** Medical equipment co Senseonics SENS.O shares down 12.3% post-market to $5.80 after potential equity raise news
** Maker of implantable continuous glucose monitoring (CGM) systems commences $80 mln offering of shares/pre-funded warrants
** Co intends to use net offering proceeds for ongoing launch of its Eversense 365 system, continued development of its pipeline, among other purposes
** TD Cowen and Barclays joint bookrunners, joined by Mizuho and Lake Street
** Germantown, Maryland-based firm has 41.8 mln shares outstanding for about $275 mln market cap
** Stock closed up 2.9% at $6.61 on Thurs, extending YTD gain to 20%
** Of 8 analysts covering the stock, 5 rate "buy", 2 "hold" and 1 "sell"; median PT $19.25, according to LSEG data
(Lance Tupper is a Reuters market analyst. The views expressed are his own)
((lance.tupper@tr.com 1-646-279-6380))