X0206 3 2023-12-29 0 0001828811 Li-Cycle Holdings Corp. LICY 0001990620 Wellings Mark C/O LI-CYCLE HOLDINGS CORP. 207 QUEENS QUAY WEST, SUITE 590 TORONTO A6 M5J 1A7 ONTARIO, CANADA true false false false Common Shares 184770 D Common Shares 230234 I By ZCR Corp. Stock Option (right to buy) 0.37 2021-08-10 2024-07-19 Common Shares 87003 D Includes 156,243 restricted stock units ("RSUs") awarded to the reporting person under the Li-Cycle Holdings Corp. 2021 Incentive Award Plan. Each RSU represents the contingent right to receive one common share of Li-Cycle Holdings Corp subject to time-vesting conditions in accordance with the underlying award and the reporting person's continued service through such vesting date. Consists of common shares held by ZCR Corp. Mr. Wellings is the sole owner of ZCR Corp. and has voting or investment control over the common shares held by ZCR Corp. Exhibit List - Exhibit 24.1 - Power of Attorney This Form 3 is being filed because, beginning January 1, 2024, the Issuer will no longer be eligible to use the forms and rules designated by the Securities and Exchange Commission for foreign private issuers (as defined in Rule 3b-4 of the Securities Exchange Act of 1934, as amended). /s/ Carl DeLuca, attorney-in-fact on behalf of Mark Wellings 2023-12-29