Form 4: Aeluma Director Sells Over 100K Shares

Aeluma, Inc. Director and 10% owner Mark N. Tompkins reported selling 109,080 shares of common stock over several transactions in late September and early October 2025.

Summary

• Mark N. Tompkins, a Director and 10% owner of Aeluma, Inc. (ALMU), reported multiple sales of common stock.
• Transactions occurred on September 29, 2025, September 30, 2025, and October 1, 2025.
• A total of 109,080 shares were disposed of directly.
• Sales prices ranged from $15.77 to $18.64 per share, with weighted average prices reported for each transaction.
• Following these transactions, Tompkins beneficially owns 2,806,333 shares of Aeluma, Inc. common stock directly.

Sentiment

Score: 3

Explanation: The sentiment is moderately negative due to significant insider selling by a key executive and major shareholder. While personal reasons can drive such sales, the market often interprets large insider disposals as a bearish signal, potentially indicating a belief that the stock is overvalued or that future growth may be limited.

Negatives

• Significant insider selling by a Director and 10% owner could be perceived negatively by the market, potentially signaling a lack of confidence or a desire to diversify holdings.

Future Outlook

No specific future outlook or guidance was provided in this insider transaction report.

Management Comments

• The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in the footnotes.

Industry Context

This filing reports an insider transaction and does not provide broader industry context. Insider selling can occur for various personal reasons unrelated to company performance, but it is often scrutinized by investors as a potential indicator of management's view on future prospects or valuation.

Stakeholder Impact

• Shareholders may interpret the insider selling as a negative signal, potentially leading to decreased investor confidence and downward pressure on the stock price.
• Potential investors might view the insider's actions as a reason to reconsider or delay investment in Aeluma, Inc.

Next Steps

• The reporting person has undertaken to provide detailed information on specific share prices within the reported ranges upon request from the issuer, security holders, or the SEC staff.

Key Dates

Recommendation

While significant insider selling by a Director and 10% owner is generally a negative signal, a 'hold' recommendation is appropriate given that this filing alone does not provide comprehensive financial or operational data to warrant a 'sell' or 'strong sell'. Investors should monitor future filings and company performance, as insider selling can be driven by personal liquidity needs rather than a fundamental change in company outlook. However, it introduces a cautionary note, suggesting that further due diligence is required before making new investments.

Keywords

Aeluma Inc., ALMU, Insider Selling, Form 4, Stock Sale, Director Transaction, Beneficial Ownership, Equity Disposal