Dec 30 (Reuters) - Jounce Therapeutics Inc:
* files for an IPO of upto $75 million - SEC Filing
* Says applied to list common stock on the Nasdaq Capital Market under the symbol "JNCE."
* J.P. Morgan, Cowen And Company, Wells Fargo Securities, Baird are underwriters to the IPO
* IPO size estimated solely for the purpose of calculating the registration fee Source text - bit.ly/2ifBfk8