Europe: Barclays’ CoCo December 01, 2014 X LinkedIn Email Show more sharing options Copy Link URLCopied! Print X LinkedIn Email The UK bank’s debut AT1 was a breakthrough for the budding European market. It also foreshadowed the UK regulator’s tough approach to bank capital Unlock this content. The content you are trying to view is exclusive to our subscribers. To unlock this content: Take a Free Trial or Login