** Shares of Richtech Robotics RR.O down 10.4% to $4.95 on Weds after it raises equity on heels of announcing partnership with Microsoft MSFT.O
** AI-driven service robots provider early Weds said it sold 8.5 mln shares to an institutional investor in private placement for gross proceeds of approx $38.7 mln
** Sale price equates to about $4.55
** RR shares on Tues surged ~45% on heavy volume to close at $5.51 after Las Vegas, Nevada-based firm announced collaboration with MSFT to improve its robots
** RR plans to use net offering proceeds for working capital, general purposes, including further product candidate development, procurement of inventory for robotic hardware
** For fiscal year ending Sept 30, co reported revenue of about $5.05 mln and net loss of $15.8 mln
** With the move on the session, RR shares up ~52% this year and up about 80% over the past 12 months
(Lance Tupper is a Reuters market analyst. The views expressed are his own)
((lance.tupper@tr.com 1-646-279-6380))