 | 0 | 10 | 18667 | 1 % | 03/02/2016 |
| Kenneth H. Traub | USA | 37555 | 0 | 18888 | 10 | 37555 | 1 % | 03/02/2016 |
| Raging Capital Management, LLC | DELAWARE | 0 | 4630795 | 0 | 10 | 4630795 | 19.5 % | 19/01/2016 |
| Allan J. Young | USA | 18667 | 0 | 0 | 10 | 18667 | 1 % | 19/01/2016 |
| Kenneth H. Traub | USA | 37555 | 0 | 18888 | 10 | 37555 | 1 % | 19/01/2016 |
| William C. Martin | USA | 0 | 4630795 | 0 | 10 | 4630795 | 19.5 % | 19/01/2016 |
| Raging Capital Master Fund, Ltd. | CAYMAN ISLANDS | 0 | 4630795 | 0 | 10 | 4630795 | 19.5 % | 19/01/2016 |
| 52-2343049 | New York | 2719632 | 0 | 2719632 | 0 | 2719632 | 11.44 % | 12/01/2016 |
| Raging Capital Master Fund, Ltd. | CAYMAN ISLANDS | 0 | 4630795 | 0 | 10 | 4630795 | 19.5 % | 03/12/2015 |
| William C. Martin | USA | 0 | 4630795 | 0 | 10 | 4630795 | 19.5 % | 03/12/2015 |
| Raging Capital Management, LLC | DELAWARE | 0 | 4630795 | 0 | 10 | 4630795 | 19.5 % | 03/12/2015 |
| 52-2343049 | New York | 2440502 | 0 | 2440502 | 0 | 2440502 | 10.26 % | 01/09/2015 |
| Jonathan B. Mellin | Citizenship or Place of Organization: | 54323 | 0 | 0 | 10 | 5151938 | 21.7 % | 14/08/2015 |
| W. B. & Co. | Citizenship or Place of Organization: | 0 | 0 | 0 | 10 | 4228281 | 17.8 % | 14/08/2015 |
| Reuben S. Donnelley | Citizenship or Place of Organization: | 33471 | 0 | 0 | 10 | 4261752 | 17.9 % | 14/08/2015 |
| FOM Corporation | Citizenship or Place of Organization: | 1594372 | 0 | 0 | 10 | 5515664 | 23.2 % | 14/08/2015 |
| (1) BlackRock, Inc. | Delaware | 1154812 | 0 | 1154812 | 0 | 1154812 | 4.9 % | 10/07/2015 |
| Joseph R. Huber | United States | 282897 | 80281 | 691472 | 10 | 691472 | 2.9 % | 15/05/2015 |
| LLC | Delaware | 282897 | 80281 | 691472 | 10 | 691472 | 2.9 % | 15/05/2015 |
| Kenneth H. Traub | USA | 18888 | 0 | 18888 | 10 | 18888 | 1 % | 18/03/2015 |
| William C. Martin | USA | 0 | 4630795 | 0 | 10 | 4630795 | 19.7 % | 18/03/2015 |
| Steven W. Scheinkman | USA | 7500 | 0 | 7500 | 10 | 7500 | 1 % | 18/03/2015 |
| Raging Capital Master Fund, Ltd. | CAYMAN ISLANDS | 0 | 4630795 | 0 | 10 | 4630795 | 19.7 % | 18/03/2015 |
| Raging Capital Management, LLC | DELAWARE | 0 | 4630795 | 0 | 10 | 4630795 | 19.7 % | 18/03/2015 |
| Allan J. Young | USA | 0 | 0 | 0 | 10 | 0 | 0 % | 18/03/2015 |
| Joseph R. Huber | United States | 1183702 | 280981 | 2573142 | 0 | 2573142 | 10.9 % | 26/02/2015 |
| Huber Capital Management, LLC | Delaware | 1183702 | 280981 | 2573142 | 0 | 2573142 | 10.9 % | 26/02/2015 |
| 12 West Capital Management LP | Delaware, United States | 0 | 0 | 0 | 0 | 0 | 0 % | 17/02/2015 |
