X0306 4 2020-07-08 0 0001723866 Select Interior Concepts, Inc. SIC 0001711261 Moiz Nadeem 400 GALLERIA PARKWAY, SUITE 1760 ATLANTA GA 30339 0 1 0 0 Chief Financial Officer Class A Common Stock 2020-07-08 4 A 0 100000 0.00 A 203827 D Restricted Sock Units 2020-07-08 4 A 0 100000 A 2024-06-08 Common Stock 100000 100000 D Restricted Sock Units 2020-07-08 4 D 0 37500 A 2023-02-15 Common Stock 37500 0 D Reflects restricted stock units (RSUs) convertible into shares of Class A Common Stock which vest in equal annual installments over four years beginning on June 8, 2020, subject to the reporting person's continued employment with the Issuer. Reflects performance-based RSUs that each represent a contingent right to receive one share of Class A Common Stock. The RSUs vest based on the closing price of the Issuer's common stock exceeding specific hurdles for 20 consecutive trading days, and subject to the reporting person's continued employment with the Issuer. The Reporting Person and the Issuer mutually agreed to cancel 37,500 RSUs which would vest based on stock price performance and 40,380 RSUs which would vest based on other performance criteria and were not previously reported on a Form 4. The Reporting Person received a new grant of 100,000 RSUs which vest based on stock price performance as consideration for the cancellations. /s/ Shawn K. Baldwin, attorney-in-fact 2020-07-09