Form 4: Aeluma Director Sells 100,000 Shares

Aeluma Inc.'s Director and 10% Owner, Mark N. Tompkins, reported selling 100,000 shares of common stock over several transactions in early December 2025.

Summary

• Mark N. Tompkins, a Director and 10% Owner of Aeluma, Inc. (ALMU), sold a total of 100,000 shares of common stock.
• The sales occurred across multiple transactions on December 4, 5, and 8, 2025.
• Weighted average sales prices ranged from $15.49 to $16.87 per share.
• Following these transactions, Tompkins beneficially owns 2,219,988 shares of Aeluma common stock directly.

Sentiment

Score: 3

Explanation: The significant sale of common stock by a Director and 10% Owner is generally viewed negatively by the market, suggesting a potential lack of confidence or a move to diversify away from the company.

Negatives

• A significant sale of 100,000 shares by a Director and 10% Owner, Mark N. Tompkins, could be interpreted as a lack of confidence in the company's near-term prospects.
• The sales occurred over multiple days, suggesting a deliberate reduction in holdings rather than a single, isolated event.

Risks

• Increased selling pressure on Aeluma's stock due to the significant insider sale.
• Potential negative market sentiment if investors interpret the sale as a signal of future underperformance.
• Reduced alignment of interests between a key insider and other shareholders due to a decrease in personal stake.

Future Outlook

NA

Management Comments

• Mark N. Tompkins undertakes to provide full information regarding the number of shares sold at each separate price within the reported ranges upon request.

Industry Context

This filing is specific to Aeluma, Inc. and its insider activity. Without broader context, it is difficult to link directly to industry trends, but significant insider selling can sometimes precede company-specific challenges or shifts in market perception.

Stakeholder Impact

• Shareholders may perceive the significant insider selling as a negative indicator, potentially leading to decreased investor confidence and downward pressure on the stock price.

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

The sale of 100,000 shares by a Director and 10% Owner, Mark N. Tompkins, signals a significant reduction in his stake. While reasons for selling can vary (e.g., diversification, liquidity), such a substantial insider sale often suggests that the insider believes the stock may be fully valued or that future growth prospects are limited. This action could erode investor confidence and put downward pressure on the stock, warranting a 'sell' recommendation for investors to consider reducing their exposure.

Keywords

Aeluma, ALMU, Insider Selling, Form 4, Stock Sale, Beneficial Ownership, Director, 10% Owner