MTX

Minerals Technologies INC

Insider trading activity for Minerals Technologies INC, straight from SEC Form 4 filings. Net figures below count open-market buys and sales only — grants, option exercises and tax withholding are excluded because they are compensation, not decisions to trade.

Past 3 months

net buying

Bought(0 · 0 insiders): $0
Sold(0 · 0 insiders): $0

Past 6 months

-$2.2M

net selling

Bought(0 · 0 insiders): $0
Sold(2 · 2 insiders): $2.2M

Past 12 months

-$4.1M

net selling

Bought(0 · 0 insiders): $0
Sold(4 · 4 insiders): $4.1M

Transaction history

The 100 most recent Form 4 transactions.

Open in screener →

Insider transactions, newest first: date, security, transaction type, size and a link to the filing each row came from.
Date	Insider	Role	Type	Shares	Price	Value	Δ Own	Filing
Sep 4	Robinson Marc E	Director	AGRANT◆	45.01	—	—	—	Open the original filing on SEC.gov
Sep 4	Pittman Carolyn K	Director	AGRANT◆	34.7	—	—	—	Open the original filing on SEC.gov
Sep 4	Motwani Rocky	Director	AGRANT◆	13.55	—	—	—	Open the original filing on SEC.gov
Sep 4	Johnson Kristina M	Director	AGRANT◆	10.03	—	—	—	Open the original filing on SEC.gov
Sep 4	Carmola John J	Director	AGRANT◆	46.75	—	—	—	Open the original filing on SEC.gov
Sep 4	Clark Robert L	Director	AGRANT◆	56.36	—	—	—	Open the original filing on SEC.gov
Sep 4	Breunig Joseph C.	Director	AGRANT◆	36.06	—	—	—	Open the original filing on SEC.gov
Jul 1	Pittman Carolyn K	Director	AGRANT◆	99.11	—	—	—	Open the original filing on SEC.gov
Jun 18	Robinson Marc E	Director	AGRANT◆	40.99	—	—	—	Open the original filing on SEC.gov
Jun 18	Pittman Carolyn K	Director	AGRANT◆	31.45	—	—	—	Open the original filing on SEC.gov
Jun 18	Motwani Rocky	Director	AGRANT◆	12.35	—	—	—	Open the original filing on SEC.gov
Jun 18	Johnson Kristina M	Director	AGRANT◆	9.14	—	—	—	Open the original filing on SEC.gov
Jun 18	Clark Robert L	Director	AGRANT◆	51.33	—	—	—	Open the original filing on SEC.gov
Jun 18	Carmola John J	Director	AGRANT◆	42.58	—	—	—	Open the original filing on SEC.gov
Jun 18	Breunig Joseph C.	Director	AGRANT◆	32.84	—	—	—	Open the original filing on SEC.gov
May 20	Robinson Marc E	Director	AGRANT◆	1,908.15	—	—	—	Open the original filing on SEC.gov
May 20	Pittman Carolyn K	Director	AGRANT◆	1,908.15	—	—	—	Open the original filing on SEC.gov
May 20	Motwani Rocky	Director	AGRANT◆	1,908.15	—	—	—	Open the original filing on SEC.gov
May 20	Johnson Kristina M	Director	AGRANT◆	1,908.15	—	—	—	Open the original filing on SEC.gov
May 20	Clark Robert L	Director	AGRANT◆	1,908.15	—	—	—	Open the original filing on SEC.gov
May 20	Carmola John J	Director	AGRANT◆	1,908.15	—	—	—	Open the original filing on SEC.gov
May 20	Breunig Joseph C.	Director	AGRANT◆	1,908.15	—	—	—	Open the original filing on SEC.gov
May 14	Dietrich Douglas T	Chairman and CEO	MEXER◆	21,568	—	—	—	Open the original filing on SEC.gov
May 14	Dietrich Douglas T	Chairman and CEO	SSELL	21,568	$81.53	$1.8M	-10.9%	Open the original filing on SEC.gov
May 14	Dietrich Douglas T	Chairman and CEO	MEXER	21,568	$78.03	$1.7M	+12.3%	Open the original filing on SEC.gov
