Changes regarding the share capital in the last three years are shown below:
| Dates | Capital transactions | Number of shares | Par value (in euros)  | 
Share capital (in euros)  | 
|---|---|---|---|---|
| 12/31/2018 | 12/31/2018 Capital transactions Share capital at December 31, 2018 | 
12/31/2018 Number of shares 235,249,801 | 
12/31/2018 Par value(in euros) 0.40 | 
12/31/2018 Share capital(in euros) 94,099,920 | 
| 02/28/2019 04/30/2019 05/31/2019 06/30/2019 07/31/2019 09/30/2019 10/31/2019  | 
02/28/2019 04/30/2019 05/31/2019 06/30/2019 07/31/2019 09/30/2019 10/31/2019 Capital transactions Capital increase (equity warrant exercise)  | 
02/28/2019 04/30/2019 05/31/2019 06/30/2019 07/31/2019 09/30/2019 10/31/2019 Number of shares 183,068  | 
02/28/2019 04/30/2019 05/31/2019 06/30/2019 07/31/2019 09/30/2019 10/31/2019 Par value(in euros) 0.40  | 
02/28/2019 04/30/2019 05/31/2019 06/30/2019 07/31/2019 09/30/2019 10/31/2019 Share capital(in euros) 73,227  | 
| 04/17/2019 06/24/2019  | 
04/17/2019 06/24/2019 Capital transactions Capital increase (delivery of free shares)  | 
04/17/2019 06/24/2019 Number of shares 522,277  | 
04/17/2019 06/24/2019 Par value(in euros) 0.40  | 
04/17/2019 06/24/2019 Share capital(in euros) 208,911  | 
| 07/18/2019 | 07/18/2019 Capital transactions Capital increase (payment of the dividend in shares)  | 
07/18/2019 Number of shares 4,481,915  | 
07/18/2019 Par value(in euros) 0.40  | 
07/18/2019 Share capital(in euros) 1,792,766  | 
| 12/31/2019 | 12/31/2019 Capital transactions Share capital at December 31, 2019 | 
12/31/2019 Number of shares 240,437,061 | 
12/31/2019Par value (in euros) 0.40 | 
12/31/2019Share capital (in euros) 96,174,824 | 
| 02/29/2020 05/31/2020 11/30/2020 12/31/2020  | 
02/29/2020 05/31/2020 11/30/2020 12/31/2020 Capital transactions Capital increase (equity warrant exercise)  | 
02/29/2020 05/31/2020 11/30/2020 12/31/2020 Number of shares 22,156  | 
02/29/2020 05/31/2020 11/30/2020 12/31/2020 Par value(in euros) 0.40  | 
02/29/2020 05/31/2020 11/30/2020 12/31/2020 Share capital(in euros) 8,862  | 
| 05/31/2020 | 05/31/2020 Capital transactions Capital increase (delivery of free shares)  | 
05/31/2020 Number of shares 274,325  | 
05/31/2020 Par value(in euros) 0.40  | 
05/31/2020 Share capital(in euros) 109,730  | 
| 09/28/2020 | 09/28/2020 Capital transactions Capital increase (payment of the dividend in shares)  | 
09/28/2020 Number of shares 7,035,496  | 
09/28/2020 Par value(in euros) 0.40  | 
09/28/2020 Share capital(in euros) 2,814,198  | 
| 12/31/2020 | 12/31/2020 Capital transactions Share capital at December 31, 2020 | 
12/31/2020 Number of shares 247,769,038 | 
12/31/2020Par value (in euros) 0.40 | 
12/31/2020Share capital (in euros) 99,107,615 | 
| 04/30/2021 06/30/ 2021 12/31/2021  | 
04/30/2021 06/30/ 2021 12/31/2021 Capital transactions Capital increase (equity warrant exercise)  | 
04/30/2021 06/30/ 2021 12/31/2021 Number of shares 378,789  | 
04/30/2021 06/30/ 2021 12/31/2021 Par value(in euros) 0.40  | 
04/30/2021 06/30/ 2021 12/31/2021 Share capital(in euros) 151,516  | 
| 04/15/2021 | 04/15/2021 Capital transactions Capital increase (delivery of free shares)  | 
04/15/2021 Number of shares 296,350  | 
04/15/2021 Par value(in euros) 0.40  | 
04/15/2021 Share capital(in euros) 118,540  | 
| 07/06/2021 | 07/06/2021 Capital transactions Capital increase (payment of the dividend in shares)  | 
07/06/2021 Number of shares 5,018,232  | 
07/06/2021 Par value(in euros) 0.40  | 
07/06/2021 Share capital(in euros) 2,007,293  | 
| 12/31/2021 | 12/31/2021 Capital transactions Share capital at December 31, 2021 | 
12/31/2021 Number of shares 253,462,409 | 
12/31/2021Par value (in euros) 0.40 | 
12/31/2021Share capital (in euros) 101,384,964 |