Preheat oven to 450 F (232 C).
In a large bowl mix together goat cheese, dices tomatoes, egg, herbs, and salt.
Cut tomatoes into thin slices.
Remove chilled pie crust from fridge and fill with goat cheese mixture.
Arrange sliced tomatoes across filling.
Sprinkle with chia and sesame seeds.
Place tart pan on middle oven rack. Lower temperature to 400 F.
Bake for 50-55 minutes until edges of crust are golden and tomatoes looked baked but still retaining shape.
Place tart pan on cooling rack to cool for 15 minutes.
Slice and serve.