X0508 4 2024-01-30 0001828811 Li-Cycle Holdings Corp. LICY 0001990617 Simpson Debbie C/O LI-CYCLE HOLDINGS CORP. 207 QUEENS QUAY WEST, SUITE 590 TORONTO A6 M5J 1A7 ONTARIO, CANADA false true false false Chief Financial Officer false Common Shares 2024-01-30 4 S false 20391 0.4633 D 439292 D The transaction reported reflects automatic sell to cover transactions that do 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. The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $0.4414 to $0.50275. Includes 360,868 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. /s/ Carl DeLuca, attorney-in-fact on behalf of Deborah Simpson 2024-02-01