ENZN

Enzon Pharmaceuticals, Inc. ENZN

Individual Beneficiary

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
Jonathan Couchman United States 4717666 2627496 4717666 2627496 7345162 16.6 % 27/03/2020
Myrexis, Inc. Delaware 0 633264 0 633264 633264 1.4 % 27/03/2020
Xstelos Corp. Delaware 0 1594232 0 1594232 1594232 3.6 % 27/03/2020
Couchman Family Fund Delaware 0 400000 0 400000 400000 0 % 27/03/2020
Poplar Point Capital Management LLC Delaware 0 2906966 0 2906966 2906966 6.6 % 22/01/2020
Jad Fakhry U.S. Citizen 0 2906966 0 2906966 2906966 6.6 % 22/01/2020
Poplar Point Capital GP LLC Delaware 0 2906966 0 2906966 2906966 6.6 % 22/01/2020
Poplar Point Capital Partners LP Delaware 0 2906966 0 2906966 2906966 6.6 % 22/01/2020
Harper Asset Management, LLC United States 1864069 0 1864069 0 1864069 4.2 % 16/01/2020
Jad Fakhry U.S. Citizen 0 2829156 0 2829156 2829156 6.4 % 31/01/2019
Poplar Point Capital GP LLC Delaware 0 2829156 0 2829156 2829156 6.4 % 31/01/2019
Poplar Point Capital Partners LP Delaware 0 2829156 0 2829156 2829156 6.4 % 31/01/2019
Poplar Point Capital Management LLC Delaware 0 2829156 0 2829156 2829156 6.4 % 31/01/2019
Harper Asset Management, LLC United States 2609703 5.9 % 03/01/2019
Xstelos Corp. Delaware 0 714500 0 714500 714500 1.6 % 13/04/2018
Couchman Family Fund Delaware 0 400000 0 400000 400000 0 % 13/04/2018
Jonathan Couchman United States 3577664 1114500 3577664 1114500 4692164 10.6 % 13/04/2018
Harper Asset Management, LLC United States 2244738 5.1 % 22/01/2018
Jonathan Couchman United States 2414302 0 2414302 0 2414302 5.5 % 24/05/2017
Renaissance Technologies LLC Delaware 0 0 0 0 0 0 % 14/02/2017
RENAISSANCE TECHNOLOGIES HOLDINGS CORPORATION Delaware 0 0 0 0 0 0 % 14/02/2017
Renaissance Technologies LLC Delaware 0 0 0 0 0 0 % 14/02/2017
RENAISSANCE TECHNOLOGIES HOLDINGS CORPORATION Delaware 0 0 0 0 0 0 % 14/02/2017
BlackRock, Inc. Delaware 1823851 0 1823851 0 1823851 4.1 % 09/06/2016
Stonepine Capital, L.P. Delaware 0 0 0 0 0 0 % 12/02/2016
Jon M. Plexico U.S.A. 0 0 0 0 0 0 % 12/02/2016
Stonepine Capital, L.P. Delaware 0 0 0 0 0 0 % 12/02/2016
Stonepine Capital Management, LLC California 0 0 0 0 0 0 % 12/02/2016
Timothy P. Lynch U.S.A. 0 0 0 0 0 0 % 12/02/2016
Jon M. Plexico U.S.A. 0 0 0 0 0 0 % 12/02/2016
Timothy P. Lynch U.S.A. 0 0 0 0 0 0 % 12/02/2016
Stonepine Capital Management, LLC California 0 0 0 0 0 0 % 12/02/2016
RENAISSANCE TECHNOLOGIES HOLDINGS CORPORATION Delaware 3501585 0 3501585 0 3501585 7.93 % 11/02/2016
Renaissance Technologies LLC Delaware 3501585 0 3501585 0 3501585 7.93 % 11/02/2016
Renaissance Technologies LLC Delaware 3501585 0 3501585 0 3501585 7.93 % 11/02/2016
RENAISSANCE TECHNOLOGIES HOLDINGS CORPORATION Delaware 3501585 0 3501585 0 3501585 7.93 % 11/02/2016
BlackRock, Inc. Delaware 3570816 0 3570816 0 3570816 8.1 % 26/01/2016
Jon M. Plexico USA 0 0 0 0 9 7.7 % 05/02/2015
