Robert C. Daigle - 14 May 2025 Form 4 Insider Report for AMTECH SYSTEMS INC (ASYS)

Reporting relationship: Chairman & CEO, Director
Issuer ticker: ASYS
Reported as of: 14 May 2025
Net transaction value: +$27,353
SEC form: 4
Accepted by SEC: 16 May 2025, 17:29:46 UTC
Prior SEC filing: 16 Aug 2024
Next SEC filing: 15 Aug 2025
Source filing: View source filing
Reporting owner signature: /s/ Robert C. Daigle, Chief Executive Officer

Key filing fact

Robert C. Daigle filed Form 4 for AMTECH SYSTEMS INC (ASYS) on 16 May 2025.

Key facts

This page summarizes Robert C. Daigle's Form 4 filing for AMTECH SYSTEMS INC (ASYS).
3 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 16 May 2025, 17:29.

Change

Previous filing in this sequence was filed on 16 Aug 2024.
Current net transaction value: +$27,353.

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 0001267540 Primary reporting owner

DAIGLE ROBERT C

Relationship: Chairman & CEO, Director
Address: C/O AMTECH SYSTEMS, INC., 58 S. RIVER DRIVE, SUITE 370, TEMPE
Signature: /s/ Robert C. Daigle, Chief Executive Officer
Signature date: 16 May 2025

Reported non-derivative transactions

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

ASYS transaction

Amtech Systems, Inc. $0.01 par value common stock

Purchase

Transaction value: $17,400
Shares: +5,000
Change %: +3.4%
Price: $3.48
Shares after: 154,037
Date: 14 May 2025
Ownership: Direct

ASYS transaction

Amtech Systems, Inc. $0.01 par value common stotock

Purchase

Transaction value: $8,718
Shares: +2,498
Change %: +1.6%
Price: $3.49
Shares after: 156,535
Date: 15 May 2025
Ownership: Direct

ASYS transaction

Amtech Systems, Inc. $0.01 par value common stock

Purchase

Transaction value: $1,235
Shares: +355
Change %: +0.23%
Price: $3.48
Shares after: 156,890
Date: 16 May 2025
Ownership: Direct

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

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