144 0001877801 XXXXXXXX LIVE 0001828811 Li-Cycle Holdings Corp. 001-40733 207 Queens Quay West Suite 590 Toronto A6 M5J 1A7 877-542-9253 Timothy Johnston Officer Director Common Shares Morgan Stanley Wealth Management Canada Inc.

140 4th Avenue SW; Suite 2740 Calgary A0 T2P-3N3

19090 102849.28 178107516 08/15/2023 NYSE RSUs 08/10/2023 Closing Grant RSUs Issuer N 36032 08/10/2023 Equity Compensation N Timothy Johnston

c/o Li-Cycle Holdings Corp. 207 Queens Quay West, Suite 590 Toronto A6 M5J 1A7

Common Shares 02/03/2023 10898 64080.24 Timothy Johnston

c/o Li-Cycle Holdings Corp. 207 Queens Quay West, Suite 590 Toronto A6 M5J 1A7

Common Shares 05/16/2023 159640 709631.73 Timothy Johnston

c/o Li-Cycle Holdings Corp. 207 Queens Quay West, Suite 590 Toronto A6 M5J 1A7

Common Shares 05/17/2023 199550 915615.22 The Reporting Person is selling the 19,090 common shares set forth herein pursuant to an automatic "sell to cover" transaction that did not represent a discretionary trade by the Reporting Person in order to pay the tax liability arising from the vesting and settlement of restricted stock units. Past sales per above table also include: 113,009 common shares for an aggregate gross proceeds of $845,307.32 on June 16, 2022, and 20,413 common shares for an aggregate gross proceeds of $124,633.61 on September 16, 2022. 08/16/2023 /s/ Timothy Johnston