Legal information Legal Notice Sigma Alimentos, S.A. de C.V (“Sigma Alimentos”) makes the required efforts to ensure that the information contained on this website is accurate, at the time it is uploaded. However, inadvertent errors and inaccuracies may occasionally occur involuntarily.Sigma Alimentos makes no expressed or implicit guarantee as to the accuracy or validity of information contained on this website, including any links and other accessories that may be used directly or indirectly for the same purposes, and it reserves the right to make any changes or additions without prior notice. Sigma Alimentos does not undertake any responsibility for any direct or indirect damages that may arise as a result of the use of the information contained on this website. The information contained on this website does not constitute or should not be taken as an invitation to invest in or do any business with Alfa, S.A.B. de C.V. (“Alfa”) and/or Sigma Alimentos’ shares. Any user who provides information to Sigma Alimentos through this website, implicitly accepts that this information is non-confidential and therefore, Sigma Alimentos has the right to use it for the purposes that it deems convenient. Tax Notice 2020 Pursuant to Article 70 of the Mexican Income Tax Law, section V, subsection c), the companies and amounts corresponding to the fiscal year 2020 are provided, under the terms of the Chapter VI, Title II of such act, as follows: ALIMENTOS FINOS DE OCCIDENTE, S.A. DE C.V.: $41,361,574; CARNES SELECTAS TANGAMANGA, S.A. DE C.V.: $3,446,673; COMERCIALIZADORA DE EMBUTIDOS ICO, S.A. DE C.V.: $7,468,853; EMPACADORA DE CARNES FRIAS HILDAMEX, S.A. DE C.V.: $668,522; EMPACADORA DE CARNES PREMIUM, S. DE R.L. DE C.V.: $1,163,908; EMPACADORA DE EMBUTIDOS DEL CENTRO, S.A. DE C.V.: $16,704,536; GRUPO CHEN, S. DE R.L. DE C.V.: $7,752,457; INMOBILIARIA PLURISERVICIOS, S. DE R.L. DE C.V.: $951,514; PRAIMIT, S.A. DE C.V.: $1,143,424; PROCESADORA LAMININ, S.A. DE C.V.:$20,519; PRODUCTOS CÁRNICOS DE OCCIDENTE, S. DE R.L. DE C.V.: $5,492,402; PROVEEDORES DE ALIMENTOS DE CANCUN, S.A. DE C.V.: $$894,705; RJ TRADING, S.A. DE C.V.:$64,942; SERVILAC, S.A. DE C.V.: $9,852,538; SIGMA ADMINISTRACION DE VALORES, S.A. DE C.V.: $6,096,371; SIGMA ALIMENTOS CENTRO, S.A. DE C.V.: $101,698,044; SIGMA ALIMENTOS COMERCIAL, S.A. DE C.V.: $245,750,439; SIGMA ALIMENTOS CONGELADOS, S.A. DE C.V.: $4,202,430; SIGMA ALIMENTOS CORPORATIVO, S.A. DE C.V.: $29,606,584; SIGMA ALIMENTOS LACTEOS, S.A. DE C.V.: $40,821,382; SIGMA ALIMENTOS NORESTE, S.A. DE C.V.: $36,252,524; SIGMA ALIMENTOS PROM, S.A. DE C.V.: $511,848; SIGMA FOODSERVICE OPERACIONES, S. DE R.L. DE C.V.: $282,745; SIGMA FOODSERVICE, S. DE R.L. DE C.V.: $6,430,223, and SIGMA FOODSERVICE INMOBILIARIA, S. DE R.L. DE C.V.: $2,790,062 Mexican pesos, respectively. 