Coventry takes control of AT1 as regulators loosen refi grip

Participants in the financial institutions bond market were bewildered to see Coventry Building Society paying up to issue a new additional tier one and tender for an old one this week. But the transaction gave other issuers a window into how European rules on bank capital may be applied in practice — something that could pave the way for new and more liberal approaches to calling and refinancing AT1s, writes Tyler Davies.