| (. | Delaware | 1611814 | 0 | 1677479 | 0 | 1677479 | 7.14 % | 05/02/2015 |
| Huber | United States | 874789 | 205992 | 1901940 | 0 | 1901940 | 8.1 % | 02/02/2015 |
| Huber Capital Management, LLC | Delaware | 874789 | 205992 | 1901940 | 0 | 1901940 | 8.1 % | 02/02/2015 |
| Austin W. Marxe and David M. Greenhouse | Delaware | 1421300 | 0 | 1421300 | 0 | 2783224 | 11.4 % | 30/01/2015 |
| (1) BlackRock, Inc. | Delaware | 1744297 | 0 | 1775713 | 0 | 1775713 | 7.6 % | 26/01/2015 |
| Steven W. Scheinkman | USA | 0 | 0 | 0 | 10 | 0 | 0 % | 26/01/2015 |
| Allan J. Young | USA | 0 | 0 | 0 | 10 | 0 | 0 % | 26/01/2015 |
| William C. Martin | USA | 0 | 3772256 | 0 | 10 | 3772256 | 16 % | 26/01/2015 |
| Raging Capital Master Fund, Ltd. | CAYMAN ISLANDS | 0 | 3772256 | 0 | 10 | 3772256 | 16 % | 26/01/2015 |
| Raging Capital Management, LLC | DELAWARE | 0 | 3772256 | 0 | 10 | 3772256 | 16 % | 26/01/2015 |
| Kenneth H. Traub | USA | 18888 | 0 | 18888 | 10 | 18888 | 1 % | 26/01/2015 |
| Raging Capital Management, LLC | DELAWARE | 0 | 3405591 | 0 | 10 | 3405591 | 14.5 % | 05/01/2015 |
| Kenneth H. Traub | USA | 3803 | 0 | 3803 | 10 | 3803 | 1 % | 05/01/2015 |
| William C. Martin | USA | 0 | 3405591 | 0 | 10 | 3405591 | 14.5 % | 05/01/2015 |
| Raging Capital Master Fund, Ltd. | CAYMAN ISLANDS | 0 | 3405591 | 0 | 10 | 3405591 | 14.5 % | 05/01/2015 |
| FOM Corporation | Citizenship or Place of Organization: | 307412 | 0 | 0 | 10 | 4220744 | 18 % | 29/10/2014 |
| Reuben S. Donnelley | Citizenship or Place of Organization: | 14804 | 0 | 0 | 10 | 4243085 | 18.1 % | 29/10/2014 |
| Jonathan B. Mellin | Citizenship or Place of Organization: | 0 | 0 | 0 | 10 | 5089655 | 21.7 % | 29/10/2014 |
| W. B. & Co. | Citizenship or Place of Organization: | 0 | 0 | 0 | 10 | 4228281 | 18 % | 29/10/2014 |
| Joseph R. Huber | United States | 564994 | 203992 | 1529513 | 10 | 1529513 | 6.5 % | 16/09/2014 |
| Huber Capital Management, LLC | Delaware | 564994 | 203992 | 1529513 | 10 | 1529513 | 6.5 % | 16/09/2014 |
| W. B. & Co. | Citizenship or Place of Organization: | 0 | 0 | 0 | 10 | 4228281 | 18 % | 15/08/2014 |
| Patrick J. Herbert, III | Citizenship or Place of Organization: | 85129 | 0 | 0 | 10 | 4313410 | 18.4 % | 15/08/2014 |
| Reuben S. Donnelley | Citizenship or Place of Organization: | 14804 | 0 | 0 | 10 | 4243085 | 18.1 % | 15/08/2014 |
| FOM Corporation | Citizenship or Place of Organization: | 307412 | 0 | 0 | 10 | 4220744 | 18 % | 15/08/2014 |
| VADIM PERELMAN | DELAWARE | 0 | 0 | 0 | 0 | 0 | 0 % | 14/02/2014 |
