Arkolith/Insider Trading/MTX/Form 4

Dietrich Douglas T

CHAIRMAN AND CEO, DirectorMINERALS TECHNOLOGIES INC (MTX) · full profile →Form 4 · filed Jan 27, 2026
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
6
4 non-derivative · 2 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Jan 26, 2026Tax withholding(F)6K$68.89$424K176K
Jan 26, 2026Option exercise(M)11K—$0182K
Jan 23, 2026Option exercise(M)11K—$0177K
Jan 23, 2026Tax withholding(F)6K$68.77$419K171K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Jan 26, 2026Option exercise(M)11K—$070K
Jan 23, 2026Option exercise(M)11K—$081K

Transaction Codes

F
Shares withheld for taxes
M
Option exercise / conversion

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0000891014-26-000053) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML