Quick Takeaways
- Michael M. Ludwig has 1 issuer position tracked on this page.
- Estimated disclosed ownership value: $643,694.
- Recent insider filing activity is available below.
- Info
- Insider Ownership
Insider Trading & Ownership of Michael M. Ludwig
- Location
- Tempe, AZ
- Summary
- The estimated net worth of Michael M. Ludwig is at least $643,694 dollars as of 06 Mar 2026. Michael M. Ludwig is the Director of AMTECH SYSTEMS INC and owns shares of AMTECH SYSTEMS INC (ASYS) stock worth about $643.7K.
- Signature
- /s/ Mark Weaver, by power of attorney
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow Michael M. Ludwig and return when a new Insider Trading filing changes the record on this page.
This uses the existing product follow flow to surface future filing-backed changes without guessing what they mean.
What Changed
- Largest disclosed position: AMTECH SYSTEMS INC ($643,694).
- Past-year value change for that position: .
Why This Matters
- This page translates Forms 3/4/5 into a quick ownership context before you inspect each transaction row.
- You can cross-check role, issuer, and filing chronology directly against the SEC source.
Source Evidence
Filed on Form 4
See Original Filing
Insider ownership context is sourced from SEC Forms 3, 4, and 5.
Ownership of Michael M. Ludwig
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| ASYS | AMTECH SYSTEMS INC | Director | $643,694 | 04 Mar 2026 |
Insider Transactions Reported by Michael M. Ludwig:
| Sym | Company | Class | Transaction | % | Value $ | * Price $ | Shares | Shares After | Date | Ownership |
|---|
* An asterisk sign (*) next to the price indicates that the price is likely invalid.