MTX SEC Filings: 8-K, 10-Q, S-3 & 424B

Financials

TYPE

HEADLINE

FILED AT

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Oct 30, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Jul 31, 2026

11-K

Form 11-K - Annual report of employee stock purchase, savings and similar plans

Jun 17, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

May 1, 2026

10-K

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]

Feb 20, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Oct 24, 2025

News

TYPE

HEADLINE

FILED AT

8-K

Minerals Technologies Inc. Reports Third Quarter 2026 Financial Results

Oct 29, 2026

8-K

Minerals Technologies Inc. Announces 8% Increase in Quarterly Dividend to $0.13 Per Share

Oct 21, 2026

8-K

Minerals Technologies Completes $400 Million Senior Notes Offering and Refreshes Credit Facilities

Oct 13, 2026

8-K

Minerals Technologies Inc. Announces Pricing of Private Offering of $400 Million of Senior Notes

Oct 2, 2026

8-K

Minerals Technologies Inc. Announces Private Offering of $400 Million of Senior Notes

Oct 1, 2026

8-K

Minerals Technologies Inc. Reports Q2 2026 Financial Results and Announces Investor Day

Jul 30, 2026

Prospectus

TYPE

HEADLINE

FILED AT

Registrations

TYPE

HEADLINE

FILED AT

S-8

Form S-8 - Securities to be offered to employees in employee benefit plans

Oct 28, 2024

S-8

Form S-8 - Securities to be offered to employees in employee benefit plans

Oct 30, 2020

S-8

Form S-8 - Securities to be offered to employees in employee benefit plans

Aug 7, 2015

SC TO-T/A

Form SC TO-T/A - Tender offer statement by Third Party: [Amend]

May 9, 2014

SC TO-T/A

Form SC TO-T/A - Tender offer statement by Third Party: [Amend]

May 8, 2014

SC TO-T/A

Form SC TO-T/A - Tender offer statement by Third Party: [Amend]

May 2, 2014

Proxies

TYPE

HEADLINE

FILED AT

DEFA14A

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

Apr 2, 2026

DEF 14A

Form DEF 14A - Other definitive proxy statements

Apr 2, 2026

DEFA14A

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

May 1, 2025

DEFA14A

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

Apr 2, 2025

DEF 14A

Form DEF 14A - Other definitive proxy statements

Apr 2, 2025

DEFA14A

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

May 2, 2024

Ownerships

TYPE

HEADLINE

FILED AT

PITTMAN CAROLYN K (Reporting)

Oct 2, 2026

ROBINSON MARC E (Reporting)

Sep 9, 2026

PITTMAN CAROLYN K (Reporting)

Sep 9, 2026

Motwani Rocky (Reporting)

Sep 9, 2026

JOHNSON KRISTINA M (Reporting)

Sep 9, 2026

CLARK ROBERT L (Reporting)

Sep 9, 2026

Other

TYPE

HEADLINE

FILED AT