Miners and chemicals, including a long tail of small explorers where director purchases are a meaningful share of free float.
28 disclosed insiders purchases across 13 basic materials companies in the last twelve months, worth $11m. The median buy has returned -2.0% against the market since it was disclosed.
28 buys · $11m · 13 companies · 20 insiders · median alpha -2.0%
| Company | Value bought | Buys |
|---|---|---|
| Tecnoglass Inc. | $4.1m | 2 |
| Amrize Ltd | $2.1m | 11 |
| ENERGY FUELS INC | $1.0m | 2 |
| MP Materials Corp. / DE | $963k | 1 |
| Sunshine Silver Mining & Refining Co | $743k | 3 |
| GIBRALTAR INDUSTRIES, INC. | $739k | 1 |
| ECOLAB INC. | $514k | 2 |
| COMMERCIAL METALS Co | $504k | 1 |
| Caledonia Mining Corp Plc | $372k | 1 |
| Dakota Gold Corp. | $100k | 1 |
| Comstock Inc. | $97k | 1 |
| UNITED STATES ANTIMONY CORP | $93k | 1 |
| Contango Silver & Gold Inc. | $63k | 1 |
Rolling twelve months of disclosed purchases. Median alpha is measured against the market from the disclosure-day close — the first price a reader could have paid — not from the insider's own entry, and is marked to the latest cached close. Past performance is not a reliable indicator of future results.