** Shipping transportation company Imperial Petroleum's IMPP.O shares plunge 21% to $4.74
** IMPP enters agreement with two institutional investors for sale of 9.5 million shares at $6.30 apiece in a registered direct offering for gross proceeds of $60 million
** Stock offering priced at 5% premium to last close
** Maxim Group was sole placement agent for offering
** Proceeds will be used for working capital and general corporate purposes
** IMPP has 34.8 million outstanding shares, per LSEG data
** Lone analyst covering the stock rates it "buy" and has a $6 PT
** As of last close, IMPP stock had nearly doubled YTD
(Reporting by Arasu Kannagi Basil in Bengaluru)
((ArasuKannagi.Basil@thomsonreuters.com))