** Shares of drug developer Aclaris Therapeutics ACRS.O
rises 15.2% to $2.36
** ACRS signs deal with Biosion Inc for global rights of two
experimental antibody drugs, BSI-045B and BSI-502, to boost co's
immunology pipeline
** Deal excludes Greater China market
** ACRS also names Hugh Davis as president and chief
operating officer; Davis had previously worked at Biosion, GSK
and J&J, among other companies
** Separately, ACRS says it will raise about $80 mln through
private placement of more than 35 mln shares at $2.25 each, a
premium of nearly 10% to last close
** All seven brokerages rate the stock "hold"; their median
PT is $3 - LSEG
** Stock has risen 125.8% YTD, including session gains
(Reporting by Kamal Choudhury in Bengaluru)
((Kamal.Choudhury@thomsonreuters.com;))