Dudediligence.

Minerals Technologies Inc

MTXNYSE · Industrial Inorganic Chemicals
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Last 12 months

Sales planned on beside the trades reported on , and whether each names a .

Planned ·

$9,118,143

6 notices · 120,973 sh

Nov 2025 to Oct 2026

Reported ·

$4,050,994

4 sales · 0 buys

Oct 2025 to Jun 2026

The two figures cover different periods.

None of the 4 reported sales carry the 10b5-1 box. Together they are 0.18% of the shares on issue.

PLANNED · FORM 144Nov 2025 to Oct 2026REPORTED · FORM 4Oct 2025 to Jun 2026N2025DJ2026FMAMJJASO2026-05-14: DIETRICH DOUGLAS T, Form 1442026-05-11: JORDAN TIMOTHY, Form 1442026-05-06: Hastings Jonathan J, Form 1442026-05-06: Hastings Jonathan J, Form 1442025-12-29: MONAGLE DJ III, Form 1442025-11-21: ARGIRAKIS BRETT, Form 1442025-11-21: ARGIRAKIS BRETT, sold2025-12-29: MONAGLE DJ III, sold2026-05-11: JORDAN TIMOTHY, sold2026-05-14: DIETRICH DOUGLAS T, sold
under a no plan named▼ salesize is dollars

Form 144 notices, newest first

2026-05-14DIETRICH DOUGLAS T, CHAIRMAN AND CEO$1,758,421
21,568 shno plan date144 ↗
Form 4, 2026-05-18: sold 21,568 at $81.53 Form 4 ↗
2026-05-11JORDAN TIMOTHY, Vice President$481,648
6,000 shno plan date144 ↗
Form 4, 2026-05-13: sold 6,000 at $80.27 Form 4 ↗
2026-05-06Hastings Jonathan J, Senior Vice President$1,411,950
17,781 shno plan dateForm 4s on file end Jun 23144 ↗
2026-05-06Hastings Jonathan J, Senior Vice President$3,655,141
46,030 shno plan dateForm 4s on file end Jun 23144 ↗
2025-12-29MONAGLE DJ III, Group President$1,429,524
23,093 shno plan date144 ↗
Form 4, 2025-12-31: sold 23,093 at $61.90 Form 4 ↗
2025-11-21ARGIRAKIS BRETT, Group President$381,458
6,501 shno plan date144 ↗
Form 4, 2025-11-25: sold 6,501 at $58.68 Form 4 ↗