Changes in Ownership

Birchtech Corp. Filed 2006-01-24 Acc 0001144204-06-002525

10% owner sold 10,300 shares at an average $1.82 ($18,743)

From the SEC's structured data for this filing

Documents 1

Insider	Date	Transaction	Shares	Price	Value	Owned after	D/I
AULT MILTON C III 10% owner	2006-01-03	Sale	−2,000	$1.93	$3,857	3,726,227	I
AULT MILTON C III 10% owner	2006-01-04	Sale	−2,500	$1.78	$4,450	3,723,727	I
AULT MILTON C III 10% owner	2006-01-05	Sale	−1,300	$1.85	$2,402	3,722,427	I
AULT MILTON C III 10% owner	2006-01-09	Sale	−4,500	$1.79	$8,035	3,717,927	I
Open-market sales · 10,300 sh · avg $1.82 · $18,743