u/bendylegs12

I can't seem to find a list of everything on sale on Amazon, but a list can be on Blu-Ray.com if you sort by "New Deals" under "Shout Factory". It seems to be mainly Blu-Ray, but there are some 4Ks. Some of these 4K/Blu-Rays are the lowest price they've been in months according to their price history

Blu-Ray.com sale list: https://www.blu-ray.com/deals/?sortby=time&category=bluray&popularity=all&releases=all&studioid=100&covers=8&showwishlist=0&watchedfilter=0