Welcome to our dedicated page for Birchtech SEC filings (Ticker: BCHT), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Birchtech Corp.'s SEC filings document an operating company focused on specialty activated carbon technologies for sustainable air and water treatment. The filings cover common stock registered on NYSE American, public offering registration statements, underwriting agreements, completed equity financing events, and related capital-structure disclosures.
Material-event reports also record governance and corporate matters, including executive finance leadership, annual meeting procedures, shareholder proposal and director nomination mechanics, and patent-related litigation outcomes. The filing record ties these disclosures to Birchtech's SEA® mercury-capture technology, water treatment platform, intellectual property portfolio, and public-company reporting obligations.
Birchtech Corp. reported an insider stock transaction by Senior VP and Chief Tech Officer John Pavlish. On 12/11/2025, he exercised a stock option to buy 300,000 shares of common stock at $0.58 per share through a cashless exercise.
To cover the cost, 190,560 shares were withheld by the company at a volume-weighted average price of $0.9131 per share, resulting in 109,440 shares of common stock being issued to him on a net basis. Following these transactions, he directly beneficially owned 2,198,528 shares of Birchtech common stock.
Birchtech Corp. (BCHT) filed its Q3 2025 report, showing a return to profitability for the quarter alongside a going concern warning. Revenue was $7.36M vs $5.24M a year ago, driven by $2.60M of license revenue and $4.72M of product sales. Gross profit reached $4.03M, and net income was $788,012, compared with a $458K loss last year.
For the nine months, revenue was $13.84M and the company posted a net loss of $2.43M. Cash was $1.77M at September 30, 2025, and management disclosed a working capital deficiency of about $5.0M, citing substantial doubt about continuing as a going concern. The balance sheet reflected a profit share liability of $7.62M measured on a Level 3 basis.
The company highlighted progress in patent enforcement and licensing, including a prior $57.1M jury verdict and multiple utility license agreements. Common shares outstanding were 96,866,109 as of November 13, 2025.