DIETRICH DOUGLAS T
SEC insider (Form 3/4/5 filer). CIK 0001408736. Director at KENNAMETAL INC (KMT) and 1 other issuer. 31 reported Form 4/5 transactions since Sep 2024; latest on Aug 25, 2026. Located in NEW YORK, NY.
Companies DIETRICH DOUGLAS T has filed insider reports for
- KENNAMETAL INC (KMT): Director
- MINERALS TECHNOLOGIES INC (MTX): Director, Officer, CHAIRMAN AND CEO
DIETRICH DOUGLAS T
CIK: 0001408736
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (31 total)
- Aug 25, 2026KMT
KENNAMETAL INC
AwardDirectStock Credits
982 shares at avg. $29.27- - Aug 15, 2026KMT
KENNAMETAL INC
AwardDirectStock Credits
5K shares- - May 26, 2026KMT
KENNAMETAL INC
AwardDirectStock Credits
697 shares at avg. $36.94- - May 14, 2026MTX
MINERALS TECHNOLOGIES INC
SaleDirect21.6K shares at avg. $81.53$1.8M - May 14, 2026MTX
MINERALS TECHNOLOGIES INC
ExerciseDirect21.6K shares at avg. $78.03$1.7M - Feb 24, 2026KMT
KENNAMETAL INC
AwardDirectStock Credits
642 shares at avg. $40.10- - Jan 30, 2026KMT
KENNAMETAL INC
Tax PaymentDirect25 shares at avg. $34.39$859.75 - Jan 30, 2026KMT
KENNAMETAL INC
ExerciseDirect841 shares at avg. $34.39$29K - Jan 26, 2026MTX
MINERALS TECHNOLOGIES INC
Tax PaymentDirect6.2K shares at avg. $68.89$424K - Jan 26, 2026MTX
MINERALS TECHNOLOGIES INC
ExerciseDirect11.1K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Aug 25, 2026 |  KMT KENNAMETAL INC | Award Stock Credits | 982 | $29.27 | - | Direct |
| Aug 15, 2026 | KMT KENNAMETAL INC | Award Stock Credits | 4,965 | - | - | Direct |
| May 26, 2026 | KMT KENNAMETAL INC | Award Stock Credits | 697 | $36.94 | - | Direct |
| May 14, 2026 |  MTX MINERALS TECHNOLOGIES INC | Sale | 21,568 | $81.53 | $1,758,422 | Direct |
| May 14, 2026 | MTX MINERALS TECHNOLOGIES INC | Exercise | 21,568 | $78.03 | $1,682,843 | Direct |
| Feb 24, 2026 | KMT KENNAMETAL INC | Award Stock Credits | 642 | $40.10 | - | Direct |
| Jan 30, 2026 | KMT KENNAMETAL INC | Tax Payment | 25 | $34.39 | $860 | Direct |
| Jan 30, 2026 | KMT KENNAMETAL INC | Exercise | 841 | $34.39 | $28,922 | Direct |
| Jan 26, 2026 | MTX MINERALS TECHNOLOGIES INC | Tax Payment | 6,152 | $68.89 | $423,811 | Direct |
| Jan 26, 2026 | MTX MINERALS TECHNOLOGIES INC | Exercise | 11,123 | - | $0 | Direct |
1-10 of 31 transactions