The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Dietrich Douglas T since 2015.
This trader's CIK number is 1408736.
At the time of last reporting, Dietrich Douglas T was the Director of Kennametal Inc. (stock ticker symbol KMT).
Also see all insider trading activities at Kennametal Inc.
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2026 | MTX | 0 | $0 | 0 | $0 | 32,172 | $0 |
| 2025 | MTX | 2,000 | $103,120 | 0 | $0 | 31,690 | $0 |
| 2024 | MTX | 0 | $0 | 36,988 | $3,121,757 | 67,359 | $1,952,612 |
| 2023 | MTX | 0 | $0 | 13,662 | $866,170 | 34,731 | $807,800 |
| 2022 | MTX | 0 | $0 | 16,299 | $978,869 | 49,151 | $766,259 |
| 2021 | MTX | 0 | $0 | 13,615 | $990,736 | 44,677 | $584,739 |
| 2020 | MTX | 1,500 | $49,119 | 11,856 | $728,634 | 34,402 | $480,003 |
| 2019 | MTX | 1,500 | $71,983 | 0 | $0 | 14,100 | $0 |
| 2018 | MTX | 0 | $0 | 0 | $0 | 20,545 | $325,465 |
| 2017 | MTX | 0 | $0 | 0 | $0 | 14,480 | $0 |
| 2016 | MTX | 0 | $0 | 11,080 | $764,409 | 27,571 | $459,767 |
| 2015 | MTX | 0 | $0 | 0 | $0 | 9,474 | $0 |
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2026 | KMT | 0 | $0 | 0 | $0 | 841 | $28,921 |
1. Minerals Technologies Inc (MTX)
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2026-01-26 | MTX | Option Ex | 11,123 | .00 | 0 |
| 2026-01-23 | MTX | Option Ex | 11,016 | .00 | 0 |
| 2026-01-21 | MTX | Option Ex | 10,033 | .00 | 0 |
| 2025-04-30 | MTX | Buy | 2,000 | 51.56 | 103,120 |
| 2025-01-27 | MTX | Option Ex | 9,549 | .00 | 0 |
| 2025-01-24 | MTX | Option Ex | 11,124 | .00 | 0 |
| 2025-01-23 | MTX | Option Ex | 11,017 | .00 | 0 |
| 2024-05-28 | MTX | Option Ex | 12,010 | 60.19 | 722,821 |
| 2024-05-29 | MTX | Option Ex | 24,978 | 49.23 | 1,229,791 |
| 2024-05-28 | MTX | Sale | 12,010 | 84.85 | 1,019,084 |
| 2024-05-29 | MTX | Sale | 24,978 | 84.18 | 2,102,673 |
| 2024-01-25 | MTX | Option Ex | 9,550 | .00 | 0 |
| 2024-01-26 | MTX | Option Ex | 9,697 | .00 | 0 |
| 2024-01-24 | MTX | Option Ex | 11,124 | .00 | 0 |
| 2023-12-07 | MTX | Option Ex | 13,936 | 57.97 | 807,800 |
| 2023-12-07 | MTX | Sale | 13,662 | 63.40 | 866,170 |
| 2023-01-26 | MTX | Option Ex | 9,697 | .00 | 0 |
| 2023-01-23 | MTX | Option Ex | 11,098 | .00 | 0 |
| 2022-09-08 | MTX | Sale | 16,299 | 60.06 | 978,869 |
| 2022-09-08 | MTX | Option Ex | 18,558 | 41.29 | 766,259 |
| 2022-01-26 | MTX | Option Ex | 9,697 | .00 | 0 |
| 2022-01-21 | MTX | Option Ex | 11,099 | .00 | 0 |
| 2022-01-22 | MTX | Option Ex | 9,797 | .00 | 0 |
| 2021-03-15 | MTX | Option Ex | 712 | .00 | 0 |
| 2021-02-25 | MTX | Option Ex | 18,256 | 32.03 | 584,739 |
| 2021-02-25 | MTX | Sale | 13,615 | 72.77 | 990,736 |
| 2021-01-23 | MTX | Option Ex | 4,812 | .00 | 0 |
| 2021-01-22 | MTX | Option Ex | 9,798 | .00 | 0 |
| 2021-01-21 | MTX | Option Ex | 11,099 | .00 | 0 |
| 2020-11-09 | MTX | Sale | 11,856 | 61.46 | 728,634 |
| 2020-11-09 | MTX | Option Ex | 14,894 | 32.23 | 480,003 |
| 2020-03-27 | MTX | Buy | 1,500 | 32.75 | 49,119 |
| 2020-03-13 | MTX | Option Ex | 712 | .00 | 0 |
| 2020-01-23 | MTX | Option Ex | 4,812 | .00 | 0 |
| 2020-01-22 | MTX | Option Ex | 9,798 | .00 | 0 |
| 2020-01-17 | MTX | Option Ex | 4,186 | .00 | 0 |
| 2019-08-29 | MTX | Buy | 1,500 | 47.99 | 71,983 |
| 2019-03-13 | MTX | Option Ex | 713 | .00 | 0 |
| 2019-01-23 | MTX | Option Ex | 4,812 | .00 | 0 |
| 2019-01-19 | MTX | Option Ex | 4,388 | .00 | 0 |
| 2019-01-17 | MTX | Option Ex | 4,187 | .00 | 0 |
| 2018-06-21 | MTX | Option Ex | 4,328 | 75.20 | 325,465 |
| 2018-01-19 | MTX | Option Ex | 4,388 | .00 | 0 |
| 2018-01-20 | MTX | Option Ex | 7,642 | .00 | 0 |
| 2018-01-17 | MTX | Option Ex | 4,187 | .00 | 0 |
| 2017-01-22 | MTX | Option Ex | 2,449 | .00 | 0 |
| 2017-01-20 | MTX | Option Ex | 7,643 | .00 | 0 |
| 2017-01-19 | MTX | Option Ex | 4,388 | .00 | 0 |
| 2016-08-09 | MTX | Option Ex | 14,200 | 32.38 | 459,767 |
| 2016-08-09 | MTX | Sale | 11,080 | 68.99 | 764,409 |
| 2016-01-22 | MTX | Option Ex | 5,727 | .00 | 0 |
| 2016-01-20 | MTX | Option Ex | 7,644 | .00 | 0 |
| 2015-01-25 | MTX | Option Ex | 3,746 | .00 | 0 |
| 2015-01-22 | MTX | Option Ex | 5,728 | .00 | 0 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2026-01-30 | KMT | Option Ex | 841 | 34.39 | 28,921 |
Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Dietrich Douglas T (Director of Kennametal Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.