Germany acted independently and bought thirty million doses.
https://archive.ph/yWhid
"‘We have all agreed, legally binding, that there will be no parallel negotiations, no parallel contracts,’ she insisted testily. ‘We’re all working together.’
At the same moment, however, her former colleagues in Berlin, where she was never popular, were busily undermining her. Germany, it turned out, had secured an extra 30 million doses directly from the manufacturer. Vaccine nationalism, it turned out, was bad for everyone except Germany."