Jack Ross says we could be looking to bring in between two and four more players, depending on whether newly-promoted youth team players Nathan Flanagan and Darren Whyte (winger and CH/DM respectively), are sent out on loan or kept with the senior squad.
http://www.dailyrecord.co.uk/sport/football/st-mirren-boss-jack-ross-10652357
Article mentions that Jack Ross was on holiday for a bit. First I'd heard of it, TBH...