DIETRICH DOUGLAS T sold MTX
May 14, 2026 · Form 4 insider transaction
DIETRICH DOUGLAS T sold 21,568 shares of Minerals Technologies Inc. at $81.53 per share, a transaction worth $1.76M. The trade was recorded as open-market sale and disclosed on an SEC Form 4, filed 4 days after the transaction.
Direction
Disposed (sell-side)
Shares
21,568
Price
$81.53
Total value
$1.76M
InsiderDIETRICH DOUGLAS T
RoleOfficer, Director
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateMay 14, 2026
Filing dateMay 18, 2026
Shares owned after175,973
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
Weighted average price representing high of $81.960 and low of $81.140.