Stonepine Capital, L.P. Delaware 0 0 0 0 9 7.7 % 05/02/2015
Timothy P. Lynch USA 0 0 0 0 9 7.7 % 05/02/2015
Stonepine Capital Management, LLC California 0 0 0 0 9 7.7 % 05/02/2015
Stonepine Capital, L.P. Delaware 3401783 0 3401783 0 3401783 7.7 % 05/02/2015
Stonepine Capital Management, LLC California 3401783 0 3401783 0 3401783 7.7 % 05/02/2015
Jon M. Plexico U.S.A. 3401783 0 3401783 0 3401783 7.7 % 05/02/2015
Timothy P. Lynch U.S.A. 3401783 0 3401783 0 3401783 7.7 % 05/02/2015
BlackRock, Inc. Delaware 3861315 0 3861315 0 3861315 8.7 % 22/01/2015
SAK Corporation, The Commonwealth of Massachusetts 0 0 0 0 0 0 % 09/04/2014
The Baupost Group, L.L.C., The Commonwealth of Massachusetts 0 0 0 0 0 0 % 09/04/2014
S.S.OR The United States of America 0 0 0 0 0 0 % 09/04/2014
SAK Corporation, The Commonwealth of Massachusetts 0 0 0 0 0 0 % 09/04/2014
The Baupost Group, L.L.C., The Commonwealth of Massachusetts 0 0 0 0 0 0 % 09/04/2014
S.S.OR The United States of America 0 0 0 0 0 0 % 09/04/2014
Timothy P. Lynch United States of America 0 4200000 0 4200000 4200000 9.5 % 13/03/2014
Stonepine Capital Management, LLC California 0 4200000 0 4200000 4200000 9.5 % 13/03/2014
Stonepine Capital, L.P. California 0 4200000 0 4200000 4200000 9.5 % 13/03/2014
Timothy P. Lynch United States of America 0 4200000 0 4200000 4200000 9.5 % 13/03/2014
Stonepine Capital, L.P. California 0 4200000 0 4200000 4200000 9.5 % 13/03/2014
Jon M. Plexico United States of America 0 4200000 0 4200000 4200000 9.5 % 13/03/2014
Stonepine Capital Management, LLC California 0 4200000 0 4200000 4200000 9.5 % 13/03/2014
Jon M. Plexico United States of America 0 4200000 0 4200000 4200000 9.5 % 13/03/2014
The Vanguard Group Pennsylvania 66715 1205450 66715 1272165 2.88 % 12/02/2014
BlackRock, Inc. Delaware 5075483 0 5161999 0 5161999 11.7 % 09/01/2014
SAK Corporation, The Commonwealth of Massachusetts 0 4337858 0 4337858 4337858 9.84 % 09/01/2014
The Baupost Group, L.L.C., The Commonwealth of Massachusetts 0 4337858 0 4337858 4337858 9.84 % 09/01/2014
Baupost Value Partners, L.P. – IV, The State of Delaware 0 1741599 0 1741599 1741599 3.95 % 09/01/2014
SAK Corporation, The Commonwealth of Massachusetts 0 4337858 0 4337858 4337858 9.84 % 09/01/2014
S.S.OR The United States of America 0 4337858 0 4337858 4337858 9.84 % 09/01/2014
The Baupost Group, L.L.C., The Commonwealth of Massachusetts 0 4337858 0 4337858 4337858 9.84 % 09/01/2014
Baupost Value Partners, L.P. – IV, The State of Delaware 0 1741599 0 1741599 1741599 3.95 % 09/01/2014
S.S.OR The United States of America 0 4337858 0 4337858 4337858 9.84 % 09/01/2014
JAMES MICHAEL JOHNSTON United States 0 0 0 0 0 0 % 14/06/2013
STEELHEAD PARTNERS, LLC Delaware 0 0 0 0 0 0 % 14/06/2013
JAMES MICHAEL JOHNSTON United States 0 0 0 0 0 0 % 14/06/2013
STEELHEAD PATHFINDER MASTER, L.P. Cayman Islands 0 0 0 0 0 0 % 14/06/2013
