** Exagen Inc XGN.O down ~15% premarket as co raises
equity - stock set to fall for 4th straight session
** Diagnostics provider for autoimmune diseases sells 3.7
mln shares at $16.25, raises $60 mln urn:newsml:reuters.com:*:nGNX6Kywyh
** Offering prices at 4.6% discount to stock's Mon close
** Cowen, William Blair, Cantor leading the offering
** XGN has ~12.7 mln shares outstanding and ~5.4 mln of free
float, per Refinitiv data
** Shares up ~45% YTD
(Lance Tupper is a Reuters market analyst. The views expressed
are his own)
((lance.tupper.tr.com@reuters.net
lance.tupper@tr.com 1-332-219-1430))