If the common shares weren't going to be impaired/cancelled there would be no need to contact FINRA.
Why don't you post a link to prove the commons are "safe" as has been posted a thousand times and still no proof.
One problem is that BioAmber investors don't understand the US Bankruptcy laws - if the secured creditors are impaired - then the common shares will be impaired/cancelled.
Market Data 
Markets 
AI