BRIAN KATZ KLEIN United States 0 0 0 0 0 0 % 14/06/2013
BRIAN KATZ KLEIN United States 0 0 0 0 0 0 % 14/06/2013
STEELHEAD PATHFINDER MASTER, L.P. Cayman Islands 0 0 0 0 0 0 % 14/06/2013
STEELHEAD PARTNERS, LLC Delaware 0 0 0 0 0 0 % 14/06/2013
S.S. IDENTIFICATION NO.OF ABOVE PERSON SAK Corporation, Commonwealth Massachusetts 0 7850368 0 7850368 7850368 17.67 % 13/02/2013
S.S. IDENTIFICATION NO.OF ABOVE PERSON Baupost Value Partners, L.P. – IV, Delaware 0 3151881 0 3151881 3151881 7.1 % 13/02/2013
S.S. IDENTIFICATION NO.OF ABOVE PERSON Seth A. Klarman United States America 0 7850368 0 7850368 7850368 17.67 % 13/02/2013
S.S. IDENTIFICATION NO.OF ABOVE PERSON The Baupost Group, L.L.C., Commonwealth Massachusetts 0 7850368 0 7850368 7850368 17.67 % 13/02/2013
The Vanguard Group Pennsylvania 70023 2175806 67323 2243129 5.05 % 12/02/2013
BlackRock, Inc. Delaware 2972894 0 2972894 0 2972894 6.69 % 06/02/2013
Iridian Asset Management LLC Delaware 0 0 0 0 0 0 % 31/01/2013
Harold J. Levy United States 0 0 0 0 0 0 % 31/01/2013
David L. Cohen United States 0 0 0 0 0 0 % 31/01/2013
Iridian Asset Management LLC Delaware 0 0 0 0 0 0 % 31/01/2013
David L. Cohen United States 0 0 0 0 0 0 % 31/01/2013
Harold J. Levy United States 0 0 0 0 0 0 % 31/01/2013
STEELHEAD PARTNERS, LLC Delaware 26178001 0 27225121 0 27225121 5.81 % 02/01/2013
STEELHEAD PARTNERS, LLC Delaware 26178001 0 27225121 0 27225121 5.81 % 02/01/2013
STEELHEAD PATHFINDER MASTER, L.P. Cayman Islands 26178001 0 26178001 0 26178001 5.61 % 02/01/2013
BRIAN KATZ KLEIN United States 0 26178001 0 27225121 27225121 5.81 % 02/01/2013
JAMES MICHAEL JOHNSTON United States 0 2617800 0 27225121 27225121 5.81 % 02/01/2013
JAMES MICHAEL JOHNSTON United States 0 2617800 0 27225121 27225121 5.81 % 02/01/2013
BRIAN KATZ KLEIN United States 0 26178001 0 27225121 27225121 5.81 % 02/01/2013
STEELHEAD PATHFINDER MASTER, L.P. Cayman Islands 26178001 0 26178001 0 26178001 5.61 % 02/01/2013
Harold J. Levy United States 166535 2865425 166535 2865425 3031960 6.5 % 06/09/2012
Iridian Asset Management LLC Delaware 0 2865425 0 2865425 2865425 6.1 % 06/09/2012
Harold J. Levy United States 166535 2865425 166535 2865425 3031960 6.5 % 06/09/2012
David L. Cohen United States 0 2865425 0 2865425 2865425 6.1 % 06/09/2012
Iridian Asset Management LLC Delaware 0 2865425 0 2865425 2865425 6.1 % 06/09/2012
David L. Cohen United States 0 2865425 0 2865425 2865425 6.1 % 06/09/2012
Citigroup Financial Products Inc. Delaware 0 1897909 0 1897909 1897909 3.8 % 10/04/2012
Citigroup Global Markets Inc. New York 0 1897909 0 1897909 1897909 3.8 % 10/04/2012
Citigroup Inc. Delaware 0 1898032 0 1898032 1898032 3.8 % 10/04/2012
Citigroup Global Markets Holdings Inc. New York 0 1897909 0 1897909 1897909 3.8 % 10/04/2012
S.S. IDENTIFICATION NO.OF ABOVE PERSON Seth A. Klarman United States America 0 9000878 0 9000878 9000878 18.64 % 10/02/2012
