DIETRICH DOUGLAS T.

Insider Reports History

Location
New York, United States
Signature
Michelle R. Keating, as attorney-in-fact for Douglas T. Dietrich
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by DIETRICH DOUGLAS T.:

Company Role Class Num Shares Value Price $ Report Date Ownership
MINERALS TECHNOLOGIES INC CHAIRMAN AND CEO, Director Common Stock 175,973 $12,122,779 $68.89 26 Jan 2026 Direct
MINERALS TECHNOLOGIES INC CHAIRMAN AND CEO, Director Deferred Restricted Stock Units (DRSUs) 70,081 $4,819,246 $76.19 26 Jan 2026 Direct
KENNAMETAL INC Director Stock Credits 10,603 $425,199 $40.10 24 Feb 2026 Direct
MINERALS TECHNOLOGIES INC CHAIRMAN AND CEO, Director Common Stock 4,563 $278,095 $60.95 23 Jan 2026 By 401(k)
KENNAMETAL INC Director Restricted Stock Units 1,682 $60,502 $23.98 30 Jan 2026 Direct
KENNAMETAL INC Director Common Stock 816 $28,062 $34.39 30 Jan 2026 Direct
MINERALS TECHNOLOGIES INC CHAIRMAN AND CEO, Director Employee Stock Option (Right to Buy) 33,494 20 Jan 2026 Direct

Insider Reports Filed by DIETRICH DOUGLAS T.

Symbol Company Period Transactions Value $ Form Type Role Filing Time
KMT KENNAMETAL INC 24 Feb 2026 1 +$25,750 4 Director 26 Feb 2026, 14:35
KMT KENNAMETAL INC 30 Jan 2026 3 +$28,062 4 Director 03 Feb 2026, 09:36
MTX MINERALS TECHNOLOGIES INC 23 Jan 2026 6 -$842,758 4 CHAIRMAN AND CEO, Director 27 Jan 2026, 16:06
MTX MINERALS TECHNOLOGIES INC 21 Jan 2026 3 -$376,760 4 CHAIRMAN AND CEO, Director 23 Jan 2026, 15:26
MTX MINERALS TECHNOLOGIES INC 20 Jan 2026 2 $0 4 CHAIRMAN AND CEO, Director 22 Jan 2026, 13:42
KMT KENNAMETAL INC 24 Nov 2025 1 +$24,220 4 Director 25 Nov 2025, 15:22
KMT KENNAMETAL INC 26 Aug 2025 1 +$21,250 4 Director 27 Aug 2025, 21:24
KMT KENNAMETAL INC 15 Aug 2025 1 $0 4 Director 18 Aug 2025, 21:57
KMT KENNAMETAL INC 27 May 2025 1 +$21,250 4 Director 29 May 2025, 11:01
MTX MINERALS TECHNOLOGIES INC 30 Apr 2025 1 +$103,120 4 CHAIRMAN AND CEO, Director 01 May 2025, 11:20
KMT KENNAMETAL INC 25 Feb 2025 1 +$14,165 4 Director 27 Feb 2025, 09:57
KMT KENNAMETAL INC 01 Feb 2025 1 $0 4 Director 03 Feb 2025, 11:12
KMT KENNAMETAL INC 01 Feb 2025 0 $0 3 Director 03 Feb 2025, 11:12
MTX MINERALS TECHNOLOGIES INC 27 Jan 2025 3 -$402,359 4 Chairman and CEO, Director 29 Jan 2025, 21:17
MTX MINERALS TECHNOLOGIES INC 24 Jan 2025 3 -$465,583 4 Chairman and CEO, Director 28 Jan 2025, 16:51
MTX MINERALS TECHNOLOGIES INC 23 Jan 2025 3 -$463,659 4 Chairman and CEO, Director 27 Jan 2025, 17:45
MTX MINERALS TECHNOLOGIES INC 21 Jan 2025 2 $0 4 Chairman and CEO, Director 23 Jan 2025, 15:28
MTX MINERALS TECHNOLOGIES INC 28 May 2024 8 -$1,398,618 4 Chairman and CEO, Director 30 May 2024, 15:56
MTX MINERALS TECHNOLOGIES INC 25 Jan 2024 6 -$705,754 4 Chairman and CEO, Director 29 Jan 2024, 17:50
MTX MINERALS TECHNOLOGIES INC 24 Jan 2024 3 -$411,076 4 Chairman and CEO, Director 26 Jan 2024, 17:39
MTX MINERALS TECHNOLOGIES INC 23 Jan 2024 2 $0 4 Chairman and CEO, Director 25 Jan 2024, 18:11
MTX MINERALS TECHNOLOGIES INC 07 Dec 2023 3 -$58,366 4 Chairman and CEO, Director 08 Dec 2023, 16:05
MTX MINERALS TECHNOLOGIES INC 26 Jan 2023 3 -$362,297 4 Chairman and CEO, Director 27 Jan 2023, 18:28
MTX MINERALS TECHNOLOGIES INC 24 Jan 2023 5 -$350,830 4 Chairman and CEO, Director 26 Jan 2023, 15:36
MTX MINERALS TECHNOLOGIES INC 23 Jan 2023 3 -$410,157 4 Chairman and CEO, Director 25 Jan 2023, 17:54
MTX MINERALS TECHNOLOGIES INC 08 Sep 2022 3 -$212,614 4 Chairman and CEO, Director 12 Sep 2022, 14:58
MTX MINERALS TECHNOLOGIES INC 26 Jan 2022 3 -$378,762 4 Chairman and CEO, Director 28 Jan 2022, 15:16
MTX MINERALS TECHNOLOGIES INC 25 Jan 2022 2 $0 4 Chairman and CEO, Director 27 Jan 2022, 17:35
MTX MINERALS TECHNOLOGIES INC 21 Jan 2022 6 -$822,705 4 Chairman and CEO, Director 25 Jan 2022, 17:18