Form 4: Director Lampe-Onnerud Disposes of Arcadium Lithium Shares Following Rio Tinto Acquisition

Christina Lampe-Onnerud, a director of Arcadium Lithium plc, disposed of her shares and restricted stock units following the acquisition by Rio Tinto, receiving $5.85 per share.

Summary

• Christina Lampe-Onnerud, a director of Arcadium Lithium plc, filed a Form 4 detailing changes in beneficial ownership.
• The filing indicates the disposal of 9,115 ordinary shares and 40,786 restricted stock units on March 6, 2025.
• These disposals occurred as a result of the acquisition of Arcadium Lithium plc by Rio Tinto.
• Under the terms of the Transaction Agreement, each share was converted into the right to receive $5.85 in cash.
• Similarly, each restricted stock unit was canceled in exchange for the right to receive $5.85 per share equivalent.

Sentiment

Score: 6

Explanation: The sentiment is neutral as it reflects a standard transaction following an acquisition. There are no indications of positive or negative implications beyond the completion of the deal.

Future Outlook

The document does not contain any specific forward-looking statements regarding the future outlook of the company or the director's future involvement.

Industry Context

This announcement reflects the completion of an acquisition in the lithium mining sector, indicating consolidation within the industry. Rio Tinto's acquisition of Arcadium Lithium is part of a broader trend of major mining companies expanding their presence in the battery materials market.

Stakeholder Impact

• Shareholders received $5.85 per share as part of the acquisition.
• Employees may experience changes as a result of the acquisition by Rio Tinto.

Key Dates