| BAKER STREET CAPITAL MANAGEMENT, LLC | DELAWARE | 0 | 0 | 0 | 0 | 0 | 0 % | 14/02/2014 |
| BAKER STREET CAPITAL L.P. | DELAWARE | 0 | 0 | 0 | 0 | 0 | 0 % | 14/02/2014 |
| BAKER STREET CAPITAL GP, LLC | DELAWARE | 0 | 0 | 0 | 0 | 0 | 0 % | 14/02/2014 |
| Raging Capital Master Fund, Ltd. | USA | 0 | 0 | 0 | 0 | 0 | 0 % | 14/02/2014 |
| Raging Capital Management, LLC | USA | 0 | 0 | 0 | 0 | 0 | 0 % | 14/02/2014 |
| William C. Martin | USA | 0 | 0 | 0 | 0 | 0 | 0 % | 14/02/2014 |
| (1) BlackRock, Inc. | Delaware | 1634323 | 0 | 1707169 | 0 | 1707169 | 7.3 % | 28/01/2014 |
| Joseph R. Huber | United States | 1091255 | 201192 | 2103897 | 0 | 2103897 | 9 % | 20/09/2013 |
| Huber Capital Management, LLC | Delaware | 1091255 | 201192 | 2103897 | 0 | 2103897 | 9 % | 20/09/2013 |
| W. B. & Co. | Citizenship or Place of Organization: | 0 | 0 | 0 | 10 | 4239781 | 18.2 % | 30/08/2013 |
| Patrick J. Herbert, III | Citizenship or Place of Organization: | 80275 | 0 | 0 | 10 | 4320056 | 18.5 % | 30/08/2013 |
| FOM Corporation | Citizenship or Place of Organization: | 90549 | 0 | 0 | 10 | 3448641 | 14.8 % | 30/08/2013 |
| Reuben S. Donnelley | Citizenship or Place of Organization: | 9950 | 0 | 0 | 10 | 4249731 | 18.2 % | 30/08/2013 |
| Patrick J. Herbert, III | Citizenship or Place of Organization: | 145526 | 0 | 0 | 10 | 5246681 | 22.5 % | 03/07/2013 |
| Reuben S. Donnelley | Citizenship or Place of Organization: | 9950 | 0 | 0 | 10 | 4249731 | 18.2 % | 03/07/2013 |
| W. B. & Co. | Citizenship or Place of Organization: | 0 | 0 | 0 | 10 | 4239781 | 18.2 % | 03/07/2013 |
| FOM Corporation | Citizenship or Place of Organization: | 25298 | 0 | 0 | 10 | 3054549 | 13.1 % | 03/07/2013 |
| Patrick J. Herbert, III | Citizenship or Place of Organization: | 80275 | 0 | 0 | 10 | 4320056 | 18.5 % | 24/06/2013 |
| FOM Corporation | Citizenship or Place of Organization: | 90549 | 0 | 0 | 10 | 4311591 | 18.5 % | 24/06/2013 |
| Reuben S. Donnelley | Citizenship or Place of Organization: | 9950 | 0 | 0 | 10 | 4249731 | 18.2 % | 24/06/2013 |
| W. B. & Co. | Citizenship or Place of Organization: | 0 | 0 | 0 | 10 | 4239781 | 18.2 % | 24/06/2013 |
| Joseph R. Huber | United States | 992558 | 153665 | 1695397 | 10 | 1695397 | 7.3 % | 03/05/2013 |
| Huber Capital Management, LLC | Delaware | 992558 | 153665 | 1695397 | 10 | 1695397 | 7.3 % | 03/05/2013 |
| 12 West Capital Management LP | Delaware, United States | 1231246 | 0 | 1231246 | 0 | 1231246 | 5.3 % | 08/03/2013 |
| Nokota Advisors, LLC | Delaware | 0 | 1641100 | 0 | 0 | 1641100 | 7.1 % | 14/02/2013 |
