AMTECH SYSTEMS INC — Director's Dealing 2017

Dec 15, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AMTECH SYSTEMS INC (ASYS)
CIK: 0000720500
Period of Report: 2017-12-13

Reporting Person: WANSEM PAUL J VAN DER (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-12-13	Common Stock	M	4113	$7.15	Acquired	276739	Direct
2017-12-13	Common Stock	M	8227	$6.08	Acquired	284966	Direct
2017-12-13	Common Stock	M	6000	$5.75	Acquired	290966	Direct
2017-12-13	Common Stock	S	11459	$9.99	Disposed	279507	Direct
2017-12-14	Common Stock	G	6583	—	Disposed	272924	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2017-12-13	Stock Options (right to buy)	$7.15	M	4113	Disposed	2020-06-03	Common Stock (4113.0)	Direct
2017-12-13	Stock Options (right to buy)	$6.08	M	8227	Disposed	2019-11-05	Common Stock (8227.0)	Direct
2017-12-13	Stock Options (right to buy)	$5.75	M	6000	Disposed	2027-03-17	Common Stock (6000.0)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	30277	Indirect
Common Stock	22706	Indirect

Footnotes

F1: The price reported in Column 4 is an average price. These shares were sold in multiple transactions at prices ranging from $9.99 to $10.00, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F2: Bona fide gift to charitable foundation

F3: Mr. van der Wansem disclaims beneficial ownership in shares held by his wife.

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

F5: One-third of the stock option granted vest on each of the first three anniversaries of the grant date.