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Filing Details

Accession Number:: 0001140361-15-012940
Form Type:: 4/A
Zero Holdings:: No
Publication Time:: 2015-03-23 16:22:52
Reporting Period:: 2015-03-17

Filing Date:: 2015-03-23
Accepted Time:: 2015-03-23 16:22:52
Original Submission Date:: 2015-03-19
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
1595803	M3C Holdings Llc	C/O North Bay Associates Attn S Ives, 14000 Quail Springs Parkway Oklahoma City OK 73134		No	No	Yes	No

Reported Non-Derivative Transactions

Show Other Fields >>

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Common Stock	Acquisiton	2015-03-17	8,787	$11.01	228,037	No	4	P	Direct
Common Stock	Acquisiton	2015-03-18	10,651	$11.03	238,688	No	4	P	Direct

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	P	Direct
No	4	P	Direct

Footnotes

The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $10.99 to $11.03, inclusive. The reporting person undertakes to provide to Amtech Systems, Inc., any security holder of Amtech Systems, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in footnote (1) to this Form 4.
M3C Holdings LLC also reports beneficial ownership pursuant to Rule 13d of the Securities and Exchange Act of 1934, as amended, pursuant to a Schedule 13G filed jointly by Leslie J. Schreyer, as Trustee under Trust Agreement dated December 23, 1989 FBO the issue of Jonathan D. Sackler, M3C Holdings LLC and Robert Averick, with the Issuer on March 27, 2013, as amended by a Schedule 13G Amendment No. 1 filed with Issuer on January 3, 2014, a Schedule 13G Amendment No. 2 filed with the Issuer on February 17, 2015 and a Schedule 13G Amendment No. 3 filed with the Issuer on February 25, 2015.
Represents shares held by M3C Holdings LLC. M3C Holdings LLC is a Delaware limited liability company wholly-owned by Mary Corson and Richard S. Sackler, M.D., as Trustees of the Mary Corson Trust dated January 15, 2004. Mary Corson is the sole beneficiary of the Mary Corson Trust and the wife of Jonathan D. Sackler.
The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $10.96 to $11.08, inclusive. The reporting person undertakes to provide to Amtech Systems, Inc., any security holder of Amtech Systems, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in footnote (4) to this Form 4.
This amendment is filed to correct errors in the number of securities beneficially owned following reported transactions (Item 5). The original Form 4 filing made on March 19, 2015 miscalculated the reporting person's total Common Stock holdings and this filing reflects the correct totals.