$ACHN - Sale of Business: https://finance.yahoo.com/news/alexion-acquire-achillion-pharma-930m-112506573.html
$BNGO - System Adoption: https://finance.yahoo.com/news/bionano-genomics-announces-adoption-saphyr-120000900.html
"University of Iowa have developed assays based on the Bionano optical mapping technology to expand their comprehensive suite of genetic tests assessing disease-associated chromosomal abnormalities."
$IPWR - Sale of Power Conversion Systems Business: https://finance.yahoo.com/news/ce-t-energy-solutions-acquires-123100309.html
$VIVE - Sale of Shares: https://www.marketwatch.com/story/viveve-medical-stock-plunges-toward-record-low-after-filing-to-sell-more-shares-2019-10-11?siteid=yhoof2&yptr=yahoo (no play)
$XBIO - CEO to Present at BIO Investor Forum on 10/23/19: https://finance.yahoo.com/news/xenetic-biosciences-inc-present-bio-120500827.html