Atrium seeks to lift stamp capacity by 34% for 2023 Aisling Finn 01 August 2022 Twitter LinkedIn Email Show more sharing options Copy Link URLCopied! Print Twitter LinkedIn Email Atrium Underwriters has made preliminary plans to increase stamp capacity for its Syndicate 609 by 34%, citing improvements in the rating environment and economic factors including inflation. To unlock this article Register for a free trial Already a subscriber? Login now