Birchtech announces 1-for-5 reverse stock split effective Dec 26 for uplisting strategy

Birchtech Corp.

Reverse stock split at 1-for-5 ratio; effective Dec 26, 2025; trading on split-adjusted basis begins Dec 31, 2025.
Fractional shares rounded up; no change to authorized shares or par value.
Purpose: increase per-share price to support planned uplisting and improve marketability.
Stockholders approved split range Dec 2024; Board set ratio at 1-for-5.
Symbol temporarily appended with 'D' on OTCQB for 20 business days post-split.

item 3.03 item 5.03 item 9.01

Key facts

Extracted from this filing and checked against the source text.

Equity Issuances SEC 8-K Item 3.02/3.03 confidence 0.9

Birchtech Corp. issued common stock.

Security: common stock

Exact text from the filing

every five (5) shares of issued and outstanding common stock will be combined into one (1) share.

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Governance Changes SEC 8-K Item 5.03/5.05/5.06 confidence 0.9

Birchtech Corp.: Filed a certificate of amendment to effect a 1-for-5 reverse stock split of common stock (effective 2025-12-26).

Change: charter amendment
Effective: 2025-12-26

Exact text from the filing

On December 23, 2025, Birchtech Corp. (the “Company”) filed a certificate of amendment to the Company’s Certificate of Incorporation (the “Certificate of Amendment”) with the Secretary of State of the State of Delaware to effect a 1-for-5 reverse stock split (the “Reverse Split”) of the Company’s issued and outstanding shares of its common stock, par value $0.001 per share, effective on December 26, 2025.

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Birchtech Corp. filing history →

Source: SEC EDGAR

accession 0001477932-25-009214

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