AMTECH SYSTEMS INC — Director's Dealing 2010

Dec 10, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AMTECH SYSTEMS INC (asys)
CIK: 0000720500
Period of Report: 2010-12-09

Reporting Person: Anderson Bradley Clark (Chief Financial Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-12-09	Amtech Systems, Inc. $.01 par value common stock	M	5000	$3.8	Acquired	30500	Direct
2010-12-09	Amtech Systems, Inc. $.01 par value common stock	S	5000	$24.371	Disposed	25500	Direct
2010-12-10	Amtech Systems, Inc. $.01 par value common stock	M	2500	$3.8	Acquired	28000	Direct
2010-12-10	Amtech Systems, Inc. $.01 par value common stock	S	2500	$25.21	Disposed	25500	Direct
2010-12-10	Amtech Systems, Inc. $.01 par value common stock	M	2500	$6.15	Acquired	28000	Direct
2010-12-10	Amtech Systems, Inc. $.01 par value common stock	S	2500	$25.21	Disposed	25500	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2010-12-09	Amtech Systems, Inc. Employee Stock Option	$3.8	M	5000	Acquired	2018-12-09	Amtech Systems, Inc. $.01 par value common stock (5000)	Direct
2010-12-10	Amtech Systems, Inc. Employee Stock Option	$3.8	M	2500	Acquired	2018-12-09	Amtech Systems, Inc. $.01 par value common stock (2500)	Direct
2010-12-10	Amtech Systems, Inc. $.01 par value common stock	$6.15	M	2500	Acquired	2019-11-20	Amtech Systems, Inc. $.01 par value common stock (2500)	Direct

Footnotes

F1: Price omitted because the transaction is a grant of a stock option.

F2: This is the number of derivative securities, with the same terms and conditions, following the reported transaction.

F3: This is the number of derivative securities, with the same terms and conditions, following the reported transaction. Total of all derivative securities, with different terms and conditions, held following the reported transaction is 72,500.