28/08/22 Peru Nolaskoain : Athletic Club to  SD Eibar 27/08/22 Ander Herrera : Paris Saint-Germain FC to  Athletic Club 17/07/22 Unai Núñez : Athletic Club to  RC Celta de Vigo 14/07/22 Iñigo Vicente : Athletic Club to  Non-Affiliated 12/07/22 Ander Capa : Non-Affiliated to  Athletic Club 09/07/22 Iñigo Córdoba : Athletic Club to  Non-Affiliated 05/07/22 Jokin Ezkieta : Athletic Club to  Non-Affiliated 17/06/22 Ander Capa : Athletic Club to  Non-Affiliated Peru Nolaskoain : SD Amorebieta to  Athletic Club Jon Morcillo : Real Valladolid CF to  Athletic Club Iñigo Córdoba : Go Ahead Eagles to  Athletic Club Iñigo Vicente : CD Mirandés to  Athletic Club 21/01/22 Peru Nolaskoain : Athletic Club to  SD Amorebieta 03/01/22 Jon Morcillo : Athletic Club to  Real Valladolid CF 04/10/21 Javi Martínez : Athletic Club to  Non-Affiliated Julen Agirrezabala : Clermont Foot 63 to  Athletic Club 31/08/21 Iñigo Córdoba : Athletic Club to  Go Ahead Eagles Unai López : Athletic Club to  Rayo Vallecano de Madrid 26/08/21 Kenan Kodro : Athletic Club to  _Other Clubs 05/08/21 Ibai Gómez : Athletic Club to  Non-Affiliated 04/07/21 Iñigo Vicente : Athletic Club to  CD Mirandés 28/05/21 Iago Herrerín : Athletic Club loan return to  Non-Affiliated Kenan Kodro : Real Valladolid CF loan return to  Athletic Club Iñigo Córdoba : Deportivo Alavés loan return to  Athletic Club 02/02/21 Iñigo Córdoba : Athletic Club to  Deportivo Alavés 28/01/21 Kenan Kodro : Athletic Club to  Real Valladolid CF Kenan Kodro : Athletic Club to  Real Valladolid CF 02/10/20 Álex Berenguer : Torino FC to  Athletic Club Gaizka Larrazabal : Athletic Club to  Real Zaragoza 02/09/20 Andoni López : Athletic Club to  UD Logroñés 12/08/20 Andoni López : Elche CF to  Athletic Club Cristian Ganea : Athletic Club to  Non-Affiliated 25/07/20 Peru Nolaskoain : RC Deportivo de La Coruña loan return to  Athletic Club Cristian Ganea : FC Viitorul loan return to  Athletic Club Mikel San José : Athletic Club to  Non-Affiliated Beñat Etxebarria : Athletic Club to  Non-Affiliated 23/05/20 Aritz Aduriz : Athletic Club to  Retired Players 24/01/20 Cristian Ganea : Athletic Club on loan to  FC Viitorul 31/07/19 Cristian Ganea : CD Numancia de Soria loan return to  Athletic Club 14/07/19 Ander Iturraspe : Athletic Club to  RCD Espanyol de Barcelona Ander Iturraspe : RCD Espanyol de Barcelona to  Athletic Club 13/07/19 Mikel Vesga : CD Leganés loan return to  Athletic Club Markel Susaeta : Athletic Club to  Non-Affiliated Mikel Rico : Athletic Club to  SD Huesca Álex Remiro : Athletic Club to  Real Sociedad de Fútbol Ander Iturraspe : Athletic Club to  RCD Espanyol de Barcelona 05/02/19 Kenan Kodro : FC København to  Athletic Club 18/01/19 Cristian Ganea : Athletic Club on loan to  CD Numancia de Soria 10/01/19 Ibai Gómez : Deportivo Alavés to  Athletic Club Ibai Gómez : Deportivo Alavés to  Athletic Club 01/09/18 Sabin Merino : Athletic Club to  CD Leganés 09/08/18 Kepa Arrizabalaga : Athletic Club to  Chelsea FC 24/07/18 Xabier Etxeita : Athletic Club on loan to  SD Huesca 05/07/18 Urtzi Iriondo : Athletic Club to  Non-Affiliated 04/07/18 Mikel Vesga : Athletic Club on loan to  CD Leganés 02/07/18 Yuri Berchiche : Paris Saint-Germain FC loan return to  Athletic Club 29/06/18 Markel Etxeberria : Athletic Club to  CD Numancia de Soria Markel Etxeberria : CD Numancia de Soria loan return to  Athletic Club 25/06/18 Urtzi Iriondo : Granada CF loan return to  Athletic Club Álex Remiro : SD Huesca loan return to  Athletic Club Unai