As stated in paragraph 6 in General Terms of Auction for Treasury bonds, the Government Debt Management offered the equivalent of 10% of the nominal value sold in the auction 16. April, at the price of accepted bids.
| Series | RIKB 23 0515 | RIKB 28 1115 | RIKS 33 0321 |
| ISIN | IS0000032191 | IS0000028249 | IS0000021251 |
| Additional issuance (nominal) | 360,000,000 | 379,000,000 | 795,000,000 |
| Settlement date | 04/21/2021 | 04/21/2021 | 04/21/2021 |
| Total outstanding (nominal) | 70,976,000,000 | 88,490,801,519 | 76,343,919,842 |