S.S. IDENTIFICATION NO.OF ABOVE PERSON The Baupost Group, L.L.C., Commonwealth Massachusetts 0 9000878 0 9000878 9000878 18.64 % 10/02/2012
S.S. IDENTIFICATION NO.OF ABOVE PERSON Baupost Value Partners, L.P. – IV, Delaware 0 3613804 0 3613804 3613804 7.48 % 10/02/2012
S.S. IDENTIFICATION NO.OF ABOVE PERSON SAK Corporation, Commonwealth Massachusetts 0 9000878 0 9000878 9000878 18.64 % 10/02/2012
Iridian Asset Management LLC Delaware 0 5414247 0 5414247 5414247 11.2 % 06/02/2012
Harold J. Levy United States 166535 5414247 166535 5414247 5580782 11.6 % 06/02/2012
David L. Cohen United States 0 5414247 0 5414247 5414247 11.2 % 06/02/2012
Harold J. Levy United States 166535 5650187 166535 5650187 5816722 11.9 % 06/10/2011
Harold J. Levy United States 166535 5650187 166535 5650187 5816722 11.9 % 06/10/2011
David L. Cohen United States 0 5650187 0 5650187 5650187 11.6 % 06/10/2011
David L. Cohen United States 0 5650187 0 5650187 5650187 11.6 % 06/10/2011
Iridian Asset Management LLC Delaware 0 5650187 0 5650187 5650187 11.6 % 06/10/2011
Iridian Asset Management LLC Delaware 0 5650187 0 5650187 5650187 11.6 % 06/10/2011
STAR L.P. Cayman Islands, British West Indies 0 490 0 490 490 0 % 21/04/2011
Highbridge International LLC Cayman Islands, British West Indies 0 29900000 0 29900000 29900000 5.41 % 21/04/2011
Glenn Dubin United States 0 490 0 490 490 5.41 % 21/04/2011
Highbridge Capital Management, LLC State of Delaware 0 490 0 490 490 5.41 % 21/04/2011
Aristeia Capital, L.L.C. Delaware 0 0 0 0 0 0 % 14/02/2011
S.S. IDENTIFICATION NO.OF ABOVE PERSON Baupost Value Partners, L.P. – IV, Delaware 0 3639618 0 3639618 3639618 6.09 % 11/02/2011
S.S. IDENTIFICATION NO.OF ABOVE PERSON The Baupost Group, L.L.C., Commonwealth Massachusetts 0 9065178 0 9065178 9065178 15.17 % 11/02/2011
S.S. IDENTIFICATION NO.OF ABOVE PERSON SAK Corporation, Commonwealth Massachusetts 0 9065178 0 9065178 9065178 15.17 % 11/02/2011
S.S. IDENTIFICATION NO.OF ABOVE PERSON Seth A. Klarman United States America 0 9065178 0 9065178 9065178 15.17 % 11/02/2011
James H. Simons United States 0 0 0 0 0 0 % 11/02/2011
Renaissance Technologies LLC Delaware 2162966 0 2381749 254535 2636284 4.41 % 11/02/2011
RENAISSANCE TECHNOLOGIES HOLDINGS CORPORATION Delaware 2162966 0 2381749 254535 2636284 4.41 % 11/02/2011
Millenco LLC 131219 0.2 % 04/02/2011
Cognizant Holdings, Ltd. 5801 0 % 04/02/2011
Integrated Core Strategies (US) LLC 0 0 % 04/02/2011
Millennium International Management GP LLC 80469 0.1 % 04/02/2011
Millennium International Management LP 80469 0.1 % 04/02/2011
Israel A. Englander 211688 0.4 % 04/02/2011
Millenco LLC Delaware 0 131219 0 131219 131219 0.2 % 04/02/2011
Millennium International Management LP Delaware 0 80469 0 80469 80469 0.1 % 04/02/2011
Cognizant Holdings, Ltd. Cayman Islands 0 5801 0 5801 5801 0 % 04/02/2011
ICS Opportunities, Ltd. Cayman Islands 0 74668 0 74668 74668 0.1 % 04/02/2011