López : Rayo Vallecano de Madrid loan return to  Athletic Club 23/06/18 Dani García : SD Eibar to  Athletic Club Dani García : SD Eibar to  Athletic Club 28/05/18 Enric Saborit : Athletic Club to  Non-Affiliated Kike Sola : Athletic Club to  Non-Affiliated Cristian Ganea : FC Viitorul to  Athletic Club 27/05/18 Ander Capa : SD Eibar to  Athletic Club 18/02/18 Ager Aketxe : Athletic Club to  Non-Affiliated 30/01/18 Aymeric Laporte : Athletic Club to  Manchester City FC Iñigo Martínez : Real Sociedad de Fútbol to  Athletic Club 27/01/18 Eneko Bóveda : Athletic Club to  RC Deportivo de La Coruña 30/08/17 Gorka Santamaría : Athletic Club to  _Spanish Lower Leagues 06/08/17 Óscar Gil : Athletic Club to  Non-Affiliated 01/08/17 Unai López : Athletic Club on loan to  Rayo Vallecano de Madrid 24/07/17 Javier Eraso : Athletic Club to  CD Leganés 21/07/17 Álex Remiro : Athletic Club on loan to  SD Huesca 07/07/17 Markel Etxeberria : Athletic Club on loan to  CD Numancia de Soria 03/07/17 Unai López : CD Leganés loan return to  Athletic Club Iago Herrerín : CD Leganés loan return to  Athletic Club Gorka Elustondo : Athletic Club to  Non-Affiliated 30/06/17 Urtzi Iriondo : Athletic Club on loan to  Granada CF 24/06/17 Óscar Gil : Real Oviedo loan return to  Athletic Club Urtzi Iriondo : Elche CF loan return to  Athletic Club Kike Sola : CD Numancia de Soria loan return to  Athletic Club Ager Aketxe : Cádiz CF loan return to  Athletic Club Gorka Santamaría : Cádiz CF loan return to  Athletic Club Markel Etxeberria : Real Valladolid CF loan return to  Athletic Club 22/06/17 Gorka Iraizoz : Athletic Club to  Girona FC 23/04/17 Yeray Álvarez : CF Reus Deportiu to  Athletic Club Yeray Álvarez : Athletic Club to  CF Reus Deportiu 01/02/17 Álex Remiro : Levante UD loan return to  Athletic Club 31/01/17 Kike Sola : Athletic Club on loan to  CD Numancia de Soria Kike Sola : Getafe CF loan return to  Athletic Club 30/01/17 Ager Aketxe : Athletic Club on loan to  Cádiz CF 18/01/17 Iago Herrerín : Athletic Club on loan to  CD Leganés Ager Aketxe : _Spanish Lower Leagues loan return to  Athletic Club 31/08/16 Kike Sola : Athletic Club on loan to  Getafe CF 30/08/16 Borja Viguera : Athletic Club to  Real Sporting de Gijón 17/08/16 Guillermo Fernández : Athletic Club to  Elche CF 12/08/16 Unai Bustinza : Athletic Club on loan to  CD Leganés Jon Aurtenetxe : Athletic Club to   31/07/16 Ibai Gómez : Athletic Club to  Deportivo Alavés 12/07/16 Iñigo Ruiz De Galarreta : Athletic Club to  CD Numancia de Soria 02/07/16 Erik Morán : Athletic Club to  Real Zaragoza 22/06/16 Kike Sola : Middlesbrough FC loan return to  Athletic Club 21/06/16 Kepa Arrizabalaga : Real Valladolid CF to  Athletic Club Jon Aurtenetxe : CD Tenerife to  Athletic Club Erik Morán : Real Zaragoza to  Athletic Club Guillermo Fernández : CD Leganés to  Athletic Club Iñigo Ruiz De Galarreta : CD Leganés to  Athletic Club Unai Bustinza : CD Leganés to  Athletic Club Enric Saborit : _Spanish Lower Leagues to  Athletic Club 11/06/16 Carlos Gurpegui : Athletic Club to  Retired Players 10/03/16 Jonás Ramalho : Athletic Club to   Enric Saborit : Athletic Club to   15/01/16 Kike Sola : Athletic Club on loan to  Middlesbrough FC 31/08/15 Raúl García : Club Atlético de Madrid to  Athletic Club 13/08/15 Jon Aurtenetxe : Athletic Club to  CD Tenerife Guillermo Fernández : Athletic Club to  CD Leganés 11/08/15 Iñigo Ruiz De Galarreta : Athletic Club to  CD Leganés 23/07/15 Erik Morán : Athletic Club to  Real Zaragoza 14/07/15 