GUSTAFSON MICHAEL B
Insider transactions at 2 companies
This page shows all SEC Form 4 filings attributed to GUSTAFSON MICHAEL B. Form 4 disclosures are required whenever a corporate insider — director, officer, or 10%+ shareholder — buys, sells, or receives company stock. Each row represents a separate reported transaction. All data is sourced directly from the SEC EDGAR public database.
| Company | Title | Type | Shares | Price | Value | Date |
|---|---|---|---|---|---|---|
| PDFS | Award / Grant | 7,429 | — | — | Jul 1, 2025 | |
| PDFS | Purchase | 7,500 | $19.45 | $145,875 | May 13, 2025 | |
| 0001819394 | Disposition | 33,024 | — | — | Feb 28, 2025 | |
| PDFS | Purchase | 4,000 | $23.06 | $92,240 | Feb 24, 2025 | |
| 0001819394 | Option Exercise | 458,653 | $0.35 | $160,529 | Feb 19, 2025 | |
| PDFS | Award / Grant | 4,382 | — | — | Jul 1, 2024 | |
| 0001819394 | Option Exercise | 60,763 | — | — | Jun 10, 2024 | |
| PDFS | Sale | 867 | $31.29 | $27,128 | Dec 13, 2023 | |
| PDFS | Award / Grant | 3,354 | — | — | Jul 1, 2023 | |
| 0001819394 | Option Exercise | 38,126 | — | — | Jun 13, 2023 | |
| PDFS | Sale | 13,316 | $37.26 | $496,154 | Feb 28, 2023 | |
| PDFS | Sale | 2,500 | $29.79 | $74,475 | Nov 16, 2022 | |
| MRAM | Sale | 716 | $8.41 | $6,022 | Aug 18, 2022 | |
| PDFS | Award / Grant | 7,212 | — | — | Jul 1, 2022 | |
| 0001819394 | C | 61,897 | — | — | Feb 1, 2022 | |
| MRAM | Sale | 14,286 | $12.70 | $181,432 | Nov 17, 2021 | |
| PDFS | Sale | 3,000 | $33.00 | $99,000 | Nov 12, 2021 | |
| 0001819394 | Award / Grant | 81,759 | — | — | Jul 22, 2021 | |
| PDFS | Award / Grant | 4,688 | — | — | Jul 1, 2021 | |
| MRAM | Award / Grant | 27,992 | — | — | May 10, 2021 | |
| PDFS | Award / Grant | 4,688 | — | — | Aug 1, 2020 | |
| MRAM | Award / Grant | 21,359 | — | — | May 19, 2020 | |
| PDFS | Sale | 386 | $15.97 | $6,164 | Nov 6, 2019 | |
| PDFS | Award / Grant | 4,688 | — | — | Jul 1, 2019 | |
| PDFS | Sale | 1,000 | $12.95 | $12,950 | Jun 13, 2019 | |
| MRAM | Award / Grant | 6,000 | — | — | May 21, 2019 | |
| PDFS | Award / Grant | 20,228 | — | — | Nov 1, 2018 | |
| MRAM | Award / Grant | 3,000 | — | — | May 21, 2018 | |
| MRAM | Purchase | 14,286 | $7.00 | $100,002 | Feb 12, 2018 |