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.
This page provides access to Birchtech Corp. (BCHT) SEC filings, offering detailed insight into the company’s financial reporting, capital structure, and material events. Operating in the pollution and treatment controls industry, Birchtech focuses on specialty activated carbon technologies for air and water treatment, and its filings reflect revenue from product, license, equipment, and demonstrations/consulting categories.
Through Birchtech’s registration statements, such as its S‑1, investors can review information on business segments, revenue breakdowns, equity plans, and historical financial statements, including restatement adjustments to accumulated deficit and retained earnings. These documents outline how the company reports income from SEA ae sorbent licensing to coal-fired utilities, product and equipment activities, and consulting or demonstration services.
Current reports on Form 8‑K are particularly important for Birchtech. One 8‑K describes the final judgment entered in favor of the company by the U.S. District Court for the District of Delaware in a patent infringement action, including damages that incorporate pre‑judgment interest. Another 8‑K details the 1‑for‑5 reverse stock split of Birchtech’s common stock, explaining the certificate of amendment filed in Delaware, the effective date, and how outstanding shares and equity-linked securities are adjusted.
On this page, users can also follow quarterly and annual reports (Forms 10‑Q and 10‑K when filed), which typically contain management’s discussion and analysis, segment information, and disclosures relevant to Birchtech’s air and water businesses, intellectual property matters, and capital resources.
Stock Titan enhances these filings with AI-powered summaries that explain key sections, highlight changes from prior periods, and clarify technical language in documents such as 10‑K, 10‑Q, and 8‑K. Real-time updates from EDGAR mean that new filings, including any future registration statements, proxy materials, or Form 4 insider transaction reports, are added as they become available. This allows investors and researchers to quickly understand how legal judgments, reverse splits, equity awards, and revenue trends are reflected in Birchtech’s official SEC disclosures.
Birchtech Corp. President and CEO Richard MacPherson reported an open-market purchase of the company’s common stock. He bought 312,500 shares at $2.40 per share for a total of $750,000 in a public offering of 6,250,000 shares that closed on February 27, 2026.
Following this transaction, his directly owned stake increased to 2,955,095 common shares. The share amounts in the filing reflect Birchtech’s 1-for-5 reverse stock split that became effective on December 26, 2025.
Birchtech Corp. completed an underwritten public offering of 6,250,000 shares of common stock at $2.40 per share, generating approximately $13.1 million in net proceeds. Underwriters also have a 30‑day option to buy up to 937,500 additional shares, which would lift net proceeds to about $15.2 million if fully exercised.
The company plans to use the cash, together with existing funds, for ongoing operating expenses, working capital and other general corporate purposes. Birchtech’s CEO purchased $750,000 of stock in the deal, or 312,500 shares, and directors and executive officers agreed to a 90‑day lock‑up. The offering supports Birchtech’s uplisting, as its common stock was approved for trading on the NYSE American under the symbol BCHT while remaining listed on the Toronto Stock Exchange.
Birchtech Corp. is offering
Birchtech Corp. plans a primary offering of 4,464,286 shares of common stock, with an assumed price of $3.36 per share, and has granted underwriters a 30‑day option for 669,643 additional shares. Estimated net proceeds are about $13.1 million, or $15.2 million if the option is fully exercised.
The company provides specialty activated carbon technologies for mercury emissions control at coal‑fired power plants and is expanding into PFAS-focused water treatment. As of February 11, 2026, 19,455,966 shares were outstanding, rising to 23,920,252 after the offering. Key risks include heavy reliance on evolving U.S. environmental regulations, customer concentration, active patent challenges, going‑concern uncertainty, and dependence on collection of a $78.4 million patent judgment that is under appeal.
Birchtech Corp. is conducting a primary offering of 5,449,592 shares of common stock, based on an assumed public offering price of $3.67 per share. The company expects to raise approximately $17.7 million in net proceeds, or about $20.5 million if underwriters fully exercise a 817,439‑share over‑allotment option.
Shares outstanding are expected to increase from 19,455,966 to 24,905,558. Birchtech plans to use the cash, together with existing funds, for ongoing operating expenses, working capital, and general corporate purposes. The company has applied to list its stock on the NYSE American under the symbol “BCHT”, with NYSE American approval a condition to closing the deal; trading would cease on the OTCQB if the uplisting occurs.
Birchtech provides specialty activated carbon technologies for mercury emissions control at coal‑fired power plants and is expanding into water treatment focused on PFAS removal. It highlights regulatory uncertainty around U.S. emissions and water rules, customer concentration, patent protection challenges, and a going concern risk given a year‑end 2025 cash balance of about $2.3 million.
Birchtech Corp. is registering 4,819,278 shares of common stock in a primary offering at an assumed price of $4.15 per share, with a 30‑day option for underwriters to buy up to 722,892 additional shares. The company expects net proceeds of about $17.7 million, or $20.5 million if the option is fully exercised, to fund operating expenses, working capital and general corporate purposes.
Birchtech recently completed a 1‑for‑5 reverse stock split effective December 26, 2025 to help meet listing requirements and plans to move its shares from the OTCQB to the NYSE American under the symbol “BCHT,” which is a condition to closing this offering. Shares outstanding were 19,455,966 before the deal and would be 24,275,244 afterward, excluding the underwriters’ option.
The company provides specialty activated carbon technologies for mercury emissions control at coal‑fired power plants and is expanding into water treatment for PFAS and other contaminants. It discloses substantial doubt about its ability to continue as a going concern given a cash balance of approximately $2.3 million at December 31, 2025 and relies on expected litigation recoveries, new water‑business revenue, and this equity raise to improve liquidity.
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.