AMTECH SYSTEMS INC - Director's Dealing 2016

SEC Form 5 — Annual Statement of Changes in Beneficial Ownership

Issuer: AMTECH SYSTEMS INC (ASYS)
CIK: 0000720500
Period of Report: 2015-09-30

Reporting Person: WANSEM PAUL J VAN DER (Director, See Remarks)

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2015-05-26	Common Stock	J	1645	—	Disposed	118477	Indirect
2015-01-30	Common Stock	J	2	—	Disposed	337293	Direct
2015-01-30	Common Stock	J	2	—	Disposed	29731	Indirect
2015-01-30	Common Stock	J	1	—	Disposed	37846	Indirect
2015-01-30	Common Stock	J	1	—	Disposed	118476	Indirect

F1: Distribution upon partner resignation.

F2: Mr. van der Wansem disclaims beneficial ownership of the shares held by the Partnership except to the extent of his pecuniary interest.

F3: Correction for Computershare rounding due to Merger with BTU International, Inc.

F4: Mr. van der Wansem disclaims any beneficial ownership is shares held by the 1981 Van der Wansem Family Trust.

F5: Mr. van der Wansem disclaims beneficial ownership in shares held by his wife.