Douglas T. Dietrich - CHAIRMAN AND CEO, Director at MINERALS TECHNOLOGIES INC

Issuer-level insider activity

Role
CHAIRMAN AND CEO, Director
Issuer ticker
MTX on NYSE
Identity Names, identifiers, and filing context for this profile. 1 identity field
Entity type
Individual
Source evidence Original filing metadata and source links for verification. 1 source field
Source filing history
Open source filing history

Past-year transaction volume for Douglas T. Dietrich in MINERALS TECHNOLOGIES INC

Buys

Open market
Shares
Avg price
Total value

Sells

Open market
Shares
-21,568
Avg price
$81.53
Total value
-$1,758,422

Net

Past year
Shares
-21,568
Share %
-100%
Total value
-$1,758,422

Reported holdings for Douglas T. Dietrich in MINERALS TECHNOLOGIES INC

Form 4 holding CHAIRMAN AND CEO, Director

MINERALS TECHNOLOGIES INC

Security class
Deferred Restricted Stock Units (DRSUs)
Shares / value
70,081
Estimated value
$4,819,246
Report date
26 Jan 2026
Price
$76.19
Ownership
Direct
Underlying class
Common Stock
Underlying amount
Form 4 holding CHAIRMAN AND CEO, Director

MINERALS TECHNOLOGIES INC

Security class
Employee Stock Option (Right to Buy)
Shares / value
33,494
Estimated value
Report date
20 Jan 2026
Price
Ownership
Direct
Underlying class
Common Stock
Underlying amount
Form 4 holding CHAIRMAN AND CEO, Director

MINERALS TECHNOLOGIES INC

Security class
Employee Stock Options (Right to Buy)
Shares / value
0
Estimated value
Report date
14 May 2026
Price
Ownership
Direct
Underlying class
Common Stock
Underlying amount

Transaction history for Douglas T. Dietrich in MINERALS TECHNOLOGIES INC

Sym Class Transaction % SEC-reported value SEC-reported price Shares Shares after Date Ownership
* marks a reported price that did not pass the local price check.
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