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Filing Details

Accession Number:: 0001266457-10-000010
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2010-09-09 21:07:54
Reporting Period:: 2010-09-07

Filing Date:: 2010-09-09
Accepted Time:: 2010-09-09 21:07:54
SEC Url:: Form 4 Filing

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
720500	Amtech Systems Inc	ASYS	Special Industry Machinery, Nec (3559)	860411215

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1046064	S Jong Whang		Chief Executive Officer	No	Yes	No	No

Reported Non-Derivative Transactions

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Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership
Amtech Systems, Inc. $.01 Par Value Common Stock	Acquisiton	2010-09-07	29,400	$6.53	119,400	No	4	M	Direct
Amtech Systems, Inc. $.01 Par Value Common Stock	Disposition	2010-09-07	29,400	$16.27	90,000	No	4	S	Direct
Amtech Systems, Inc. $.01 Par Value Common Stock	Acquisiton	2010-09-08	24,100	$6.53	114,100	No	4	M	Direct
Amtech Systems, Inc. $.01 Par Value Common Stock	Disposition	2010-09-08	24,100	$16.06	90,000	No	4	S	Direct
Amtech Systems, Inc. $.01 Par Value Common Stock	Acquisiton	2010-09-09	42,800	$6.53	132,800	No	4	M	Direct
Amtech Systems, Inc. $.01 Par Value Common Stock	Disposition	2010-09-09	300	$15.81	132,500	No	4	S	Direct
Amtech Systems, Inc. $.01 Par Value Common Stock	Disposition	2010-09-09	1,400	$15.83	131,100	No	4	S	Direct
Amtech Systems, Inc. $.01 Par Value Common Stock	Disposition	2010-09-09	750	$15.76	130,350	No	4	S	Direct
Amtech Systems, Inc. $.01 Par Value Common Stock	Disposition	2010-09-09	1,000	$15.91	129,350	No	4	S	Direct
Amtech Systems, Inc. $.01 Par Value Common Stock	Disposition	2010-09-09	1,300	$15.94	128,050	No	4	S	Direct
Amtech Systems, Inc. $.01 Par Value Common Stock	Disposition	2010-09-09	800	$15.92	127,250	No	4	S	Direct
Amtech Systems, Inc. $.01 Par Value Common Stock	Disposition	2010-09-09	4,100	$15.93	123,150	No	4	S	Direct
Amtech Systems, Inc. $.01 Par Value Common Stock	Disposition	2010-09-09	398	$16.01	122,752	No	4	S	Direct
Amtech Systems, Inc. $.01 Par Value Common Stock	Disposition	2010-09-09	200	$16.10	122,552	No	4	S	Direct
Amtech Systems, Inc. $.01 Par Value Common Stock	Disposition	2010-09-09	300	$16.09	122,252	No	4	S	Direct
Amtech Systems, Inc. $.01 Par Value Common Stock	Disposition	2010-09-09	200	$16.08	122,052	No	4	S	Direct
Amtech Systems, Inc. $.01 Par Value Common Stock	Disposition	2010-09-09	1,200	$16.00	120,852	No	4	S	Direct
Amtech Systems, Inc. $.01 Par Value Common Stock	Disposition	2010-09-09	500	$16.02	120,352	No	4	S	Direct
Amtech Systems, Inc. $.01 Par Value Common Stock	Disposition	2010-09-09	1,350	$15.89	119,002	No	4	S	Direct
Amtech Systems, Inc. $.01 Par Value Common Stock	Disposition	2010-09-09	3,049	$15.90	115,953	No	4	S	Direct
Amtech Systems, Inc. $.01 Par Value Common Stock	Disposition	2010-09-09	1,050	$15.96	114,903	No	4	S	Direct
Amtech Systems, Inc. $.01 Par Value Common Stock	Disposition	2010-09-09	500	$15.99	114,403	No	4	S	Direct
Amtech Systems, Inc. $.01 Par Value Common Stock	Disposition	2010-09-09	4,351	$15.95	110,052	No	4	S	Direct
Amtech Systems, Inc. $.01 Par Value Common Stock	Disposition	2010-09-09	100	$15.98	109,952	No	4	S	Direct
Amtech Systems, Inc. $.01 Par Value Common Stock	Disposition	2010-09-09	1,202	$15.97	108,750	No	4	S	Direct
Amtech Systems, Inc. $.01 Par Value Common Stock	Disposition	2010-09-09	1,100	$16.03	107,650	No	4	S	Direct
Amtech Systems, Inc. $.01 Par Value Common Stock	Disposition	2010-09-09	900	$16.06	106,750	No	4	S	Direct
Amtech Systems, Inc. $.01 Par Value Common Stock	Disposition	2010-09-09	300	$16.05	106,450	No	4	S	Direct
Amtech Systems, Inc. $.01 Par Value Common Stock	Disposition	2010-09-09	1,100	$16.04	105,350	No	4	S	Direct
Amtech Systems, Inc. $.01 Par Value Common Stock	Disposition	2010-09-09	200	$15.88	105,150	No	4	S	Direct

Equity Swap Involved	Form Type	Code	Nature of Ownership
No	4	M	Direct
No	4	S	Direct
No	4	M	Direct
No	4	S	Direct
No	4	M	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct

Reported Derivative Transactions

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Sec. Name	Sec. Type	Acquisiton - Disposition	Date	Amount	Price	Amount - 2	Price - 2
Amtech Systems, Inc. $.01 Par Value Common Stock	Amtech Systems, Inc. Employee Stock Option	Acquisiton	2010-09-07	29,400	$0.00	29,400	$6.53
Amtech Systems, Inc. $.01 Par Value Common Stock	Amtech Systems, Inc. Employee Stock Option	Acquisiton	2010-09-08	24,100	$0.00	24,100	$6.53
Amtech Systems, Inc. $.01 Par Value Common Stock	Amtech Systems, Inc. Employee Stock Option	Acquisiton	2010-09-09	42,800	$0.00	42,800	$6.53

Remaning Holdings	Exercise Date	Expiration Date	Equity Swap Involved	Transaction Form Type	Transaction Code	Nature of Ownership
105,600	2006-03-15	2011-03-15	No	4	M	Direct
81,500	2006-03-15	2011-03-15	No	4	M	Direct
38,700	2006-03-15	2011-03-15	No	4	M	Direct

Footnotes

Price omitted because the transaction is a grant of a stock option.
This is the number of derivative securities, with the same terms and conditions, following the reported transaction.
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 188,700.