X0206 3 2022-08-19 0 0001850266 Akili, Inc. AKLI 0001782999 PureTech Health plc 6 TIDE STREET, SUITE 400 BOSTON MA 02210 0 0 1 0 0001727395 PureTech Health LLC 6 TIDE STREET, SUITE 400 BOSTON MA 02210 0 0 1 0 Common Stock 12527477 I See footnote Earnout Shares Common Stock 7536549 I See footnote PureTech Health LLC is the record holder of all of the securities reported in this Form 3. PureTech Health plc is the sole member of PureTech Health LLC, and has the power to direct the voting and disposition of securities held by PureTech Health LLC. Each Earnout Share represents a contingent right to receive one share of Common Stock. The Earnout Shares shall vest and be released upon the satisfaction of certain share price vesting conditions (the "Earnout Conditions") as follows: (i) if, at any time prior to August 19, 2027 (the "Earnout Period") the volume-weighted average price ("VWAP") of the Common Stock equals or exceeds $15.00 per share for any 20 trading days within a 30-trading day period, 1/3 of the Earnout Shares shall vest; (ii) if, at any time during the Earnout Period, the VWAP of the Common Stock equals or exceeds $20.00 per share for any 20 trading days within a 30-trading day period, 1/3 of the Earnout Shares shall vest; and (iii) if, at any time during the Earnout Period, the VWAP of the Common Stock equals or exceeds $30.00 per share for any 20 trading days within a 30-trading day period, 1/3 of the Earnout Shares shall vest. PureTech Health LLC, By: /s/ Daphne Zohar 2022-08-29 PureTech Health plc, By: /s/ Daphne Zohar 2022-08-29