Shadows disappear on assets with baked matrix animations

After importing an asset with baked matrix animations, using the alembic importer, the shadow disappears as the asset pans to the left and the right.

1. Open UE4Editor.exe QAGame
2. Click the Import button in the Content BRowser
3. Navigate to folder location in comment
4. Select MatrixAnimatedCube.abc
5. Set the following settings in Import Settings:
   1. Import type: Skeletal
   2. Uncheck Flip V
   3. Set Scale to 1.0, 1.0, 1.0
6. Import the asset
7. Drag MatrixAnimatedCube_Animation into the viewport
8. Simulate in the viewport

Results: Shadow goes away as the asset pans to the left and right
Expected Results: Shadow is visible at all times