PROSEGUR, COMPAÑIA DE SEGURIDAD, S.A. from 24/11/2021 to 24/11/2021 24/11/2021 18:24 PROSEGUR, COMPAÑIA DE SEGURIDAD, S.A. Share buy-back , stabilisation and treasury stock programmes The company discloses the information related to the transactions carried out between November 17 and 23, 2021 Register number: 12881