Knopp Kevin J.
Insider transactions at 1 company
This page shows all SEC Form 4 filings attributed to Knopp Kevin J.. 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 |
|---|---|---|---|---|---|---|
| MASS | President and CEO | Purchase | 15,000 | $4.44 | $66,600 | May 15, 2025 |
| MASS | President and CEO | Purchase | 15,000 | $4.32 | $64,800 | May 14, 2025 |
| MASS | President and CEO | Sale | 4,318 | $2.33 | $10,061 | Feb 1, 2025 |
| MASS | President and CEO | Option Exercise | 110,626 | $1.58 | $174,789 | Dec 13, 2024 |
| MASS | President and CEO | Purchase | 10,000 | $6.42 | $64,200 | May 13, 2024 |
| MASS | President and CEO | Purchase | 10,000 | $5.77 | $57,700 | May 10, 2024 |
| MASS | President and CEO | Purchase | 10,000 | $5.83 | $58,300 | May 9, 2024 |
| MASS | President and CEO | Purchase | 10,000 | $5.72 | $57,200 | May 8, 2024 |
| MASS | President and CEO | Purchase | 10,000 | $5.60 | $56,000 | May 7, 2024 |
| MASS | President and CEO | Option Exercise | 47,000 | $1.75 | $82,250 | Apr 16, 2024 |
| MASS | President and CEO | Option Exercise | 13,449 | — | — | Feb 1, 2024 |
| MASS | President and CEO | Option Exercise | 28,500 | $1.75 | $49,875 | Jun 5, 2023 |
| MASS | President and CEO | Sale | 60,000 | $10.12 | $607,200 | May 23, 2023 |
| MASS | President and CEO | Sale | 15,158 | $10.29 | $155,976 | Feb 16, 2023 |
| MASS | President and CEO | Sale | 40,000 | $10.51 | $420,400 | Feb 1, 2023 |
| MASS | President and CEO | Sale | 1,013 | $12.40 | $12,561 | Nov 15, 2022 |
| MASS | President and CEO | Sale | 18,800 | $15.32 | $288,016 | Oct 17, 2022 |
| MASS | President and CEO | Sale | 30,000 | $16.94 | $508,200 | Sep 15, 2022 |
| MASS | President and CEO | Sale | 27,627 | $19.23 | $531,267 | Aug 15, 2022 |
| MASS | President and CEO | Sale | 286 | $25.17 | $7,199 | Aug 5, 2022 |
| MASS | President and CEO | Sale | 14,647 | $22.46 | $328,972 | Jul 29, 2022 |
| MASS | President and CEO | Sale | 200 | $22.04 | $4,408 | Jul 21, 2022 |
| MASS | President and CEO | Sale | 11,769 | $16.80 | $197,719 | Jul 15, 2022 |
| MASS | President and CEO | Sale | 1,000 | $22.07 | $22,070 | Jul 8, 2022 |
| MASS | President and CEO | Sale | 9,200 | $15.07 | $138,644 | Jun 21, 2022 |
| MASS | President and CEO | Sale | 2,000 | $15.01 | $30,020 | Jun 15, 2022 |
| MASS | President and CEO | Sale | 8,328 | $35.27 | $293,729 | Nov 1, 2021 |
| MASS | President and CEO | Sale | 4,829 | $33.73 | $162,882 | Oct 1, 2021 |
| MASS | President and CEO | Sale | 5,599 | $35.40 | $198,205 | Sep 1, 2021 |
| MASS | President and CEO | Sale | 3,443 | $31.22 | $107,490 | Aug 17, 2021 |
| MASS | President and CEO | C | 35,446 | — | — | Dec 22, 2020 |
| MASS | President & CEO | C | 88,617 | — | — | Dec 22, 2020 |