** Shares of immunotherapy developer ONCS.O fall 10.3% to
$3.5 premarket; among top pct losers across U.S. indexes
** Co prices ~4.6 mln shares of its common stock at
$3.25/shr urn:newsml:reuters.com:*:nPn3WT9VNa
** Offered price is at 16.7% discount to stock's last close
** ONCS has 23.03 mln shares outstanding as of Aug. 14 -
Refintiv IBES
** Expects gross proceeds of ~$15 mln; intends to use net
proceeds to develop, make and sell its product candidates
** Stock gained 115.5% YTD
(Reporting by Trisha Roy in Bengaluru)
((Trisha.Roy@thomsonreuters.com; within U.S. +1 646 223 8780,
outside U.S. +91 80 6182 3635;))