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Insider

Douglas T Dietrich

CHAIRMAN AND CEO

Douglas T Dietrich (CHAIRMAN AND CEO) filed 1 Form 4 report in the trailing twelve months (0 purchases, 1 sale), most often in Minerals Technologies Inc. (MTX). The largest single filing was $1.8M of MTX (21,568 sh × $81.53, as filed), executed May 14.

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Return, ttmiAverage return per filing, trailing twelve months
–
no purchases on file
Delay-adjustediThe same average, entered at disclosure dates
–
returns measure stock purchases only
Filings, ttm
1
0 buys · 1 sells
Median delay
–
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$1.8M
shares × price, as filed
Last traded
May 14
Filed May 18

Median ADV $17.2M across their filed names

Open performance→
Volume by month
$1.8M$879K$0Oct 2024Apr 2025Oct 2025Apr 2026May 2025 · buys $103KMay 2026 · sells $1.8M
Buys $103K Sells $1.8M

Shares × price, as filed · by filing month · past 24 months

Sectors filed on
Basic Materials 1 filing

Sector per market data · by filing · past 12 months

Most traded names
MTX Minerals Technologies Inc. MTX · 1 buy · 1 sell 2 filings
Recent filings
MTXSALE Minerals Technologies Inc. View filing → $1.8M
21,568 sh × $81.53
Exec May 14
Filed May 18 · 5:30 PM ET MTXPURCHASE Minerals Technologies Inc. View filing → $103K
2,000 sh × $51.56
Exec Apr 30 2025
Filed May 1 2025 · 5:30 PM ET