X0306 4 2021-06-22 0 0001210677 FIRST ADVANTAGE CORP FA 0001865624 Staples Scott C/O FIRST ADVANTAGE CORPORATION, 1 CONCOURSE PARKWAY NE, SUITE 200 ATLANTA GA 30328 1 1 0 0 Chief Executive Officer Common Stock 2021-06-25 4 S 0 255540 14.025 D 4144354 D Stock Options (Right to Buy) 15.00 2021-06-22 4 A 0 1073002 0.00 A 2031-06-22 Common Stock 1073002 1073002 D Stock Options (Right to Buy) 15.00 2021-06-25 4 A 0 14416 0.00 A 2031-06-22 Common Stock 14416 1087418 D This amount represents the $15.00 initial public offering price per share of common stock of First Advantage Corporation (the "Issuer"), less the underwriting discount of $0.975 per share for shares sold pursuant to the issuer's initial public offering. Represents shares of common stock received in a distribution from Fastball Holdco, L.P. in respect of certain of the reporting person's previously held interests in Fastball Holdco, L.P. Of these shares of common stock, 1,945,388 are unvested, of which, (i) 871,119 shares of common stock are subject to time-based vesting requirements and will vest in equal annual installments on January 31, 2022, 2023, 2024 and 2025, subject to continued service through such dates, and (ii) 1,074,269 shares of common stock are subject to time and performance-based vesting conditions and will vest in equal installments on the dates described above or later dates subject to additional performance-based vesting requirements. Of these options, 858,402 are unvested options which will vest in equal annual installments on January 31, 2022, 2023, 2024 and 2025, subject to continued service through such dates. Does not include unvested performance-based options which will be reported when earned upon achievement of certain performance criteria. Represents stock options received by the reporting person in connection with the dissolution of Fastball Holdco, L.P. in respect of certain of the reporting person's previously held interests in Fastball Holdco, L.P. These securities were previously reported on the Form 3 filed by the Reporting Person. Represents the vesting of a portion of performance-based stock options in connection with the satisfaction of certain performance-based vesting conditions upon the closing of the Issuer's initial public offering. /s/ Bret T. Jardine, Attorney-in-Fact 2021-06-29