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SC 13D/A

Beneficial Ownership Report

Birchtech Corp. Filed 2016-12-05 Acc 0001493152-16-015665

Documents 1

SC 13D/A Beneficial Ownership Report , sc13da.htm

Around this filing

2024-03-13 SC 13D/A Beneficial Ownership Report
2016-12-05 SC 13D/A Beneficial Ownership Report
2016-12-02 4 10% owner acquired 5,154,640 shares (option exercise)
2016-12-02 8-K New debt or obligation · Unregistered share sale
2016-06-24 SC 13D/A Beneficial Ownership Report

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