Insider · CIK 0001479324
Robert L Clark
Files at: MTX. On EDGAR ↗
Reported trades — common stock
No reported common-stock activity in this period.
Reported trades — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 4, 2026 AForm 4 → | Sep 9, 4:37 pm EDT | MINERALS TECHNOLOGIES INCMTX | 56 | — | — | 33,758 | — | |
| Jun 18, 2026 AForm 4 → | Jun 22, 3:04 pm EDT | MINERALS TECHNOLOGIES INCMTX | 51 | — | — | 33,702 | — |