imovie for 4k
iMovie imports and runs 4K, 100M, 30p video from my Panasonic FZ1000 camera, but I don't get the option to select Clip Trimmer or Precision Editor from the drop-down menu (they're grayed out) and I can't trim my files. Is iMovie compatible with 4K and/or my camera? Is there another way to trim my files?
MacBook Pro with Retina display, OS X Yosemite (10.10.3)