Executives & Insiders
MASS Key People
0 officers · 0 directors · 0 10%+ owners
Other Insiders(7)
| Name | Title / Role | Shares Owned |
|---|---|---|
| Brown Christopher D. | — | — |
| Griffith Joseph H. IV | — | — |
| Kenneweg John | — | 57,784 |
| Knopp Kevin J. | — | 541,223 |
| Levine Mark S. | — | — |
| McCallion Kevin J. | — | — |
| Spoto Mark | — | 3,599 |
Recent Insider Transactions (90d)
| Date | Insider | Title | Code | Shares | Price |
|---|---|---|---|---|---|
| 2026-03-02 | McCallion Kevin J. | — | M | +7 | $1.05 |
| 2026-03-02 | McCallion Kevin J. | — | S | -7 | $7.00 |
| 2026-03-02 | McCallion Kevin J. | — | S | -7 | $7.00 |
| 2026-02-01 | Brown Christopher D. | — | M | +10,992 | — |
| 2026-02-01 | Brown Christopher D. | — | M | +7,418 | — |
| 2026-02-01 | Brown Christopher D. | — | M | +5,027 | — |
| 2026-02-02 | Griffith Joseph H. IV | — | S | -23,175 | $6.18 |
| 2026-02-01 | Griffith Joseph H. IV | — | M | +5,102 | — |
| 2026-02-01 | Griffith Joseph H. IV | — | M | +10,306 | — |
| 2026-02-01 | Griffith Joseph H. IV | — | M | +11,260 | — |
| 2026-02-01 | Griffith Joseph H. IV | — | M | +43,473 | — |
| 2026-02-02 | Knopp Kevin J. | — | S | -34,764 | $6.18 |
| 2026-02-01 | Knopp Kevin J. | — | M | +66,288 | — |
| 2026-02-01 | Knopp Kevin J. | — | M | +17,007 | — |
| 2026-02-01 | Knopp Kevin J. | — | M | +13,449 | — |
| 2026-02-01 | Knopp Kevin J. | — | M | +11,255 | — |
| 2025-12-30 | Spoto Mark | — | G | +928 | $0.00 |
| 2025-12-30 | Spoto Mark | — | G | -928 | $0.00 |
| 2025-10-14 | Spoto Mark | — | W | +928 | $0.00 |