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.
Looking for the story behind Birchtech Corp’s mercury-capture royalties or PFAS pilot wins? This dedicated SEC filings hub puts every disclosure within easy reach, from the latest Birchtech Corp quarterly earnings report 10-Q filing to real-time Birchtech Corp Form 4 insider transactions.
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All forms—10-K, 10-Q, 8-K, S-1, and the hard-to-find Birchtech insider trading Form 4 transactions—arrive here moments after hitting EDGAR. Each comes with an earnings report filing analysis and plain-English answers to common questions, like “How is SEA® sorbent revenue growing?” or “Are directors buying shares?”. In short, understanding Birchtech Corp SEC documents with AI starts here—so you spend minutes, not hours, turning disclosures into decisions.
Birchtech Corp. reports that on December 29, 2025, a U.S. District Court entered a final judgment in its favor in a previously disclosed patent infringement case against the remaining CERT defendants. The court awarded Birchtech $78,397,157.05 in damages, including pre-judgment interest.
The judgment follows a jury verdict returned on March 1, 2024 for Birchtech and subsequent post-trial proceedings. The court denied the CERT defendants’ motions on implied license and infringement liability, granted Birchtech’s request for pre- and post-judgment interest, and denied Birchtech’s request for enhanced damages.
Birchtech Corp. is implementing a 1-for-5 reverse stock split of its common stock. A certificate of amendment was filed in Delaware on December 23, 2025, making the split effective on December 26, 2025. Trading on a split-adjusted basis is expected to begin on December 31, 2025.
Every 5 issued and outstanding shares of common stock will be automatically converted into 1 share. Stockholders’ overall ownership percentage will stay the same, but any fractional share will be rounded up to the next whole share. The number of authorized shares and the $0.001 par value will not change, and outstanding equity awards, options and warrants will be adjusted proportionally.
The trading symbol BCHT will remain the same, though a temporary “D” will be added on the OTCQB for 20 business days. The company’s transfer agent, Transfer Online, Inc., will coordinate the exchange process, with book-entry and street-name holdings adjusted automatically.
Birchtech Corp. director David M. Kaye reported exercising stock options for 250,000 shares of common stock on 12/12/2025. The options had an exercise price of $0.58 per share. The transaction was structured as a cashless exercise, where 155,214 shares were withheld by the company at a VWAP of $0.9342 per share to pay the exercise cost, resulting in 94,786 net shares of common stock being issued to him.
After these transactions, Kaye directly beneficially owned 370,142 shares of Birchtech common stock, and the underlying stock option for 250,000 shares was fully exercised, leaving no derivative securities beneficially owned.
Birchtech Corp. insider Richard MacPherson, the company’s President, CEO, director and 10% owner, reported an option exercise and related share withholding. On 12/12/2025 he exercised a stock option for 500,000 shares of common stock at $0.58 per share using a cashless exercise.
To fund the exercise cost, 310,427 shares were withheld by Birchtech at a VWAP of $0.9342 per share, resulting in 189,573 net new shares of common stock being issued to him. After these transactions, he directly owns 13,212,954 shares of Birchtech common stock.
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.
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