Mosaic ImmunoEngineering is a nanotechnology-based immunotherapy company developing therapeutics and vaccines to positively impact the lives of patients and their families.

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Message: i've never seen this before
Although the chart doesn't show it, PTSC was qouted and traded @ 1¢ and even slightly below back in 2002. I was only watching it but I think it was during a time when some insiders (family?) were liquidating shares.
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