Quick Takeaways
- Michael Whang has 1 issuer position tracked on this page.
- Estimated disclosed ownership value: $190,886.
- Recent insider filing activity is available below.
Insider Trading & Ownership of Michael Whang
- Location
- Tempe, AZ
- Summary
- The estimated net worth of Michael Whang is at least $190,886 dollars as of 05 Dec 2022. Michael Whang is the Chief Executive Officer, Director of AMTECH SYSTEMS INC and owns shares of AMTECH SYSTEMS INC (ASYS) stock worth about $190.9K.
- Signature
- /s/ Michael Whang
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow Michael Whang 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 ($190,886).
- 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 Whang
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| ASYS | AMTECH SYSTEMS INC | Chief Executive Officer, Director | $190,886 | 01 Dec 2022 |
Insider Transactions Reported by Michael Whang:
| 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.