Thomas B. Sabol - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
Thomas B. Sabol has filed 1 SEC Form 4 filing across 1 company in the last 90 days.
Profile
Thomas B. Sabol is a corporate insider at AMTECH SYSTEMS INC (ASYS). Sabol has reported 1 insider filing with the SEC since 2026. The most recent filing was in May 2026.
| Role | Chief Financial Officer |
|---|---|
| Notability | 20/100 |
Board memberships
- AMTECH SYSTEMS INC
Awards & honors
- No publicly documented achievements available from the provided SEC context.
Trading Pattern
InsiderAlpha's records for Thomas B. Sabol go back to 2026: 1 primary Form 4 filing, an average of 1.0 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Career & Filing History
Every role Thomas B. Sabol has reported on a Form 4, reconstructed from the filings themselves - reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
- Chief Financial Officer at AMTECH SYSTEMS INC (ASYS) - 1 filing, 2026
Companies - Last 90 Days
- AMTECH SYSTEMS INC (ASYS) - 1 filing, last 2026-05-29
Most Active Insiders Right Now
Thomas B. Sabol has no recent co-filers at the same companies, so here are the insiders with the largest open-market activity across the market in the last 90 days.
- MetLife Investment Management, LLC - $1600000.00B of FINS open-market activity in the last 90 days
- Magnetar Financial LLC - $16357.48B of CRWV open-market activity in the last 90 days
- Marianne Okland - $18.46B of STNG open-market activity in the last 90 days
- VisionWave Holdings, Inc. - $14.13B of SVRE open-market activity in the last 90 days
- Vanessa Allen Sutherland - $7.44B of PSX open-market activity in the last 90 days
- AI Alpine (Luxembourg) S.a.r.l. - $2.69B of INIO open-market activity in the last 90 days
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- Motor Corp/ Toyota
- TPG GP A, LLC
- Chrysler Retirees Medical Benefits Plan Uaw
- Uber Technologies, Inc
- UNIVERSITY OF TEXAS/TEXAS AM INVESTMENT MANAGEMENT CO
- VAN ECK ASSOCIATES CORP
- Weegen Felice Isabel Verduyn-Van
- Viking Cake BR, LLC
Frequently Asked Questions
Who is Thomas B. Sabol?
Thomas B. Sabol is a corporate insider at AMTECH SYSTEMS INC (ASYS). Sabol has reported 1 insider filing with the SEC since 2026. The most recent filing was in May 2026.…
How many SEC Form 4 filings has Thomas B. Sabol submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Where can I see all of Thomas B. Sabol's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Learn More
Open the live Thomas B. Sabol profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.