Amtech CFO granted 45,000 stock options

Amtech Systems, Inc. reported that its Chief Financial Officer, Thomas B. Sabol, received a grant of employee stock options covering 45,000 shares of Amtech Systems, Inc. $0.01 par value common stock.

Rhea-AI Filing Summary

Amtech Systems, Inc. reported that its Chief Financial Officer, Thomas B. Sabol, received a grant of employee stock options covering 45,000 shares of Amtech Systems, Inc. $0.01 par value common stock. These options have an exercise price of $22.4600 per share and expire on May 14, 2036.

One-third of the options vest on each of the first three anniversaries of the grant date, aligning the award with multi‑year service and performance. Following this grant, Sabol holds 45,000 stock options directly. This is a compensation-related grant, not an open‑market purchase or sale of shares.

Insider Trade Summary

Grant/Award: 45,000 shares

Grant/Award 1 txn

Insider SABOL THOMAS B

Role Chief Financial Officer

Type	Security	Shares	Price	Value
Grant/Award	Amtech Systems, Inc. Employee Stock Option	45,000	$0.00	$0.00

Holdings After Transaction: Amtech Systems, Inc. Employee Stock Option — 45,000 contracts (Direct)

Footnotes (2)

1. F1. One-third of the stock option granted vests on each of the first three anniversaries of the grant date.
2. F2. Price omitted because the transaction is a grant of a stock option

Key Figures

Option grant size: 45,000 options Exercise price: $22.4600 per share Expiration date: May 14, 2036 +2 more

5 metrics

Option grant size 45,000 options Employee stock option grant to CFO on May 14, 2026

Exercise price $22.4600 per share Conversion/exercise price for granted options

Expiration date May 14, 2036 Option term end date

Underlying shares 45,000 shares Common stock underlying the employee stock options

Post-grant option holdings 45,000 options Total derivative holdings following the transaction

Key Terms

Employee Stock Option, grant/award acquisition, vesting, par value common stock, +1 more

5 terms

Employee Stock Option financial

"Amtech Systems, Inc. Employee Stock Option"

An employee stock option is a promise that lets a worker buy company shares later at a predetermined price, often after they stay for a certain period or meet performance goals — think of it like a coupon that locks in today's price for a future purchase. It matters to investors because options align employees’ incentives with company performance, can increase the number of shares outstanding (dilution) when exercised, and represent a compensation cost that affects reported profits and shareholder value.

grant/award acquisition financial

"transaction_action: grant/award acquisition"

vesting financial

"One-third of the stock option granted vests on each of the first three anniversaries"

Vesting is the process by which you earn full ownership of something, like company stock or a retirement benefit, over time. It’s like earning the right to keep a gift piece by piece the longer you stay with a company, making sure employees stay committed before they receive all the benefits.

par value common stock financial

"Amtech Systems, Inc. $0.01 par value common stock"

exercise price financial

"conversion_or_exercise_price: 22.4600"

The exercise price is the fixed amount at which you can buy or sell an asset, like a stock, when using an options contract. It matters because it helps determine whether exercising the option will be profitable or not, depending on the current market price. Think of it as the set price you agree on today to buy or sell later.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What did Amtech Systems (ASYS) disclose about its CFO in this Form 4?

Amtech Systems reported that Chief Financial Officer Thomas B. Sabol received an employee stock option grant for 45,000 shares. The award is a compensation-related grant, not an open-market share purchase or sale, and increases his direct option holdings to 45,000.

How many stock options did the Amtech Systems (ASYS) CFO receive?

The Amtech Systems CFO received 45,000 employee stock options. Each option is exercisable into one share of Amtech Systems, Inc. $0.01 par value common stock, giving him potential future equity exposure tied to the company’s stock performance.

What is the exercise price of the new Amtech Systems (ASYS) CFO options?

The granted options have an exercise price of $22.4600 per share. This means the CFO can purchase Amtech Systems common stock at $22.46 once the options vest and before expiration, if exercising is economically attractive at that time.

When do the new Amtech Systems (ASYS) CFO options vest?

One-third of the CFO’s 45,000 options vest on each of the first three anniversaries of the grant date. This three-year vesting schedule encourages continued service and long-term alignment with Amtech Systems’ performance trajectory.

What is the expiration date of the Amtech Systems (ASYS) CFO stock options?

The granted employee stock options expire on May 14, 2036. The CFO must exercise any vested options before this expiration date; otherwise, the right to buy Amtech Systems common stock at the set exercise price lapses.

Is the Amtech Systems (ASYS) CFO grant an open-market share purchase?

No, the Form 4 describes a grant of employee stock options, not an open-market purchase or sale of ASYS shares. The options were awarded at no purchase price as part of compensation, with a specified exercise price and vesting schedule.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 05/29/2026 - 01:35 PM EDT Learn about SEC filing dates

SEC Form 4

FORM 4

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

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

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:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

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

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/14/2026

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

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

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

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Amtech Systems, Inc. Employee Stock Option	$22.46	05/14/2026		A		45,000		05/14/2027(1)	05/14/2036	Amtech Systems, Inc. $0.01 par value common stock	45,000	(2)	45,000	D

Explanation of Responses:

1. One-third of the stock option granted vests on each of the first three anniversaries of the grant date.

2. Price omitted because the transaction is a grant of a stock option

	/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 4 (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 4: SEC 1474 (03-26)