| Nokota Management LP | Delaware | 0 | 1641100 | 0 | 0 | 1641100 | 7.1 % | 14/02/2013 |
| Matthew Knauer | Delaware | 0 | 1641100 | 0 | 0 | 1641100 | 7.1 % | 14/02/2013 |
| Mina Faltas | Delaware | 0 | 1641100 | 0 | 0 | 1641100 | 7.1 % | 14/02/2013 |
| Jennison Associates LLC | Delaware | 1100009 | 0 | 0 | 1100009 | 1100009 | 4.8 % | 12/02/2013 |
| (1) BlackRock, Inc. | Delaware | 1386741 | 0 | 1386741 | 0 | 1386741 | 6 % | 06/02/2013 |
| BAKER STREET CAPITAL L.P. | CALIFORNIA | 1328955 | 0 | 1328955 | 0 | 1328955 | 5.8 % | 01/02/2013 |
| Raging Capital Master Fund, Ltd. | CAYMAN ISLANDS | 0 | 2181600 | 0 | 0 | 2181600 | 9.4 % | 28/01/2013 |
| William C. Martin | CAYMAN ISLANDS | 4590 | 2181600 | 4590 | 0 | 2186190 | 9.5 % | 28/01/2013 |
| Raging Capital Management, LLC | CAYMAN ISLANDS | 0 | 2181600 | 0 | 0 | 2181600 | 9.4 % | 28/01/2013 |
| 52-2343049 | New York | 1271883 | 0 | 1271883 | 0 | 1271883 | 5.51 % | 03/01/2013 |
| Huber Capital Management, LLC | Delaware | 1231573 | 0 | 1898747 | 0 | 1898747 | 8.2 % | 13/11/2012 |
| Joseph R. Huber | United States | 1231573 | 0 | 1898747 | 0 | 1898747 | 8.2 % | 13/11/2012 |
| Platinum Equity Investment Holdings, LLC | Delaware | 0 | 1397428 | 0 | 10 | 1397428 | 6.05 % | 20/08/2012 |
| Platinum Equity Capital Partners-PF, L.P. | Delaware | 0 | 1397428 | 0 | 10 | 1397428 | 6.05 % | 20/08/2012 |
| Platinum Equity Partners II, LLC | Delaware | 0 | 1397428 | 0 | 10 | 1397428 | 6.05 % | 20/08/2012 |
| Platinum Equity Investment Holdings II, LLC | Delaware | 0 | 1397428 | 0 | 10 | 1397428 | 6.05 % | 20/08/2012 |
| Platinum Equity Capital Partners-PF II, L.P. | Delaware | 0 | 1397428 | 0 | 10 | 1397428 | 6.05 % | 20/08/2012 |
| Platinum Equity Capital Partners, L.P. | Delaware | 0 | 1397428 | 0 | 10 | 1397428 | 6.05 % | 20/08/2012 |
| Platinum Equity Partners, LLC | Delaware | 0 | 1397428 | 0 | 10 | 1397428 | 6.05 % | 20/08/2012 |
| Platinum Equity, LLC | Delaware | 0 | 1397428 | 0 | 10 | 1397428 | 6.05 % | 20/08/2012 |
| Platinum Equity Capital Partners-A II, L.P. | Delaware | 0 | 1397428 | 0 | 10 | 1397428 | 6.05 % | 20/08/2012 |
| Platinum Rhombus Principals, LLC | Delaware | 0 | 1397428 | 0 | 10 | 1397428 | 6.05 % | 20/08/2012 |
| Platinum Equity Capital Partners II, L.P. | Delaware | 0 | 1397428 | 0 | 10 | 1397428 | 6.05 % | 20/08/2012 |
| Platinum Equity Capital Partners-A, L.P. | Delaware | 0 | 1397428 | 0 | 10 | 1397428 | 6.05 % | 20/08/2012 |
| Ryerson Inc. | Delaware | 0 | 1397428 | 0 | 10 | 1397428 | 6.05 % | 20/08/2012 |
