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Birchtech Corp. — Investor Relations & Filings

Ticker · BCHT ISIN · US59833H2004 LEI · 5299002L7VCQITU0A113 TSX Manufacturing
Open in API
Filings indexed 125 across all filing types
Latest filing 2025-03-19 Transaction in Own Shar…
Country US United States of America
Listing TSX BCHT

About Birchtech Corp.

https://www.birchtech.com/

Birchtech Corp. is an environmental technology firm specializing in advanced air and water purification solutions, leveraging proprietary and patented specialty activated carbon and sorbent technologies. The company's core business involves providing patented SEA® sorbents for mercury emissions capture, primarily serving the coal-fired utility sector. Expanding its expertise, Birchtech is also developing disruptive water purification technologies focused on contaminant removal, particularly "forever chemicals" such as PFAS and PFOS. Birchtech emphasizes delivering highly efficient, affordable, and sustainable solutions, backed by a strong intellectual property portfolio and deep industry experience in activated carbon technologies.

Recent filings

Filing Released Lang Actions
News release - English.pdf
Transaction in Own Shares Classification · 1% confidence The document is a press release announcing the Board of Directors has authorized a share repurchase program of up to $5.0 million of common stock. This clearly describes the company’s own share buyback plan (“share repurchase program”), matching the definition for Transaction in Own Shares (Code: POS).
2025-03-19 English
News release - English.pdf
Regulatory Filings Classification · 1% confidence The document is a corporate press release announcing Birchtech’s policy stance and support for EPA deregulation. It contains no financial results disclosures, no AGM materials, no management changes, no voting results, no earnings highlights, and no formal filing references. It does not fit specialized categories like Annual Report, Interim Report, Earnings Release, M&A, or Share Issue. As a general corporate/regulatory announcement and with no attached formal report, it falls into the fallback category for miscellaneous regulatory or corporate notices: Regulatory Filings (RNS).
2025-03-18 English
News release - English.pdf
Investor Presentation Classification · 1% confidence The document is a press release announcing the company’s participation in upcoming investor conferences and webcast presentations. There is no financial data or earnings detail—it’s an announcement of investor-facing presentations. This fits the “Investor Presentation” category rather than an actual financial report, earnings release, or regulatory notice.
2025-03-10 English
News release - English.pdf
Regulatory Filings Classification · 1% confidence The document is a legal consent letter from a law firm to Canadian securities regulators regarding reference to its opinions in a pricing supplement to a base shelf prospectus. It is not an annual or interim report, earnings release, board change notice, dividend notice, or other defined category. It is a regulatory filing-type document without a more specific classification. Thus it falls under the fallback category Regulatory Filings (RNS).
2025-03-04 English
News release - English.pdf
Legal Proceedings Report Classification · 1% confidence The document is a press release announcing the resolution of claims in ongoing litigation and a new licensing agreement with a defendant utility, including details of the lawsuits filed, jury verdicts, and continuing legal actions. There is no financial results announcement, no board changes, no regulatory form references, and no meeting materials. It clearly falls under “Legal Proceedings Report,” which covers updates on significant lawsuits and legal matters.
2025-02-20 English
News release - English.pdf
Regulatory Filings Classification · 1% confidence The document is a corporate press release announcing the engagement of an investor relations firm (MZ Group) to lead a strategic investor relations and shareholder communications program. It does not present financial results (so it’s not an Earnings Release), nor is it a formal financial report (10-K, IR, or AR) or a regulatory change (e.g., board changes or capital/fund updates). It is a general corporate announcement that does not neatly fit into a more specific category, so it falls into the fallback “Regulatory Filings” category (RNS).
2025-02-12 English

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