It specialises in the world of aquaculture – with its best-known product arguably being medical treatments that kill off sea lice found in farmed salmon. Last week it bucked a trend that has seen a slew of big firms – including building material suppliers CRH and Kingspan – quit or threaten to quit the London stock market. Alongside results last week, the £300 million group revealed that after consulting with shareholders it is staying put. The City needs all the help it can get – with firms such as Okyo Pharma and iEnergizer delisting last week. This week will be a crunch point, with so-called 'put up or shut up' (PUSU) offer deadlines for two FTSE 250 firms.

Source: Daily Mail May 27, 2023 21:42 UTC