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Birchtech Corp. — Investor Relations & Filings

Ticker · BCHT ISIN · US59833H2004 LEI · 5299002L7VCQITU0A113 TSX Manufacturing
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Filings indexed 125 across all filing types
Latest filing 2026-04-22 Regulatory Filings
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
Regulatory Filings Classification · 70% confidence The document is a corporate press release announcing Birchtech’s participation and speaking presentations at various water industry conferences in Spring & Summer 2026. It does not present financial results (not an Earnings Release), does not disclose shares or insider transactions, is not a regulatory filing for a report or proxy, nor an announcement of a published report. It is a general corporate announcement that does not fit any specialized category, so it falls under the fallback category for miscellaneous regulatory/press announcements.
2026-04-22 English
News release - English.pdf
Regulatory Filings Classification · 20% confidence The document is a corporate press release announcing Birchtech’s participation and presentations at upcoming water industry conferences. It contains forward-looking statements, event details, and a Safe Harbor statement, but does not present financial results, share issuances, proxy materials, or regulatory disclosures. It is not an Annual Report, Quarterly Report, Earnings Release, Proxy Statement, or other specific category. Therefore, it falls into the fallback category of general regulatory/market announcements (RNS).
2026-04-22 English
News release - English.pdf
Regulatory Filings Classification · 65% confidence The document is a corporate press release announcing Birchtech’s participation and exhibition at upcoming industry conferences and featured presentations. It contains no financial results, no report attachments, no proxy materials, and no governance or dividend details. It is not an earnings release, investor presentation, or formal regulatory filing (e.g., 10-K, IR, MDA). This type of general announcement falls into the fallback “Regulatory Filings” category for miscellaneous corporate disclosures. Therefore, it is classified as RNS.
2026-04-22 English
Material change report - English.pdf
Regulatory Filings Classification · 92% confidence The document is a Form 8‐K Current Report filed under the Securities Exchange Act, announcing the date of the 2026 Annual Meeting and proxy submission deadlines. It does not itself include the full proxy statement or financial results but is a regulatory disclosure filing. It does not fit any specific category (e.g., proxy statement itself, earnings release, dividend notice), so it falls into the fallback “Regulatory Filings” category.
2026-04-14 English
Material change report - English.pdf
Proxy Solicitation & Information Statement Classification · 88% confidence The document is a U.S. SEC Form 8-K “Current Report.” The disclosed items (Item 5.08 and Item 8.01) announce the date and format of the 2026 Annual Meeting, describe procedures for shareholder proposals and nominations, and refer to the forthcoming proxy statement. This is not a financial report (10-K/IR/ER), nor an earnings release or board change notice. It specifically concerns proxy materials and solicitation for an annual meeting. Therefore, it best fits the “Proxy Solicitation & Information Statement” category (PSI).
2026-04-14 English
Annual information form - English.pdf
Regulatory Filings
2026-04-07 English

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