I doubt very many. All the institutions got out as this careened toward bankruptcy and what was left was the speculative OTC types. If brokerages aren’t charging to keep them anymore then might as well keep them.
It doesn’t make a difference one way or another. You can never receive any type of monetary compensation for your shares as FKA BioAmber was liquidated for a fraction of its liabilities leaving all of its creditors impaired.
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