GUSTAFSON MICHAEL B
SEC CIK 1245081 · EDGAR
BoughtSold
Most active insiders at PDFS, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Strojwas Andrzej | CTO | — | $150.7K |
| 2 | Zhang Shuo | Dir | — | $77.3K |
| 3 | Raza Adnan | EVP, CFO, Fin | — | — |
| 4 | Erba Nancy | Dir | — | — |
| 5 | Li Ye Jane | Dir | — | — |
| 6 | CHAN CHI-FOON | Dir | — | — |
| 7 | GUSTAFSON MICHAEL B | Dir | — | — |
| 8 | BRONSON JOSEPH R | Dir | — | — |
| 9 | MICHAELS KIMON | EVP of Products, Solutions, Dir | — | — |
Transactions 16
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-07-02 16:42 | 2026-07-01 | PDFS | PDF SOLUTIONS INC | GUSTAFSON MICHAEL B | Dir | A - Grant | — | +2,689 | 40.2K | +7% | — | |
| 2025-07-02 | 2025-07-01 | PDFS | PDF SOLUTIONS INC | GUSTAFSON MICHAEL B | Dir | A - Grant | — | +7,429 | 37.5K | +25% | — | |
| 2025-05-14 | 2025-05-13 | PDFS | PDF SOLUTIONS INC | GUSTAFSON MICHAEL B | Dir | P - Purchase | $19.45 | +7,500 | 30.1K | +33% | +$145.9K | |
| 2025-02-25 | 2025-02-24 | PDFS | PDF SOLUTIONS INC | GUSTAFSON MICHAEL B | Dir | P - Purchase | $23.06 | +4,000 | 22.6K | +22% | +$92.2K | |
| 2024-07-02 | 2024-07-01 | PDFS | PDF SOLUTIONS INC | GUSTAFSON MICHAEL B | Dir | A - Grant | — | +4,382 | 18.6K | +31% | — | |
| M | 2023-12-14 | 2023-12-12+ | PDFS | PDF SOLUTIONS INC | GUSTAFSON MICHAEL B | Dir | S - Sale | $30.92 | -5,750 | 19.1K | -23% | -$177.8K |
| 2023-07-05 | 2023-07-01 | PDFS | PDF SOLUTIONS INC | GUSTAFSON MICHAEL B | Dir | A - Grant | — | +3,354 | 19.9K | +20% | — | |
| 2023-03-02 | 2023-02-28 | PDFS | PDF SOLUTIONS INC | GUSTAFSON MICHAEL B | Dir | S - Sale | $37.26 | -13.3K | 16.6K | -45% | -$496.2K | |
| M | 2022-11-17 | 2022-11-15+ | PDFS | PDF SOLUTIONS INC | GUSTAFSON MICHAEL B | Dir | S - Sale | $29.92 | -5,000 | 32.4K | -13% | -$149.6K |
| DM | 2022-08-19 | 2022-08-17+ | MRAM | EVERSPIN TECHNOLOGIES INC. | GUSTAFSON MICHAEL B | Dir | S - Sale+OE | $7.55 | -33.6K | 53.5K | -39% | -$253.8K |
| DM | 2022-08-19 | 2022-08-17+ | MRAM | EVERSPIN TECHNOLOGIES INC. | GUSTAFSON MICHAEL B | Dir | M - OptEx | $7.20 | +12.0K | 54.8K | +28% | +$86.4K |
| 2022-07-05 | 2022-07-01 | PDFS | PDF SOLUTIONS INC | GUSTAFSON MICHAEL B | Dir | A - Grant | — | +7,212 | 34.9K | +26% | — | |
| 2021-11-18 | 2021-11-17 | MRAM | EVERSPIN TECHNOLOGIES INC. | GUSTAFSON MICHAEL B | Dir | S - Sale | $12.70 | -14.3K | 58.4K | -20% | -$181.4K | |
| 2021-11-18 | 2021-05-10 | MRAM | EVERSPIN TECHNOLOGIES INC. | GUSTAFSON MICHAEL B | Dir | A - Grant | $0.00 | +28.0K | 72.6K | +63% | $0 | |
| 2021-11-15 | 2021-11-12 | PDFS | PDF SOLUTIONS INC | GUSTAFSON MICHAEL B | Dir | S - Sale | $33.00 | -3,000 | 27.7K | -10% | -$99.0K | |
| 2021-07-02 | 2021-07-01 | PDFS | PDF SOLUTIONS INC | GUSTAFSON MICHAEL B | Dir | A - Grant | — | +4,688 | 30.7K | +18% | — |
Purchase Sale Sale after option exercise All abbreviations