Amtech Systems (ASYS) CFO Thomas Sabol files initial insider Form 3

Rhea-AI Filing Summary

AMTECH SYSTEMS INC filed an initial ownership report for Chief Financial Officer Thomas B. Sabol on Form 3. The filing lists him as an officer but shows no reported transactions or holdings in either common stock or derivative securities in the data provided.

Key Figures

Buy transactions: 0 transactions Sell transactions: 0 transactions Derivative exercises: 0 shares +1 more

4 metrics

Buy transactions 0 transactions Form 3 transaction summary buyCount

Sell transactions 0 transactions Form 3 transaction summary sellCount

Derivative exercises 0 shares Form 3 transaction summary exerciseShares

Holding entries 0 entries Form 3 transactionSummary holdingEntries

Key Terms

Form 3, Chief Financial Officer, reporting person

3 terms

Form 3 regulatory

"filed an initial ownership report for Chief Financial Officer Thomas B. Sabol on Form 3"

Form 3 is the initial public filing that officers, directors and large shareholders must submit to report their ownership of a company’s securities when they become insiders. It acts like an opening inventory sheet that gives investors a starting point to see who holds significant stakes and to spot later trades or potential conflicts of interest, helping assess insider confidence and transparency.

Chief Financial Officer financial

"The Form 3 lists Thomas B. Sabol as an officer of AMTECH SYSTEMS INC with the title Chief Financial Officer"

A Chief Financial Officer (CFO) is the person in charge of a company's money and financial planning. They decide how to spend, save, and invest funds to help the company grow and stay stable. Their role is important because good financial decisions keep the company healthy and successful.

reporting person regulatory

"The Form 3 identifies Thomas B. Sabol as Chief Financial Officer of AMTECH SYSTEMS INC and initial reporting person"

Understanding Insider Trading Forms →

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0104
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

SABOL THOMAS B

(Last) (First) (Middle)

C/O AMTECH SYSTEMS, INC.

58 S. RIVER DRIVE, SUITE 370

(Street)

TEMPE ARIZONA 85288

(City) (State) (Zip)

UNITED STATES

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
05/14/2026

3. Issuer Name and Ticker or Trading Symbol
AMTECH SYSTEMS INC [ ASYS ]

3a. Foreign Trading Symbol

5. If Amendment, Date of Original Filed (Month/Day/Year)

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Financial Officer

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

No securities are beneficially owned.

	/s/ Thomas B Sabol	05/29/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 3: SEC 1473 (03-26)

FAQ

What does the AMTECH SYSTEMS INC (ASYS) Form 3 for Thomas B. Sabol show?

The Form 3 identifies Thomas B. Sabol as Chief Financial Officer of AMTECH SYSTEMS INC and initial reporting person. It shows no reported ownership positions or transactions in common stock or derivative securities in the available data.

Does the ASYS Form 3 for Thomas B. Sabol report any stock purchases or sales?

No, the Form 3 data shows zero buy and sell transactions for Thomas B. Sabol. All transaction-related counts, including buys, sells, exercises, gifts, and tax withholding entries, are recorded as zero in the summary fields.

Are there any derivative securities reported for Thomas B. Sabol in the ASYS Form 3?

No derivative securities are reported for Thomas B. Sabol in this Form 3. The derivative summary is empty and the derivative transaction count and exercise-related share counts are all shown as zero in the transaction summary.

What role does Thomas B. Sabol hold at AMTECH SYSTEMS INC (ASYS) in this Form 3?

The Form 3 lists Thomas B. Sabol as an officer of AMTECH SYSTEMS INC with the title Chief Financial Officer. He is not reported as a director or ten percent owner in the filing’s reporting person details.

Does the ASYS Form 3 indicate any indirect or entity-held ownership for Thomas B. Sabol?

The Form 3 structure allows for indirect or entity-held ownership, but the available data show no holding entries and no derivative positions. Footnotes are present but do not add any quantified ownership details in this dataset.