Add the tomatoes, garlic, basil, olive oil, balsamic vinegar and oregano to a bowl. Stir and chill for 10 minutes.
Add the pasta to a pot of boiling water, cook according to the package until the noodles are tender. Drain into a colander and run under cold water for a few minutes until noodles are chilled.
Add the noodles, parmesan and salt/pepper to the bowl and toss to combine. Serve or cover and chill for 30 minutes.
Notes
Storage: Store in an airtight container in the refrigerator for up to 2-3 days, stirring and adding a drizzle of olive oil before serving if needed.