Gaizka Toquero : Athletic Club to  Deportivo Alavés 11/07/15 Iñigo Ruiz De Galarreta : Real Zaragoza to  Athletic Club Jonás Ramalho : Girona FC to  Athletic Club 04/07/15 Eneko Bóveda : 1. FC Heidenheim to  Athletic Club 02/07/15 Enric Saborit : RCD Mallorca to  Athletic Club 01/07/15 Gorka Elustondo : Real Sociedad de Fútbol to  Athletic Club 29/06/15 Erik Morán : CD Leganés to  Athletic Club Javier Eraso : CD Leganés to  Athletic Club 17/06/15 Andoni Iraola : Athletic Club to   20/08/14 Iñigo Pérez : Athletic Club to  CD Numancia de Soria Jonás Ramalho : Athletic Club on loan to  Girona FC Enric Saborit : Athletic Club on loan to  RCD Mallorca 19/08/14 Iñigo Ruiz De Galarreta : Athletic Club on loan to  Real Zaragoza 02/08/14 Borja Ekiza : Athletic Club to  SD Eibar 02/07/14 Jon Aurtenetxe : RC Celta de Vigo loan return to  Athletic Club 28/06/14 Jonás Ramalho : Girona FC loan return to  Athletic Club 26/06/14 Ander Herrera : Athletic Club to  Non-Affiliated 13/06/14 Borja Viguera : Deportivo Alavés to  Athletic Club 31/01/14 Iñigo Pérez : RCD Mallorca loan return to  Athletic Club Iñigo Pérez : RCD Mallorca loan return to  Athletic Club 06/11/13 Enric Saborit : _Spanish Lower Leagues to  Athletic Club 31/08/13 Mikel Rico : Granada CF to  Athletic Club Iñigo Ruiz De Galarreta : Athletic Club to   Iñigo Pérez : Athletic Club to  RCD Mallorca Jonás Ramalho : Athletic Club to  Girona FC Jon Aurtenetxe : Athletic Club to  RC Celta de Vigo 10/07/13 Iago Herrerín : CD Numancia de Soria loan return to  Athletic Club Raúl Fernández : Athletic Club on loan to  CD Numancia de Soria Xabi Castillo : Athletic Club to  UD Las Palmas 03/07/13 Igor Martínez : Athletic Club to   Xabier Etxeita : Elche CF to  Athletic Club Kike Sola : CA Osasuna to  Athletic Club 28/06/13 Mikel Balenziaga : Real Valladolid CF to  Athletic Club 26/06/13 Beñat Etxebarria : Real Betis Balompié to  Athletic Club 05/06/13 Fernando Amorebieta : Athletic Club to  Fulham FC 28/05/13 Fernando Llorente : Athletic Club to  Juventus FC 19/09/12 David López : Athletic Club to   Ustaritz : Athletic Club to  Non-Affiliated 29/08/12 Javi Martínez : Athletic Club to  FC Bayern München 26/07/12 Pablo Orbaiz : Athletic Club to  FC Rubin Kazan 06/07/12 Koikili Lertxundi : Athletic Club to  _Spanish Lower Leagues 05/07/12 Iñigo Díaz De Cerio : Athletic Club to  _Spanish Lower Leagues 01/07/12 Aitor Ocio : Athletic Club to  Retired Players Pablo Orbaiz : Olympiacos FC to  Athletic Club Iñigo Díaz De Cerio : CD Numancia de Soria to  Athletic Club Ustaritz : Real Betis Balompié to  Athletic Club 26/06/12 Aritz Aduriz : Valencia CF to  Athletic Club 18/01/12 Iñigo Ruiz De Galarreta : _Spanish Lower Leagues to  Athletic Club Jonás Ramalho : _Spanish Lower Leagues to  Athletic Club 31/08/11 Pablo Orbaiz : Athletic Club on loan to  Olympiacos FC 29/08/11 Urko Vera : Athletic Club to   19/08/11 Ustaritz : Athletic Club on loan to  Real Betis Balompié 15/08/11 Iñigo Díaz De Cerio : Athletic Club on loan to  CD Numancia de Soria 05/08/11 Mikel Balenziaga : Athletic Club to  Real Valladolid CF 03/08/11 Urko Vera : Arsenal FC to  Athletic Club Urko Vera : Athletic Club to  Arsenal FC Urko Vera : Arsenal FC to  Athletic Club Ibai Gómez : Arsenal FC to  Athletic Club Ibai Gómez : Athletic Club to  Arsenal FC 25/07/11 Ion Vélez : Athletic Club to  Girona FC 05/06/11 Ion Vélez : CD Numancia de Soria to  Athletic Club Ander Herrera : Real Zaragoza to  Athletic Club 21/01/11 Ion Vélez : Athletic Club to  CD Numancia de Soria