Insider Trading
Current insider transactions (SEC Form 4) — buys and sells by officers, directors, and major shareholders.
| Ticker | Insider | Title | Date | Transaction | Price ($) | Shares | Value ($) | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|
| MASS | Brown Christopher D. | Director | 09/02/2026 | Verkauf | 10.58 | 30,000 | 317,400 | Form 4 |
| MASS | Griffith Joseph H. IV | Chief Financial Officer | 08/25/2026 | Verkauf | 10.95 | 11,459 | 125,476 | Form 4 |
| MASS | AWM Investment Company, Inc. | 10% Owner | 08/21/2026 | Verkauf | 10.61 | 41,578 | 441,159 | Form 4 |
| MASS | AWM Investment Company, Inc. | 10% Owner | 08/20/2026 | Verkauf | 10.52 | 8,422 | 88,638 | Form 4 |
| MASS | Knopp Kevin J. | President and CEO | 08/17/2026 | Verkauf | 10.35 | 20,000 | 207,000 | Form 4 |
| MASS | Knopp Kevin J. | President and CEO | 08/13/2026 | Verkauf | 10.06 | 7,622 | 76,677 | Form 4 |
| MASS | Knopp Kevin J. | President and CEO | 08/12/2026 | Verkauf | 10.07 | 2,747 | 27,662 | Form 4 |
| MASS | Brown Christopher D. | Director | 08/11/2026 | Verkauf | 9.23 | 8,358 | 77,144 | Form 4 |
| MASS | Knopp Kevin J. | President and CEO | 08/11/2026 | Verkauf | 10.16 | 30,170 | 306,527 | Form 4 |
| MASS | Knopp Kevin J. | President and CEO | 08/11/2026 | Verkauf | 9.83 | 115,748 | 1,137,803 | Form 4 |
| MASS | Brown Christopher D. | Director | 08/10/2026 | Verkauf | 9.03 | 9,442 | 85,261 | Form 4 |
| MASS | Knopp Kevin J. | President and CEO | 08/10/2026 | Verkauf | 9.06 | 348 | 3,153 | Form 4 |
| MASS | Brown Christopher D. | Director | 08/05/2026 | Verkauf | 8.49 | 20,000 | 169,800 | Form 4 |
| MASS | AWM Investment Company, Inc. | 10% Owner | 08/04/2026 | Verkauf | 8.36 | 50,000 | 417,765 | Form 4 |
| MASS | Vann Brandi C | Director | 08/01/2026 | Optionsausübung | — | 5,192 | — | Form 4 |
A compact market overview — not investment advice. Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q).