That is for sure bent, I would say something hit it from underneath. I would see if you can get a new one and put a quality Fel-Pro brand one piece gasket, that way it will never leak.
More importantly though, regarding the Trans Pan, those are a bit more tricky to straighten correctly. The lip needs to be pretty true else you will get super frustrated getting it to seal properly and it will leak and you will need to redo it. It makes me cringe to have to dump 6 quarts of new ATF, just to fix a seal that I just replaced. Use the Fel-Pro brand seal there as well.