| Ryerson Holding Corporation | Delaware | 0 | 1397428 | 0 | 10 | 1397428 | 6.05 % | 20/08/2012 |
| Tom T. Gores | United States | 0 | 1397428 | 0 | 10 | 1397428 | 6.05 % | 20/08/2012 |
| EPE, LLC | Delaware | 0 | 1397428 | 0 | 10 | 1397428 | 6.05 % | 20/08/2012 |
| Edward C. Johnson 3d | United States of America | 0 | 0 | 1117285 | 0 | 1117285 | 4.848 % | 14/02/2012 |
| FMR LLC | Delaware | 0 | 0 | 1117285 | 0 | 1117285 | 4.848 % | 14/02/2012 |
| (. | Delaware Limited Partnership | 1709679 | 0 | 1759478 | 0 | 1759478 | 7.64 % | 13/02/2012 |
| (1) BlackRock, Inc. | Delaware | 1351805 | 0 | 1351805 | 0 | 1351805 | 5.87 % | 13/02/2012 |
| Jennison Associates LLC | Delaware | 1216652 | 0 | 0 | 1216652 | 1216652 | 5.3 % | 10/02/2012 |
| 52-2343049 | New York | 2605640 | 0 | 2605640 | 0 | 2605640 | 11.31 % | 09/01/2012 |
| (. | Delaware Limited Partnership | 1705437 | 0 | 1767460 | 0 | 1767460 | 7.7 % | 11/02/2011 |
| (1) BlackRock, Inc. | Delaware | 1417477 | 0 | 1417477 | 0 | 1417477 | 6.18 % | 03/02/2011 |
| 52-2343049 | New York | 2755377 | 0 | 2755377 | 0 | 2755377 | 12 % | 12/01/2011 |
| Lord, Abbett & Co. LLC | Delaware | 982611 | 0 | 1119531 | 0 | 1119531 | 4.88 % | 09/07/2010 |
| Edward C. Johnson 3d | United States of America | 0 | 0 | 1257905 | 0 | 1257905 | 5.491 % | 16/02/2010 |
| FMR LLC | Delaware | 0 | 0 | 1257905 | 0 | 1257905 | 5.491 % | 16/02/2010 |
| Keeley Small Cap Value Fund | Maryland | 0 | 0 | 0 | 0 | 0 | 0 % | 12/02/2010 |
| Keeley Asset Management Corp. | Illinois | 0 | 0 | 0 | 0 | 0 | 0 % | 12/02/2010 |
| (. | Delaware Limited Partnership | 1627232 | 0 | 1678788 | 0 | 1678788 | 7.33 % | 08/02/2010 |
| BlackRock for purposes of Schedule 13G filings. | Delaware | 1439780 | 0 | 1439780 | 0 | 1439780 | 6.29 % | 29/01/2010 |
| 52-2343049 | New York | 2745315 | 0 | 2745315 | 0 | 2745315 | 11.98 % | 22/01/2010 |
| Keeley Small Cap Value Fund | Maryland | 0 | 0 | 0 | 0 | 1835000 | 8.1 % | 13/02/2009 |
| Keeley Asset Management Corp. | Illinois | 1835950 | 0 | 1835950 | 0 | 1835950 | 8.1 % | 13/02/2009 |
| (. | Delaware Limited Partnership | 1214427 | 0 | 1265315 | 0 | 1265315 | 5.59 % | 09/02/2009 |
| Keeley Small Cap Value Fund; Tax I.D. No.: 36-3872373 | Maryland | 0 | 0 | 0 | 0 | 1425000 | 6.4 % | 14/02/2008 |
| Keeley Asset Management Corp.; Tax I.D. No.: 36-3160361 | Illinois | 1425000 | 0 | 1425000 | 0 | 1425000 | 6.4 % | 14/02/2008 |
| (. | Delaware Limited Partnership | 527261 | 0 | 527261 | 0 | 527261 | 3.1 % | 08/02/2007 |
| (. | Delaware Limited Partnership | 527261 | 0 | 527261 | 0 | 527261 | 3.1 % | 01/02/2007 |
