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Ownership Document
|
| Schema Version: X0508 |
| Document Type: 4 |
| Period of Report: 3/6/24 |
| Not Subject to Section 16: 0 |
| Issuer: |
| Issuer CIK: 1977303 |
| Issuer Name: Arcadium Lithium plc |
| Issuer Trading Symbol: ALTM |
| Reporting Owner: |
| Reporting Owner ID: |
| | Owner CIK: 1752661 |
| | Owner Name: Antoniazzi Gilberto |
| Reporting Owner Address: |
| | Owner Street 1: C/O SUITE 12, GATEWAY HUB |
| | Owner Street 2: SHANNON AIRPORT HOUSE |
| | Owner City: SHANNON |
| | Owner State: L2 |
| | Owner ZIP Code: V14 E370 |
| | Owner State Description: IRELAND |
| Reporting Owner Relationship: |
| | Is Director? No |
| | Is Officer? Yes |
| | Is Ten Percent Owner? No |
| | Is Other? No |
| | Officer Title: CFO, VP & Treasurer |
| | Other Text: |
| Aff 10b5 One: 0 |
| Non-Derivative Table: |
| Non-Derivative Transaction: |
| | Security Title: |
| | | Value: Ordinary Shares |
| | Transaction Date: |
| | | Value: 3/6/24 |
| | Deemed Execution Date: |
| | Transaction Coding: |
| | | Transaction Form Type: 4 |
| | | Transaction Code: A |
| | | Equity Swap Involved? No |
| | Transaction Timeliness: |
| | Transaction Amounts: |
| | | Transaction Shares: |
| Value: 100,000 |
| Footnote ID: F1 |
| | | Transaction Price Per Share: |
| Value: 0 |
| | | Transaction Acquired-Disposed Code: |
| Value: A |
| | Post-Transaction Amounts: |
| | | Shares Owned Following Transaction: |
| Value: 267,764 |
| | Ownership Nature: |
| | | Direct or Indirect Ownership: |
| Value: D |
| Derivative Table: |
| Derivative Transaction: |
| | Security Title: |
| | | Value: Stock Option (Right to Buy) |
| | Conversion or Exercise Price: |
| | | Value: 4.95 |
| | Transaction Date: |
| | | Value: 3/6/24 |
| | Deemed Execution Date: |
| | Transaction Coding: |
| | | Transaction Form Type: 4 |
| | | Transaction Code: A |
| | | Equity Swap Involved? No |
| | Transaction Timeliness: |
| | Transaction Amounts: |
| | | Transaction Shares: |
| Value: 259,163 |
| Footnote ID: F2 |
| | | Transaction Price Per Share: |
| Value: 0 |
| | | Transaction Acquired-Disposed Code: |
| Value: A |
| | Exercise Date: |
| | | Value: 3/6/27 |
| | | Footnote ID: F2 |
| | Expiration Date: |
| | | Value: 3/6/34 |
| | | Footnote ID: F2 |
| | Underlying Security: |
| | | Underlying Security Title: |
| Value: Ordinary Shares |
| | | Underlying Security Shares: |
| Value: 259,163 |
| | Post-Transaction Amounts: |
| | | Shares Owned Following Transaction: |
| Value: 259,163 |
| | Ownership Nature: |
| | | Direct or Indirect Ownership: |
| Value: D |
| Footnotes: |
| Footnote - F1: Reflects the grant of restricted stock units (RSUs) with respect to ordinary shares of the Issuer under the Issuer's Omnibus Incentive Plan (the "Plan"). The RSUs are scheduled to vest in equal instalments on each of the first three anniversaries of the date of grant, subject to the terms of the Plan and the applicable award agreement issued thereunder. |
| Footnote - F2: Reflects the grant of stock options to purchase ordinary shares of the Issuer under the Issuer's Omnibus Incentive Plan (the "Plan"). The stock options are scheduled to vest and become exercisable in equal instalments on each of the first three anniversaries of the date of grant, subject to the terms of the Plan and the applicable award agreement issued thereunder. The stock options will expire on the tenth anniversary of the date of grant. |
| Owner Signature: |
| Signature Name: /s/ Sara Ponessa, as attorney-in-fact |
| Signature Date: 3/8/24 |
