| Filed | Insider | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| 2026-09-17 | Plaumann Mark Lawrence Director | Bought | 5,000 | $3.00 | $15k |
| 2026-06-22 | DAVIDSON CHARLES E Chief Business Officer | Bought | 4,019,574 | $2.60 | $10.5M |
| 2026-06-15 | Amron Arthur H Director | Bought | 4,500 | $3.25 | $15k |
| 2026-05-28 | Amron Arthur H Director | Bought | 5,500 | $3.25 | $18k |
| 2025-12-15 | Amron Arthur H Director | Bought | 10,000 | $1.89 | $19k |
| 2024-12-16 | Amron Arthur H Director | Bought | 1,000 | $2.97 | $3k |
| Insider | Role | Buys | Total bought |
|---|---|---|---|
| DAVIDSON CHARLES E | Chief Business Officer | 1 | $10.5M |
| Amron Arthur H | Director | 4 | $54k |
| Plaumann Mark Lawrence | Director | 1 | $15k |
Every insider buy and sell for TUSK plotted on the price, the full two-year history, cluster scores and daily updates — in the members area, $29/month. A free quarterly sample of the whole dataset needs no account.
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