Press releases

Correction of press release: Wrong date in earlier press release “RaySearch’s CEO sells shares – remains long-term shareholder”

RaySearch issues a correction of the press release that was sent out at 4 pm CEST on June 3, 2022. The correction refers to the fact that the date of sale of shares should have been May 31, 2022.

The complete corrected press release:

RaySearch’s founder and CEO, Johan Löf, sold 300,000 Class B shares in RaySearch Laboratories (publ) AB on May 31, 2022. Johan Löf remains a long-term shareholder of RaySearch. After the transaction, Johan Löf owns 6,243,084 Class A shares and 13,393 Class B shares, corresponding to 18.3 percent of the total numer of shares and 56.6 percent of the total number of votes in the company.

Johan Löf, founder and CEO, RaySearch, says: “Due to private financial reasons I have decided to sell a small portion of my holding in RaySearch. I remain committed with continued strong confidence in RaySearch’s future. We have many exciting opprtunities ahead of us and I look forward to leading and developing RaySearch towards our strategic goals.”
The transaction has been reported to The Swedish Financial Supervisory Authority (Finansinspektionen) according to current regulations.

About RaySearch
RaySearch Laboratories AB (publ) is a medical technology company that develops innovative software solutions for improved cancer treatment. RaySearch markets the RayStation®* treatment planning system (TPS) and the oncology information system (OIS) RayCare®*. The most recent additions to the RaySearch product line are RayIntelligence® and RayCommand®*. RayIntelligence is an oncology analytics system (OAS) which enables cancer clinics to collect, structure and analyze data. RayCommand, a treatment control system (TCS), is designed to link the treatment machine and the treatment planning and oncology information systems.  

RaySearch software is used by over 800 clinics in more than 40 countries. The company was founded in 2000 as a spin-off from the Karolinska Institute in Stockholm and the share has been listed on Nasdaq Stockholm since 2003. More information is available at

* Subject to regulatory clearance in some markets.

For more information, please contact:
Johan Löf, founder and CEO, RaySearch Laboratories AB (publ)
Telephone: +46 (0) 8 510 530 00

Björn Hårdemark, interim CFO, RaySearch Laboratories AB (publ) 
Telephone: +46 (0) 709 564 217