Benjamin Vonjahf bought 20,000 shares in the technology company SHT Smart High-Tech, where he is registered as an insider, on May 8. The shares were bought at a price of SEK 23 per share, a transaction worth SEK 460,000. The transaction was carried out on Spotlight Stock Market. This is according to the Swedish Financial Supervisory Authority’s insider register.According to the ownership service Holdings, Vonjahf previously owned no shares in SHT.