Quick Takeaways
- Michael B. Gustafson has 3 issuer positions tracked on this page.
- Estimated disclosed ownership value: $816,007.
- Recent insider filing activity is available below.
- Info
- Insider Ownership
Insider Trading & Ownership of Michael B. Gustafson
- Location
- Broomfield, CO
- Summary
- The estimated net worth of Michael B. Gustafson is at least $816,007 dollars as of 02 Jul 2025. Michael B. Gustafson is the Director of PDF SOLUTIONS INC and owns shares of PDF SOLUTIONS INC (PDFS) stock worth about $721.9K. Michael B. Gustafson is the Director of EVERSPIN TECHNOLOGIES INC and owns shares of EVERSPIN TECHNOLOGIES INC. (MRAM) stock worth about $94.1K.
- Signature
- /s/ Adnan Raza, Attorney-in-Fact for Michael B. Gustafson
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow Michael B. Gustafson 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: PDF SOLUTIONS INC ($721,932).
- Past-year value change for that position: +$145,875.
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 B. Gustafson
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| PDFS | PDF SOLUTIONS INC | Director | $721,932 | +$145,875 | +25% | 01 Jul 2025 |
| MRAM | EVERSPIN TECHNOLOGIES INC | Director | $94,075 | 17 Aug 2022 | ||
| MTTR | Matterport, Inc./DE | Director | $0 | 28 Feb 2025 |
Insider Transactions Reported by Michael B. Gustafson:
| 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.