| (. | Delaware Corporation | 836287 | 0 | 836287 | 0 | 836287 | 5.23 % | 06/02/2006 |
| (. | Citizenship or Place of Organization | 796493 | 0 | 796493 | 0 | 796493 | 5.04 % | 09/02/2005 |
| 148411101 | Illinois | 2300080 | 0 | 2300080 | 0 | 2300080 | 14.6 % | 13/02/2004 |
| (. | Citizenship or Place of Organization | 799793 | 0 | 799793 | 0 | 799793 | 5.06 % | 06/02/2004 |
| (on behalf of Merrill Lynch Investment Managers ( MLIM ))** | Delaware | 0 | 461500 | 0 | 461500 | 461500 | 2.92 % | 05/11/2003 |
| 148411101 | Illinois | 2299353 | 0 | 2299353 | 0 | 2299353 | 15.2 % | 13/02/2003 |
| (. | Citizenship or Place of Organization | 905268 | 0 | 905268 | 0 | 905268 | 6 % | 12/02/2003 |
| (on behalf of Merrill Lynch Investment Managers (MLIM"))** | NUMBER OF SHARES BENEFICALLY OWNED BY EACH REPORTING PERSON WITH | 0 | 0 | 755680 | 755680 | 755680 | 5 % | 07/01/2003 |
| (on behalf of Merrill Lynch Investment Managers (MLIM"))** | NUMBER OF SHARES BENEFICALLY OWNED BY EACH REPORTING PERSON WITH | 0 | 848580 | 0 | 0 | 848580 | 6.01 % | 05/02/2002 |
| No. of Above | Milan,Italy | 711125 | 0 | 711125 | 0 | 711125 | 5.06 % | 21/12/2001 |
| Above Persons | ILLINOIS | 2298294 | 0 | 2319889 | 0 | 2319889 | 16.5 % | 13/02/2001 |
| (on behalf of Merrill Lynch Investment Managers (MLIM"))** | NUMBER OF SHARES BENEFICALLY OWNED BY EACH REPORTING PERSON WITH | 0 | 0 | 797300 | 797300 | 797300 | 5.68 % | 06/02/2001 |
| No. of Above | Delaware | 711125 | 0 | 711125 | 0 | 711125 | 5.06 % | 02/01/2001 |
| Above Persons | ILLINOIS | 2298244 | 0 | 2298244 | 0 | 2298244 | 16.1 % | 09/02/2000 |
| (on behalf of Merrill Lynch Asset Management Group ("AMG"))** | Delaware | 0 | 0 | 796000 | 796000 | 796000 | 5.67 % | 04/02/2000 |
| Above Persons | ILLINOIS | 2300444 | 0 | 2300444 | 0 | 2300444 | 16.38 % | 01/02/1999 |
| Management Corp.) | Delaware | 911125 | 0 | 911125 | 0 | 911125 | 6.49 % | 08/01/1999 |
| Corporation | Organization | 964725 | 0 | 964725 | 0 | 964725 | 6.87 % | 05/01/1998 |
| Corporation | Organization | 1380012 | 0 | 48187 | 1331825 | 1380012 | 9.85 % | 14/01/1997 |
| Corporation | Organization | 1380012 | 0 | 48187 | 1331825 | 1380012 | 9.81 % | 08/11/1996 |
| Corporation | Organization | 0 | 0 | 0 | 0 | 0 | 0 % | 04/11/1996 |
| Corporation | Organization | 1088550 | 0 | 38550 | 1088550 | 1088550 | 9.79 % | 04/01/1996 |
| 04-2507163) | Commonwealth of Massachusetts | 311350 | 0 | 705200 | 0 | 705200 | 6.37 % | 09/02/1995 |
| ###-##-####) | United States of America | 0 | 0 | 705200 | 0 | 705200 | 6.37 % | 09/02/1995 |