If you want to load your MOV files to your premiere, first, you can try to update your premiere. second , you can use some trasncode app to help you. Since MOV is such a container foramt , then you can use a MediaInfo to help you figure the inner codec of your origianl videos.Recommend you video converter from Pav, and new features like H.265/HEVC decode/encode can be realized by this app, which handle my raw H.265/HEVC videos from Smasung NX 1