They also sold the assets of BioAmber, Inc, in the USA. It's right there in the APA included in the 6th monitor's report. If there's ever time in between googling for the remnants of this dead company on the internet, that APA should be read.
The judge in the US Chapter 11 case authorized the Canadian court to make a the best deal they could get, but the deal had to be signed off in the US court. That's exactly what happened.