Birchtech Corp.: Form SC 13D/A, filed Jun 24, 2016
Filed with the SEC on Jun 24, 2016 and accepted by EDGAR at Jun 24, 2016, 13:33 ET.
Sections
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Source: SEC EDGAR, the filing index for accession 0001493152-16-011058. Last ingested by Listed: Nov 13, 2026, 16:05 ET. Listed shows no prices and gives no investment advice.