In a post about visiting 2D festival, Simon Furman has confirmed that Nick Roche is working on Maximum Dinobots with himself, but also that the series will be 5 issues long.
Nick Roche (who’s gearing up to draw the upcoming 5-issue Maximum Dinobots series)
The original number of issues between Revelations and All Hail Megatron was to be 8, so this means that there are only 3 issues left to fill in after Maximum Dinobots. Where these issues are 3 Spotlights, a self-contained arc, or a prequel to All Hail Megatron is unknown.