GUSTAFSON MICHAEL B
GUSTAFSON MICHAEL B's purchase track record
GUSTAFSON MICHAEL B has only 2 open-market purchases with a full 6 months of price history after it -- too few to call a track record yet.
| Purchase | Stock | Amount | 3 months | 6 months | S&P 500, 6 mo. |
|---|---|---|---|---|---|
| 5/13/2025 | PDFS | $146K | +4.6% | +34.6% | +16.3% |
| 2/24/2025 | PDFS | $92K | -16.0% | -11.4% | +7.6% |
Computed by MarketWall from SEC Form 4 filings and daily closing prices (close on the purchase date to the close about 3 and 6 months later). Companies that have since delisted are not included. Past results, not investment advice.
Associated companies
Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.
September 26, 2026
Semiconductor Stocks Rise as Chip Shortage Concerns Grow. Shares of semiconductor companies are higher as investors worry about chip shortages. MRAM, a memory chip maker, is part of that sector and its chart shows a breakout and support confirmation, which may support a move higher. The rally reflects broader demand for chips, not a company‑specific event.
Transaction History
| PDFS | ▲ Buy | Grant | 2,689 | — | 7/1/2026 | View on chart |
| PDFS | ▲ Buy | Grant | 7,429 | — | 7/1/2025 | View on chart |
| PDFS | ▲ Buy | Open Market | 7,500 | $146K | 5/13/2025 | View on chart |
| PDFS | ▲ Buy | Open Market | 4,000 | $92K | 2/24/2025 | View on chart |
| PDFS | ▲ Buy | Grant | 4,382 | — | 7/1/2024 | View on chart |
| PDFS | ▼ Sell | Open Market | 4,883 | $151K | 12/13/2023 | View on chart |
| PDFS | ▼ Sell | Open Market | 867 | $27K | 12/12/2023 | View on chart |
| PDFS | ▲ Buy | Grant | 3,354 | — | 7/1/2023 | View on chart |
| PDFS | ▼ Sell | Open Market | 13,316 | $496K | 2/28/2023 | View on chart |
| PDFS | ▼ Sell | Open Market | 2,500 | $75K | 11/16/2022 | View on chart |
| PDFS | ▼ Sell | Open Market | 2,500 | $74K | 11/15/2022 | View on chart |
| MRAM | ▲ Buy | Option Exercise | 11,440 | $82K | 8/18/2022 | View on chart |
| MRAM | ▼ Sell | Open Market | 10,397 | $78K | 8/18/2022 | View on chart |
| MRAM | ▼ Sell | Open Market | 6,390 | $47K | 8/18/2022 | View on chart |
| MRAM | ▼ Sell | Open Market | 11,440 | $87K | 8/18/2022 | View on chart |
| MRAM | ▼ Sell | Open Market | 560 | $5K | 8/17/2022 | View on chart |
| MRAM | ▼ Sell | Open Market | 716 | $6K | 8/17/2022 | View on chart |
| MRAM | ▼ Sell | Open Market | 4,100 | $31K | 8/17/2022 | View on chart |
| MRAM | ▲ Buy | Option Exercise | 560 | $4K | 8/17/2022 | View on chart |
| PDFS | ▲ Buy | Grant | 7,212 | — | 7/1/2022 | View on chart |
| MRAM | ▼ Sell | Open Market | 14,286 | $181K | 11/17/2021 | View on chart |
| PDFS | ▼ Sell | Open Market | 3,000 | $99K | 11/12/2021 | View on chart |
| MRAM | ▲ Buy | Grant | 27,992 | $0 | 5/10/2021 | View on chart |
AI Market Commentary
AI-generatedAll commentary →Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.
October 13, 2026
PDF Solutions Stock Falls, Market Focuses on Recent Drop
PDF Solutions shares fell recently, prompting traders to look for reasons behind the move. The decline has brought attention to the stock’s technical levels, including a support zone around $43.57 that has been tested multiple times. The current relative strength index of about 50 suggests the stock is neither strongly overbought nor oversold. Analysts maintain a target range up to $61.50, but the recent dip has sparked renewed discussion among investors.
PDF Solutions Stock Falls, Market Focuses on Recent Drop. PDF Solutions shares fell recently, prompting traders to look for reasons behind the move. The decline has brought attention to the stock’s technical levels, including a support zone around $43.57 that has been tested multiple times. The current relative strength index of about 50 suggests the stock is neither strongly overbought nor oversold. Analysts maintain a target range up to $61.50, but the recent dip has sparked renewed discussion among investors.