Form 4: Birchtech Director Exercises Options, Boosts Stake

Birchtech Corp. Director David M. Kaye executed a cashless exercise of stock options, resulting in a net acquisition of 94,786 common shares.

Summary

• David M. Kaye, a Director of Birchtech Corp. (BCHT), engaged in a cashless exercise of stock options on December 12, 2025.
• The transaction involved the exercise of options to acquire 250,000 shares of common stock at an exercise price of $0.58 per share.
• To cover the exercise price, 155,214 shares were withheld by the Issuer at a Volume Weighted Average Price (VWAP) of $0.9342 per share.
• This cashless exercise resulted in a net issuance of 94,786 shares of common stock to Mr. Kaye.
• Following these transactions, David M. Kaye beneficially owns 370,142 shares of Birchtech Corp. common stock.

Sentiment

Score: 7

Explanation: The net acquisition of shares by a director through option exercise is generally viewed positively, as it increases insider ownership and signals confidence in the company's future prospects, even if it's not a direct cash purchase.

Positives

• The Director, David M. Kaye, increased his beneficial ownership in Birchtech Corp. by a net of 94,786 shares, indicating continued confidence in the company.
• The exercise of options at $0.58 per share, when shares were withheld at a VWAP of $0.9342, suggests the stock price was above the exercise price, making the options in-the-money.

Negatives

• A significant portion of the gross shares acquired (155,214 out of 250,000) were withheld by the Issuer to cover the exercise price, meaning the director did not inject new cash into the company for these shares.

Future Outlook

This Form 4 filing does not contain forward-looking statements or guidance regarding the company's future performance.

Industry Context

This filing reports an individual insider transaction and does not provide broader industry context or trends.

Related Party Transactions

• The cashless exercise of stock options by Director David M. Kaye is a related party transaction between the company and its director.

Stakeholder Impact

• Shareholders: Increased insider ownership may be perceived as a positive signal of management's alignment with shareholder interests.
• Employees: No direct impact on employees is indicated by this filing.

Key Dates

Keywords

Birchtech Corp., BCHT, David M. Kaye, Form 4, Insider Transaction, Stock Options, Cashless Exercise, Beneficial Ownership, Director, Equity Compensation