2019 Pursuant to Article 70 of the Mexican Income Tax Law, section V, subsection c), the companies and amounts corresponding to the fiscal year 2019 are provided, under the terms of the Chapter VI, Title II of such act, as follows: ALIMENTOS FINOS DE OCCIDENTE, S.A. DE C.V.: $2,458,529; CARNES SELECTAS TANGAMANGA, S.A. DE C.V.: $298,365; COMERCIALIZADORA DE EMBUTIDOS ICO, S.A. DE C.V.: $413,812; EMPACADORA DE CARNES FRIAS HILDAMEX, S.A. DE C.V.: $29,332; EMPACADORA DE CARNES PREMIUM, S. DE R.L. DE C.V.: $71,089; EMPACADORA DE EMBUTIDOS DEL CENTRO, S.A. DE C.V.: $1,168,468; GRUPO CHEN, S. DE R.L. DE C.V.: $587,345; INMOBILIARIA PLURISERVICIOS, S. DE R.L. DE C.V.: $47,707; PRODUCTOS CÁRNICOS DE OCCIDENTE, S. DE R.L. DE C.V.: $360,918; PROVEEDORES DE ALIMENTOS DE CANCUN, S.A. DE C.V.: $110,069; SERVILAC, S.A. DE C.V.: $633,696; SIGMA ADMINISTRACION DE VALORES, S.A. DE C.V.: $385,040; SIGMA ALIMENTOS CENTRO, S.A. DE C.V.: $6,045,316; SIGMA ALIMENTOS COMERCIAL, S.A. DE C.V.: $17,508,099; SIGMA ALIMENTOS CONGELADOS, S.A. DE C.V.: $221,954; SIGMA ALIMENTOS CORPORATIVO, S.A. DE C.V.: $1,791,225; SIGMA ALIMENTOS LACTEOS, S.A. DE C.V.: $1,787,205; SIGMA ALIMENTOS NORESTE, S.A. DE C.V.: $2,096,743, SIGMA ALIMENTOS PROM, S.A. DE C.V.: $37,509; SIGMA FOODSERVICE OPERACIONES, S. DE R.L. DE C.V.: $18,342; SIGMA FOODSERVICE, S. DE R.L. DE C.V.: $385,851; SIGMA FOODSERVICE COMERCIAL, S. DE R.L. DE C.V.: $1,141,611 and SIGMA FOODSERVICE INMOBILIARIA, S. DE R.L. DE C.V.: $218,118 Mexican pesos, respectively. 2018 Pursuant to Article 70 of the Mexican Income Tax Law, section V, subsection c), the companies and amounts corresponding to the fiscal year 2018 are provided, under the terms of the Chapter VI, Title II of such act, as follows: ALIMENTOS FINOS DE OCCIDENTE, S.A. DE C.V.: $19,295,177; CARNES SELECTAS TANGAMANGA, S.A. DE C.V.: $3,433,924; COMERCIALIZADORA DE EMBUTIDOS ICO, S.A. DE C.V.: $6,997,479; EMPACADORA DE CARNES FRIAS HILDAMEX, S.A. DE C.V.: $189,310; EMPACADORA DE CARNES PREMIUM, S. DE R.L. DE C.V.: $599,849; EMPACADORA DE EMBUTIDOS DEL CENTRO, S.A. DE C.V.: $12,420,201; GRUPO CHEN, S. DE R.L. DE C.V.: $1,954,425; INMOBILIARIA PLURISERVICIOS, S. DE R.L. DE C.V.: $419,545; PRODUCTOS CÁRNICOS DE OCCIDENTE, S. DE R.L. DE C.V.: $1,882,549; PROVEEDORES DE ALIMENTOS DE CANCUN, S.A. DE C.V.: $2,194,639; SERVILAC, S.A. DE C.V.: $4,807,736; SIGMA ADMINISTRACION DE VALORES, S.A. DE C.V.: $2,136,826; SIGMA ALIMENTOS CENTRO, S.A. DE C.V.: $46,765,436; SIGMA ALIMENTOS COMERCIAL, S.A. DE C.V.: $147,902,591; SIGMA ALIMENTOS CONGELADOS, S.A. DE C.V.: $2,151,242; SIGMA ALIMENTOS CORPORATIVO, S.A. DE C.V.: $17,467,732; SIGMA ALIMENTOS LACTEOS, S.A. DE C.V.: $20,633,321; SIGMA ALIMENTOS NORESTE, S.A. DE C.V.: $16,241,109, SIGMA ALIMENTOS PROM, S.A. DE C.V.: $292,387; SIGMA FOODSERVICE OPERACIONES, S. DE R.L. DE C.V.: $120,779; SIGMA FOODSERVICE, S. DE R.L. DE C.V.: $3,015,830; SIGMA FOODSERVICE COMERCIAL, S. DE R.L. DE C.V.: $6,634,829 and SIGMA FOODSERVICE INMOBILIARIA, S. DE R.L. DE C.V.: $1,541,500 Mexican pesos, respectively.