PDAC Peridot Acquisition Corp

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

Form 6-K

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13a-16 OR 15d-16

UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of February, 2022.

Commission File Number 001-40733

LI-CYCLE HOLDINGS CORP.

Li-Cycle Holdings Corp.

207 Queen’s Quay West, Suite 590

Toronto, ON M5J 1A7

(877) 542-9253

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F  ☒             Form 40-F  ☐

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1): ☐

Announcement Regarding Completion of Warrant Redemption

On February 2, 2022, Li-Cycle Holdings Corp. (the “Company”) issued a press release announcing the results of the completed redemption of its outstanding warrants to purchase common shares of the Company that were issued under the Warrant Agreement, dated September 23, 2020, by and between Peridot Acquisition Corp. and Continental Stock Transfer & Trust Company (“CST”), as warrant agent, as amended by the Warrant Amendment Agreement, dated as of August 10, 2021 by and between the Company and CST. A copy of the press release is filed as Exhibit 99.1 hereto and is incorporated herein by reference.

Exhibits

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