Minerals Technologies Inc.
Minerals Technologies Inc. (MTX) Insider Trading
Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.
SEC EDGAR · FMP · MTX · as of Jun 8, 2026
Activity summary
Buy transactions
0
P-Purchase only
Sell transactions
4
12 Months
Buy/Sell ratio
0.00
Buy/Sell (by trades)
Overall sentiment
Minerals Technologies Inc. insiders have been primarily selling shares over the past 12 Months. Selling activity is often driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment toward the company.
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only
As of Jun 8, 2026
MTX insider buying and selling by quarter
MTX insider selling · MTX insider buying stocks · quarterly insider activity
Mobile shows last 4Q · Desktop shows full 8Q
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters
As of Jun 8, 2026
Active insiders
Most active in past 12 months · MTX ceo insider trading
Showing all insiders · Click a card to filter the transactions table below
▸ Aggregated from reportingName · top 5 by trade count (12M) · no extra API
Recent insider transactions
MTX executive sell shares · MTX board member insider trading · MTX insider trading SEC filing
Scroll horizontally to see all columns
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| May 14, 2026 | DIETRICH DOUGLAS T CHAIRMAN AND CEO · Director | Option | 21,568 | $1.68M⚡ | Form 4 |
| May 14, 2026 | DIETRICH DOUGLAS T CHAIRMAN AND CEO · Director | Sale | 21,568 | $1.76M⚡ | Form 4 |
| May 11, 2026 | JORDAN TIMOTHY VP | Sale | 6,000 | $482K | Form 4 |
| Jan 26, 2026 | DIETRICH DOUGLAS T CHAIRMAN AND CEO · Director | Option | 11,123 | — | Form 4 |
| Jan 23, 2026 | DIETRICH DOUGLAS T CHAIRMAN AND CEO · Director | Option | 11,016 | — | Form 4 |
| Jan 26, 2026 | DIETRICH DOUGLAS T CHAIRMAN AND CEO · Director | Other | 6,152 | $424K | Form 4 |
| Jan 23, 2026 | DIETRICH DOUGLAS T CHAIRMAN AND CEO · Director | Other | 6,092 | $419K | Form 4 |
| Jan 26, 2026 | CUTLER ERIN VP, Human Resources | Option | 1,195 | — | Form 4 |
| Jan 26, 2026 | CUTLER ERIN VP, Human Resources | Other | 520 | $36K | Form 4 |
| Jan 23, 2026 | CUTLER ERIN VP, Human Resources | Option | 1,276 | — | Form 4 |
| Jan 23, 2026 | CUTLER ERIN VP, Human Resources | Other | 608 | $42K | Form 4 |
| Jan 26, 2026 | CIPOLLA MICHAEL VICE PRESIDENT | Option | 1,292 | — | Form 4 |
| Jan 23, 2026 | CIPOLLA MICHAEL VICE PRESIDENT | Option | 1,427 | — | Form 4 |
| Jan 26, 2026 | CIPOLLA MICHAEL VICE PRESIDENT | Other | 660 | $45K | Form 4 |
| Jan 23, 2026 | CIPOLLA MICHAEL VICE PRESIDENT | Other | 774 | $53K | Form 4 |
| Jan 26, 2026 | ARGIRAKIS BRETT Group President | Option | 2,672 | — | Form 4 |
| Jan 26, 2026 | ARGIRAKIS BRETT Group President | Other | 1,163 | $80K | Form 4 |
| Jan 23, 2026 | ARGIRAKIS BRETT Group President | Option | 3,247 | — | Form 4 |
| Jan 23, 2026 | ARGIRAKIS BRETT Group President | Other | 1,413 | $97K | Form 4 |
| Jan 26, 2026 | Hastings Jonathan J SVP | Option | 3,051 | — | Form 4 |
| Jan 26, 2026 | Hastings Jonathan J SVP | Other | 1,327 | $91K | Form 4 |
| Jan 23, 2026 | Hastings Jonathan J SVP | Option | 3,113 | — | Form 4 |
| Jan 23, 2026 | Hastings Jonathan J SVP | Other | 1,354 | $93K | Form 4 |
| Jan 26, 2026 | JORDAN TIMOTHY VP | Option | 1,917 | — | Form 4 |
| Jan 23, 2026 | JORDAN TIMOTHY VP | Option | 2,046 | — | Form 4 |
DIETRICH DOUGLAS T
CHAIRMAN AND CEO · Director
Date
May 14
Shares
21,568
Price
$78.03
Value
$1.68M ⚡
DIETRICH DOUGLAS T
CHAIRMAN AND CEO · Director
Date
May 14
Shares
21,568
Price
$81.53
Value
$1.76M ⚡
DIETRICH DOUGLAS T
CHAIRMAN AND CEO · Director
Date
Jan 26
Shares
11,123
Price
—
Value
—
DIETRICH DOUGLAS T
CHAIRMAN AND CEO · Director
Date
Jan 23
Shares
11,016
Price
—
Value
—
DIETRICH DOUGLAS T
CHAIRMAN AND CEO · Director
Date
Jan 26
Shares
6,152
Price
$68.89
Value
$424K
DIETRICH DOUGLAS T
CHAIRMAN AND CEO · Director
Date
Jan 23
Shares
6,092
Price
$68.77
Value
$419K
⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar
▸ Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —
About MTX insider trading
MTX insider trades
Minerals Technologies Inc. (MTX) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including DIETRICH DOUGLAS T (CHAIRMAN AND CEO · Director), JORDAN TIMOTHY (VP), CUTLER ERIN (VP, Human Resources). Over the past 12 months, 5 insiders have filed transactions with the SEC. MTX insiders have been primarily selling, which may reflect pre-scheduled Rule 10b5-1 plan executions.
For Minerals Technologies Inc.'s institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →
Frequently asked questions
MTX insider trading · 5 questionsThe insiders of Minerals Technologies Inc. (MTX) include executives and directors such as DIETRICH DOUGLAS T (CHAIRMAN AND CEO · Director), JORDAN TIMOTHY (VP), CUTLER ERIN (VP, Human Resources), among others. Over the past 12 months, 5 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.
▸ Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 8, 2026