Form 4: Piedmont Lithium Director Converts Shares in Sayona Merger

Piedmont Lithium Director Jeffrey T. Armstrong disposed of all his direct shares in Piedmont Lithium as part of the merger with Sayona Mining Limited.

Summary

• Director Jeffrey T. Armstrong reported the disposition of 50,824 shares of Piedmont Lithium Inc. common stock.
• This transaction occurred on August 29, 2025, as a direct result of the merger between Piedmont Lithium Inc. and Shock MergeCo Inc., a subsidiary of Sayona Mining Limited.
• Under the merger agreement, dated November 18, 2024, each share of Piedmont Lithium common stock was converted into the right to receive 527 ordinary shares of Sayona Mining Limited.
• Following this transaction, Mr. Armstrong beneficially owns 0 shares of Piedmont Lithium Inc. directly.
• The reporting person indicated they are no longer subject to Section 16 obligations for Piedmont Lithium Inc.

Sentiment

Score: 7

Explanation: This Form 4 reports a procedural transaction related to a merger, indicating the completion of a strategic corporate action. The director's shares were converted into the acquiring company's shares, which is a neutral to slightly positive sign of continued investment in the combined entity.

Positives

• The transaction is part of a completed merger, indicating a strategic consolidation within the lithium sector.
• The director received shares in Sayona Mining Limited, suggesting continued investment in the combined entity.

Negatives

• The director no longer holds direct shares in Piedmont Lithium Inc., as the company has ceased to exist as an independent entity in its previous form due to the merger.

Future Outlook

The filing indicates the completion of a merger where Piedmont Lithium Inc. shares were converted into Sayona Mining Limited shares, suggesting a future under the Sayona entity.

Industry Context

This transaction reflects ongoing consolidation within the lithium mining sector, where companies are merging to achieve scale, optimize operations, or secure supply chains amidst growing global demand for electric vehicle batteries and energy storage solutions.

Comparison to Industry Standards

• This Form 4 filing is a standard report for an insider transaction resulting from a corporate action (merger).
• The specific conversion ratio of 1:527 ordinary shares of Sayona for each Piedmont share is unique to this merger agreement and would require detailed financial analysis of both companies' valuations at the time of the merger to compare against industry-standard merger premiums or discounts. This filing does not provide sufficient data for such a comparison.

Management Changes

Stakeholder Impact

• Shareholders of Piedmont Lithium Inc. had their shares converted into ordinary shares of Sayona Mining Limited, effectively becoming shareholders of Sayona.
• The director's investment in Piedmont Lithium Inc. has transitioned to an investment in Sayona Mining Limited.

Next Steps

• The reporting person will now hold shares in Sayona Mining Limited.
• Future reporting obligations for this individual would be related to Sayona Mining Limited.

Key Dates

Keywords

Piedmont Lithium, PLL, Sayona Mining, Merger, Director Stock Sale, Beneficial Ownership, SEC Form 4, Lithium, Mining