Skip to contentGUSTAFSON MICHAEL B — MCDATA CORP insider: 104 transactions · InsiderLensInsider trading activity of GUSTAFSON MICHAEL B
- Transactions on record
- 104
- since Jul 31, 2003
- Open-market buys
- 3
- $338.1K
- Open-market sells
- 42
- $1.4M
- Companies traded
- 4
- last filing Jul 2, 2026
Figures computed from official regulatory filings — methodology.
Companies where GUSTAFSON MICHAEL B has traded
Track record of GUSTAFSON MICHAEL B
Insufficient history for a statistical track record (fewer than 5 open-market buys).
Transaction history of GUSTAFSON MICHAEL B
Co-insiders of GUSTAFSON MICHAEL B
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Andre ThomasEVERSPIN TECHNOLOGIES INC.
| Company | Filed | Type | Qty | Price | Value · USD | Src |
|---|
| Jul 2, 2026 | Award | 2,689 | — | — | SEC |
| Jul 2, 2025 | Award | 7,429 | — | — | SEC |
| May 14, 2025 | Buy | 7,500 | 19.45 USD | $145.9K | SEC |
| Mar 3, 2025 | OtherD | -39,325 | 0.00 USD | $0 | SEC |
| Mar 3, 2025 | Other | -33,024 | — | — | SEC |
| Mar 3, 2025 | Other | -718,169 | — | — | SEC |
| Feb 25, 2025 | Buy | 4,000 | 23.06 USD | $92.2K | SEC |
| Feb 20, 2025 | ExerciseD | -16,992 | 0.00 USD | $0 | SEC |
| Feb 20, 2025 | Exercise | 458,653 | 0.35 USD | $160.5K | SEC |
| Feb 20, 2025 | ExerciseD | -458,653 | 0.00 USD | $0 | SEC |
| Feb 20, 2025 | Exercise | 16,992 | 0.35 USD | $5.9K | SEC |
| Jul 2, 2024 | Award | 4,382 | — | — | SEC |
| Jun 12, 2024 | Exercise | 60,763 | 0.00 USD | $0 | SEC |
| Jun 12, 2024 | AwardD | 39,325 | 0.00 USD | $0 | SEC |
| Jun 12, 2024 | ExerciseD | -60,763 | 0.00 USD | $0 | SEC |
| Dec 14, 2023 | Sell | -4,883 | 30.86 USD | $150.7K | SEC |
| Dec 14, 2023 | Sell | -867 | 31.29 USD | $27.1K | SEC |
| Jul 5, 2023 | Award | 3,354 | — | — | SEC |
| Jun 29, 2023 | AwardD | 60,763 | 0.00 USD | $0 | SEC |
| Jun 14, 2023 | Exercise | 38,126 | 0.00 USD | $0 | SEC |
| Jun 14, 2023 | ExerciseD | -38,126 | 0.00 USD | $0 | SEC |
| Mar 2, 2023 | Sell | -13,316 | 37.26 USD | $496.2K | SEC |
| Nov 17, 2022 | Sell | -2,500 | 30.05 USD | $75.1K | SEC |
| Nov 17, 2022 | Sell | -2,500 | 29.79 USD | $74.5K | SEC |
| Aug 19, 2022 | Sell | -11,440 | 7.63 USD | $87.3K | SEC |