Correction in the Notice of Extraordinary General Meeting of Katalysen Ventures AB (publ)

Correction in the Notice of Extraordinary General Meeting of Katalysen Ventures AB (publ), to be held on September 6, at 4:00 PM at the company's premises at Birger Jarlsgatan 22, Stockholm.

The correction pertains to:

1. The date by which shareholders should be registered in the share register maintained by Euroclear Sweden AB, which is corrected from August 30, 2023, to August 29, 2023.
2. The date by which shareholders should notify the Company of their intention to attend the meeting, which is corrected from August 30, 2023, to August 31, 2023.