NASDAQ OMX Stockholm AB decides to officially list the following loans on STO Corporate Bonds with effect from May 20, 2013.
| Short name | Issuer | Trading Code |
| LABO 744 O2 | Länsförsäkringar Bank AB | LABO_744_O2 |
| HBKO 115 O2 | Helsingborgs stad | HBKO_115_O2 |
| LAHO 501 O2 | Landshypotek Bank Akiebolag | LAHO_501_O2 |
| VASA 438 O2 | Vasakronan AB | VASA_438_O2 |
