Technology company Dynavox CEO Fredrik Ruben has sold 45,000 shares in the company on October 29 to 30. The shares were sold at an average price of SEK 63.10 per share, a deal of SEK 2.8 million. The transaction was made on Nasdaq Stockholm. This is stated in Finansinspektionen's transparency register.

Ruben had a holding of 348,514 shares and 283,586 restricted stock units, according to the company's website.