** Shares of Dyne Therapeutics DYN.O down 7.8% to $8.78 post-market as co looks to raise equity
** Co focused on neuromuscular diseases commences $200 mln stock offering
** Morgan Stanley, Jefferies, Stifel and Guggenheim are jt bookrunners
** Waltham, Massachusetts-based firm also announces it secured up to $275 mln in debt financing from Hercules Capital
** With ~113.7 mln shares outstanding, DYN has $1.1 bln market cap
** DYN shares on Mon closed down 0.5% at $9.52
** On Jun 17, stock fell 21% to close at $10.86 after co revised timelines for its genetic disorder therapy following meeting with the FDA
** Through Mon, stock has shed ~60% YTD
(Lance Tupper is a Reuters market analyst. The views expressed are his own)
((lance.tupper@tr.com 1-646-279-6380))