Heimar hf.

Capital/Financing Update • Dec 8, 2025

Heimar hf.: Increase of the bond series HEIMAR301036 GB

Heimar hf.: Increase of the bond series HEIMAR301036 GB

Heimar hf. (“Heimar” or the “Company”) has today completed an increase of the bond series HEIMAR301036 GB.

HEIMAR301036 GB is an inflation-linked bond series secured by the Company’s general security arrangement.

Bonds with a nominal value of ISK 1,000 million were sold at a yield of 3.95%, bringing the total nominal amount of the series to ISK 3,000 million following the increase.

The expected settlement date of the transactions is December 19, 2025, after which a request will be made for the bonds to be admitted to trading on the Nasdaq Main Market.

The purpose of the issuance is to finance the Company’s investment projects in the coming months.

ACRO Securities hf. acted as the arranger for the transactions and the increase of the bond series.

The Green Financing Framework together with CICERO’s second-party opinion is available on the Company’s website:

https://www.heimar.is/en/investors/financing/green-financing/

In case of any discrepancy between the English and Icelandic versions of this notice, the Icelandic version shall prevail.

Further information:

Björn Eyþór Benediktsson – Chief Financial Officer – eythorb@heimar.is