ICS Opportunities, Ltd. 74668 0.1 % 04/02/2011
Israel A. Englander United States 0 211688 0 211688 211688 0.4 % 04/02/2011
Millennium Management LLC Delaware 0 211688 0 211688 211688 0.4 % 04/02/2011
Millennium International Management GP LLC Delaware 0 80469 0 80469 80469 0.1 % 04/02/2011
Integrated Core Strategies Delaware 0 0 0 0 0 0 % 04/02/2011
Millennium Management LLC 211688 0.4 % 04/02/2011
BlackRock, Inc. Delaware 3512313 0 3512313 0 3512313 5.88 % 04/02/2011
Citigroup Global Markets Holdings Inc. New York 0 4036116 0 4036116 4036116 6.3 % 04/02/2011
Citigroup Financial Products Inc. Delaware 0 4036116 0 4036116 4036116 6.3 % 04/02/2011
Citigroup Inc. Delaware 0 4050028 0 4050028 4050028 6.4 % 04/02/2011
Citigroup Global Markets Inc. New York 0 4036101 0 4036101 4036101 6.3 % 04/02/2011
S : Bank of America Corporation Delaware 0 0 0 0 10 5 % 10/06/2010
Aristeia Capital, L.L.C. Delaware 0 3296334 0 3296334 3296334 6.761 % 16/02/2010
S.S. IDENTIFICATION NO.OF ABOVE PERSON Baupost Value Partners, L.P. – IV, Delaware 0 3304161 0 3304161 3304161 7.27 % 12/02/2010
S.S. IDENTIFICATION NO.OF ABOVE PERSON Seth A. Klarman United States America 0 8082400 0 8082400 8082400 17.78 % 12/02/2010
S.S. IDENTIFICATION NO.OF ABOVE PERSON The Baupost Group, L.L.C., Commonwealth Massachusetts 0 8082400 0 8082400 8082400 17.78 % 12/02/2010
S.S. IDENTIFICATION NO.OF ABOVE PERSON SAK Corporation, Commonwealth Massachusetts 0 8082400 0 8082400 8082400 17.78 % 12/02/2010
Renaissance Technologies LLC Delaware 3076684 0 3076684 0 3076684 6.76 % 12/02/2010
James H. Simons United States 3076684 0 3076684 0 3076684 0 % 12/02/2010
Highbridge Statistical Opportunities Master Fund, L.P. Cayman Islands, British West Indies 0 200 0 200 200 0 % 11/02/2010
Highbridge Convertible Opportunities Master Fund, L.P. Cayman Islands, British West Indies 0 0 0 0 0 0 % 11/02/2010
Highbridge International LLC Cayman Islands, British West Indies 0 35400000 0 35400000 35400000 7.53 % 11/02/2010
Glenn Dubin United States 0 977 0 977 977 7.53 % 11/02/2010
Highbridge Capital Management, LLC State of Delaware 0 977 0 977 977 7.53 % 11/02/2010
STAR L.P. Cayman Islands, British West Indies 0 777 0 777 777 0 % 11/02/2010
UBS AG Switzerland 5 0 5 0 5 0 % 11/02/2010
Citigroup Financial Products Inc. Delaware 0 4490414 0 4490414 4490414 9 % 20/01/2010
Citigroup Global Markets Holdings Inc. New York 0 4490414 0 4490414 4490414 9 % 20/01/2010
Citigroup Inc. Delaware 0 4490569 0 4490569 4490569 9 % 20/01/2010
Citigroup Global Markets Inc. New York 0 4490399 0 4490399 4490399 9 % 20/01/2010
PEQUOT CAPITAL MANAGEMENT, INC. CONNECTICUT 1425700 0 1734700 0 1734700 3.9 % 09/06/2008

Senat trading

Bureau Date de la transaction Date de réception Type Amount Commentaire

Senat Divulgation

Représentant Date de la transaction Date de divulgation Type Amount District