X0306 4 2021-01-12 0 0001828522 Locust Walk Acquisition Corp. LWAC 0001367451 Loewy Caroline M C/O LEDGEWOOD PC, TWO COMMERCE SQUARE 2001 MARKET STREET, SUITE 3400 PHILADELPHIA PA 19103 1 0 0 0 Class B Common Stock 2021-01-12 4 J 0 17500 D Class A Common Stock 17500 17500 I By LWAC D&O LLC The shares of Class B common stock will automatically convert into shares of Class A common stock at the time of the issuer's initial business combination on a one-for-one basis, subject to certain adjustments described in the issuer's charter documents and have no expiration date. Allocated to the reporting person as a member of LWAC D&O LLC, a member of Locust Walk Sponsor, LLC, for service on the issuer's board of directors. The reporting person disclaims beneficial ownership of these securities, except to the extent of her pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of such securities for any other purpose. /s/ Chris Ehrlich, as attorney-in-fact 2021-01-14