I'm not clicking on your links. For all I know it will take me to 2 girls and a cup videos. However, mentioning two different companies that are not this one, doesn't exactly firm up your case. Let's have an intervention.....tell us all, how much did you lose and how many years ago?
Your first post here was in March 2021. This company filed bankruptcy in 2018. How and when did you buy shares?
On November 22, 2019, FINRA, (https://www.finra.org/about) the USA Financial Regulatory Authority officially suspended the company's CUSIP registration thus finalizing the outcome for Bioamber & delisting it from all tradeable stock exchanges.