X0206 3 2019-10-02 0 0001703647 Frequency Therapeutics, Inc. FREQ 0001216955 MARCUS JOEL S C/O FREQUENCY THERAPEUTICS, INC., 19 PRESIDENTIAL WAY, 2ND FLOOR WOBURN MA 01801 1 0 1 0 Series A Preferred Stock Common Stock 227824 D Series B Preferred Stock Common Stock 124685 D Series A Preferred Stock Common Stock 617916 I Alexandria Venture Investments, LLC Series B Preferred Stock Common Stock 338259 I Alexandria Venture Investments, LLC Stock Option 3.37 2029-05-19 Common Stock 37116 D Each share of the Issuer's preferred stock is convertible into 0.148467077 shares of the Issuer's common stock at the holder's election and has no expiration date. The preferred stock will automatically convert into common stock upon the closing of the Issuer's initial public offering. The option vests and becomes exercisable in equal monthly installments over a two year period commencing on January 26, 2019, and will be fully vested and exercisable on December 26, 2020. Exhibit 24 - Power of Attorney. /s/ Michael D. Bookman, Attorney-in-Fact for Joel S. Marcus 2019-10-02