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Changes in Ownership

Birchtech Corp. Filed Acc 0001144204-05-033599

10% owner bought 1,500 shares at $0.94 ($1,410)

From the SEC's structured data for this filing

Trades in this filing

Insider Date Transaction Shares Price Value Owned after D/I
AULT MILTON C III 10% owner 2005-10-31 Purchase +1,000 $0.94 $940 3,376,527 I
AULT MILTON C III 10% owner 2005-11-01 Purchase +500 $0.94 $470 3,377,027 I
Open-market purchases · 1,500 sh · avg $0.94 · $1,410
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