Michael B Gustafson insider trades
Open-market stock purchases and sales by Michael B Gustafson, Director at PDF Solutions Inc, from SEC Form 4 filings since Mar 24, 2017.
Track record: 100% of 3 scored buys are up 5% or more since purchase, averaging +84%.
Recent trades
| Date | Stock | Trade | Value |
|---|---|---|---|
| Jul 1, 2026 | PDFS PDF Solutions Inc | Bought (not open market) | — |
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