Robert M. Averick - 28 May 2026 Form 4 Insider Report for AMTECH SYSTEMS INC (ASYS)

Reporting relationship: Director, 10%+ Owner
Issuer ticker: ASYS
Reported as of: 28 May 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 01 Jun 2026, 16:01:39 UTC
Prior SEC filing: 06 Mar 2026
Source filing: View source filing
Reporting owner signature: /s/ Robert Averick

Key filing fact

Robert M. Averick filed Form 4 for AMTECH SYSTEMS INC (ASYS) on 01 Jun 2026.

Key facts

This page summarizes Robert M. Averick's Form 4 filing for AMTECH SYSTEMS INC (ASYS).
5 reported transactions and 3 derivative rows are listed below.
Accepted by SEC: 01 Jun 2026, 16:01.

Change

Previous filing in this sequence was filed on 06 Mar 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001343599 Primary reporting owner

Averick Robert M

Relationship: Director, 10%+ Owner
Address: C/O KOKINO LLC, 201 TRESSER BOULEVARD, 3RD FLOOR, STAMFORD
Signature: /s/ Robert Averick
Signature date: 01 Jun 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

ASYS transaction

Common Stock

Options Exercise

Transaction value
Shares: +6,000
Change %: +0.85%
Price: $7.40^*
Shares after: 713,341
Date: 28 May 2026
Ownership: Direct

ASYS transaction

Common Stock

Options Exercise

Transaction value
Shares: +6,000
Change %: +0.84%
Price: $11.51^*
Shares after: 719,341
Date: 28 May 2026
Ownership: Direct

ASYS transaction

Common Stock

Options Exercise

Transaction value
Shares: +6,000
Change %: +0.83%
Price: $10.22^*
Shares after: 725,341
Date: 28 May 2026
Ownership: Direct

ASYS holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 2,250,000
Date: 28 May 2026
Ownership: See footnote 2 below
Footnotes: F1, F2

ASYS holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 11,000
Date: 28 May 2026
Ownership: See footnote 3 below
Footnotes: F3

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

ASYS transaction Derivative

Director Stock Option (Right to Buy)

Options Exercise

Transaction value
Shares: -6,000
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 28 May 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 6,000
Exercise price: $7.40
Footnotes: F5

ASYS transaction Derivative

Director Stock Option (Right to Buy)

Options Exercise

Transaction value
Shares: -6,000
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 28 May 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 6,000
Exercise price: $10.22
Footnotes: F5, F6

ASYS holding Derivative

Restricted Stock Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 2,839
Date: 28 May 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 2,839
Exercise price
Footnotes: F4

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 6 footnotes

Footnote F1

Pursuant to a Schedule 13D filed on January 25, 2016, as amended (as further amended from time to time, the "Schedule 13D"), (i) Piton Capital Partners LLC ("Piton"), Cornice Fiduciary Management LLC (as trustee of the Trust (as defined in the Schedule 13D)) and M3C Holdings LLC (collectively, the "Kokino Family Clients"), (ii) Mr. Averick, and (iii) OIH LLC also report beneficial ownership of shares of the Issuer's $.01 par value common stock ("Common Shares").

Footnote F2

Indicates 2,250,000 Common Shares beneficially owned by the Kokino Family Clients. Mr. Averick is a Portfolio Manager at Kokino LLC ("Kokino"). Mr. Averick manages the Kokino Family Clients' investment in the Issuer as a Portfolio Manager of Kokino. Mr. Averick holds an indirect interest in certain Common Shares through his minority ownership of Piton, which is a Kokino Family Client (which ownership may be held through Piton's managing member, Piton Capital Management LLC ("PCM")). Also, Mr. Averick's incentive compensation/allocation as an employee of Kokino and member of Piton, which are generally calculated in Kokino's discretion subject to Piton's and PCM's governing documents, may be based on the performance of Common Shares held by Kokino Family Clients. Such compensation/allocation may be paid or made in cash and/or by way of increasing Mr. Averick's interest in Piton (either directly or indirectly through PCM). Kokino is PCM's managing member.

Footnote F3

Indicates Common Shares held by Mr. Averick's spouse.

Footnote F4

This is the total of all restricted stock units held by Mr. Averick as of the filing date of this Form 4.

Footnote F5

Following the reported exercise, no shares remained subject to the director stock option reported on this line.

Footnote F6

Following all of the transactions reported on this Form 4, Mr. Averick no longer holds any director stock options (right to buy) of the Issuer.