Every Form 4 that Amtech Systems Inc (ASYS) has filed with the SEC in the last 12 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A Form 4 covers the transactions officers, directors and large holders report, so if you follow ASYS and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full ASYS filings page.
AMTECH SYSTEMS INC (ASYS) reported that Chief Financial Officer Thomas B. Sabol purchased 2,000 shares of common stock on September 14, 2026 at a price of $14.135 per share. Following this open-market or private transaction, he directly owns 2,000 common shares of AMTECH.
AMTECH SYSTEMS INC (ASYS) reported that its President & CEO, Guy Shechter, purchased common stock in an open market or private transaction. On 2026-08-24 he bought 3,450 shares of common stock at $14.335 per share, increasing his direct holdings to 53,450 shares of AMTECH common stock.
SABOL THOMAS B reported acquisition or exercise transactions in this Form 4 filing.
Amtech Systems, Inc. reported an equity compensation grant to its Chief Financial Officer, Thomas B. Sabol. On 2026-08-04 he received 15,000 Restricted Stock Units, each representing a right to one share of common stock. One-third of the RSUs vest on each of the first three anniversaries of the grant, leaving him with 15,000 RSUs held directly after this award.
Shechter Guy reported acquisition or exercise transactions in this Form 4 filing.
Amtech Systems, Inc. reported that President & COO Guy Shechter received a grant of 25,000 restricted stock units on August 4, 2026. Each unit represents one share of common stock, with one-third vesting on each of the first three anniversaries, leaving him with 25,000 RSUs reported as directly held.
DAIGLE ROBERT C reported acquisition or exercise transactions in this Form 4 filing.
Amtech Systems, Inc. granted Chairman & CEO Robert C. Daigle 50,000 restricted stock units on 2026-08-04. Each unit represents a contingent right to receive one share of Amtech common stock. 50% of the units vest on each of the first two anniversaries of the grant date, leaving Daigle with 50,000 RSUs reported as directly held after this award.
Amtech Systems director Robert M. Averick reported exercising director stock options to acquire a total of 18,000 shares of Common Stock on May 28, 2026. The options had exercise prices of $10.22, $11.51, and $7.40 per share.
Following these exercises, a Form 4 entry shows 713,341 Common Shares held directly and 2,839 Restricted Stock Units outstanding, each RSU representing one share of Common Stock. Footnotes state that 2,250,000 Common Shares are beneficially owned by Kokino Family Clients and 11,000 Common Shares are held by his spouse. After the reported transactions, no director stock options remain outstanding for Mr. Averick.
Amtech Systems, Inc. President & COO Guy Shechter received a grant of stock options covering 50,000 shares of common stock. These options were awarded as an employee stock option on the reported grant date and are classified as a grant or award acquisition, not an open-market purchase or sale.
The options have an exercise price of $19.67 per share and expire in 2036 if not exercised earlier. One-third of the award vests on each of the first three anniversaries of the grant date, meaning the award becomes exercisable over three years. Following this grant, Shechter holds 50,000 stock options directly.
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.
Amtech Systems, Inc. director Michael M. Ludwig reported equity awards tied to company stock. On March 5, 2026, he exercised or converted 8,081 Restricted Stock Units into 8,081 shares of Amtech Systems, Inc. common stock at a stated price of $0.00 per share.
After this transaction, his directly held common stock position was 33,069 shares. On March 4, 2026, he also received a grant of 2,839 Restricted Stock Units at a stated price of $0.00 per unit, each representing the contingent right to receive one share of Amtech Systems, Inc. common stock.
Amtech Systems director Asif Y. Jakwani reported equity-based award activity in company stock. On March 5, 2026, he exercised 8,081 restricted stock units at $0.00 per share, receiving 8,081 shares of Amtech Systems common stock directly.
Following this conversion, he directly held 8,081 shares of common stock. Separately, on March 4, 2026, he was granted 2,839 restricted stock units, each representing a contingent right to receive one Amtech common share, leaving 2,839 restricted stock units outstanding after these transactions.
Amtech Systems director and 10% owner Robert M. Averick reported equity compensation activity involving restricted stock units and common shares. On March 4, 2026, he was granted 2,839 restricted stock units at a price of $0, increasing his restricted stock unit holdings to 10,920 as of that date.
On March 5, 2026, 8,081 restricted stock units vested and were exercised/converted into 8,081 shares of common stock on a one-for-one basis at $0 per share, bringing his directly held common stock to 707,341 shares. Footnotes indicate that entities described as the Kokino Family Clients beneficially own 2,250,000 common shares, and additional common shares are held by his spouse, which are reported as indirect ownership.
Amtech Systems director Michael Garnreiter reported equity-award activity involving restricted stock units and common shares. On March 4, he received a grant of 2,839 restricted stock units, each representing a contingent right to one share of Amtech Systems common stock.
On March 5, he exercised or converted 8,081 restricted stock units at a price of $0.00 per unit, acquiring 8,081 shares of Amtech Systems common stock. Following these transactions, he held 2,839 restricted stock units and 38,569 common shares, all reported as directly owned.