Form 4: Seaport Global Sells 115,000 STAI Shares

Seaport Global Asset Management sold 115,000 shares of ScanTech AI Systems common stock for $0.5076 per share, reducing its indirect beneficial ownership to 16,427,973 shares.

Summary

• Seaport Global Asset Management LLC, a 10% owner of ScanTech AI Systems Inc. (STAI), reported a sale of common stock.
• The transaction involved the disposition of 115,000 shares of common stock, par value $0.0001 per share.
• The shares were sold at a price of $0.5076 per share.
• The transaction occurred on September 19, 2025.
• Following this transaction, Seaport Global Asset Management LLC indirectly beneficially owns 16,427,973 shares.
• The shares are held directly by Seaport Group SIBS LLC ('SIBS'), which is managed by Seaport Global Asset Management LLC ('SGAM').
• Stephen C. Smith is the manager of SGAM and signed the filing as an authorized signatory.
• The transaction was made pursuant to a contract, instruction, or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c).

Sentiment

Score: 4

Explanation: The sentiment is slightly negative due to a 10% owner reducing their stake, even though it was part of a pre-arranged 10b5-1 plan. While the plan mitigates immediate concerns, it still represents a reduction in insider exposure.

Positives

• The transaction was executed under a Rule 10b5-1(c) plan, indicating a pre-arranged trading strategy rather than an immediate reaction to new information, which can mitigate negative interpretations of insider sales.

Negatives

• A 10% owner reducing its stake in the company could be perceived as a negative signal by investors, suggesting a decrease in conviction or a need for liquidity.

Risks

• Investor sentiment could be negatively impacted by a significant owner reducing their stake, potentially leading to downward pressure on the stock price.

Future Outlook

The filing does not provide any forward-looking statements or guidance regarding the company's future performance or strategic direction.

Industry Context

This Form 4 filing reports an insider transaction and does not provide information related to broader industry trends or competitive landscape for ScanTech AI Systems Inc.

Related Party Transactions

• The reported transaction is a related party transaction as it involves a 10% owner of ScanTech AI Systems Inc. selling company stock.

Stakeholder Impact

• Shareholders may interpret the sale by a significant owner as a signal regarding the company's future prospects or the insider's liquidity needs, potentially influencing their investment decisions.

Key Dates

Recommendation

A 10% owner's sale, even under a 10b5-1 plan, warrants a 'hold' recommendation. While the pre-planned nature reduces the immediate negative impact, it still signifies a reduction in a major stakeholder's position. Investors should monitor future insider activity and company performance for further insights before making significant buy or sell decisions based solely on this filing.

Keywords

ScanTech AI Systems, STAI, Seaport Global Asset Management, Insider Sale, Form 4, Beneficial Ownership, 10b5-1 Plan, Equity Transaction