144 0001990629 XXXXXXXX LIVE 0001828811 Li-Cycle Holdings Corp. 001-40733 C/O LI-CYCLE HOLDINGS CORP. 207 Queens Quay West, Suite 590 Toronto A6 M5J 1A7 877-542-9253 Biederman Christopher J. Officer Common Shares Morgan Stanley Wealth Management Canada Inc.

140 4th Avenue SW; Suite 2749 Calgary A0 T2P-3N3

7271 39173.24 178107516 08/15/2023 NYSE Common shares 08/10/2023 Common shares issued on settlement of previously granted RSUs Issuer N 13723 08/10/2023 Equity Compensation Y Reporting Person is selling the 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 7,775 common shares 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 for an aggregate gross proceeds of $47,471.04 on September 16, 2022. 08/23/2023 /s/Christopher Biederman