May 11	Jordan Timothy	Vice President	SSELL	6,000	$80.27	$481.6K	-82.4%	Open the original filing on SEC.gov
Apr 1	Pittman Carolyn K	Director	AGRANT◆	102.37	—	—	—	Open the original filing on SEC.gov
Apr 1	Feder Franklin	Director	AGRANT◆	238.87	—	—	—	Open the original filing on SEC.gov
Mar 6	Robinson Marc E	Director	AGRANT◆	44.39	—	—	—	Open the original filing on SEC.gov
Mar 6	Pittman Carolyn K	Director	AGRANT◆	33.09	—	—	—	Open the original filing on SEC.gov
Mar 6	Motwani Rocky	Director	AGRANT◆	11	—	—	—	Open the original filing on SEC.gov
Mar 6	Johnson Kristina M	Director	AGRANT◆	7.26	—	—	—	Open the original filing on SEC.gov
Mar 6	Feder Franklin	Director	AGRANT◆	40.87	—	—	—	Open the original filing on SEC.gov
Mar 6	Deans Alison Ann	Director	AGRANT◆	27.45	—	—	—	Open the original filing on SEC.gov
Mar 6	Clark Robert L	Director	AGRANT◆	56.44	—	—	—	Open the original filing on SEC.gov
Mar 6	Carmola John J	Director	AGRANT◆	46.24	—	—	—	Open the original filing on SEC.gov
Mar 6	Breunig Joseph C.	Director	AGRANT◆	34.89	—	—	—	Open the original filing on SEC.gov
Jan 26	Monagle Dj III	Group President	MEXER◆	3,519	—	—	—	Open the original filing on SEC.gov
Jan 26	Monagle Dj III	Group President	FTAX	1,947	$68.89	$134.1K	-2.1%	Open the original filing on SEC.gov
Jan 26	Monagle Dj III	Group President	MEXER	3,519	—	—	+4.0%	Open the original filing on SEC.gov
Jan 26	Jordan Timothy	Vice President	MEXER◆	1,917	—	—	—	Open the original filing on SEC.gov
Jan 26	Jordan Timothy	Vice President	FTAX	981	$68.89	$67.6K	-11.9%	Open the original filing on SEC.gov
Jan 26	Jordan Timothy	Vice President	MEXER	1,917	—	—	+30.2%	Open the original filing on SEC.gov
Jan 26	Hastings Jonathan J	Senior Vice President	MEXER◆	3,051	—	—	—	Open the original filing on SEC.gov
Jan 26	Hastings Jonathan J	Senior Vice President	FTAX	1,327	$68.89	$91.4K	-2.0%	Open the original filing on SEC.gov
Jan 26	Hastings Jonathan J	Senior Vice President	MEXER	3,051	—	—	+4.9%	Open the original filing on SEC.gov
Jan 26	Dietrich Douglas T	Chairman and CEO	MEXER◆	11,123	—	—	—	Open the original filing on SEC.gov
Jan 26	Dietrich Douglas T	Chairman and CEO	FTAX	6,152	$68.89	$423.8K	-3.4%	Open the original filing on SEC.gov
Jan 26	Dietrich Douglas T	Chairman and CEO	MEXER	11,123	—	—	+6.5%	Open the original filing on SEC.gov
Jan 26	Cutler Erin	VP, Human Resources	MEXER◆	1,195	—	—	—	Open the original filing on SEC.gov
Jan 26	Cutler Erin	VP, Human Resources	FTAX	520	$68.89	$35.8K	-6.3%	Open the original filing on SEC.gov
Jan 26	Cutler Erin	VP, Human Resources	MEXER	1,195	—	—	+16.9%	Open the original filing on SEC.gov
Jan 26	Cipolla Michael	Vice President	MEXER◆	1,292	—	—	—	Open the original filing on SEC.gov
Jan 26	Cipolla Michael	Vice President	FTAX	660	$68.89	$45.5K	-1.6%	Open the original filing on SEC.gov
Jan 26	Cipolla Michael	Vice President	MEXER	1,292	—	—	+3.3%	Open the original filing on SEC.gov
Jan 26	Argirakis Brett	Group President	MEXER◆	2,672	—	—	—	Open the original filing on SEC.gov
Jan 26	Argirakis Brett	Group President	FTAX	1,163	$68.89	$80.1K	-3.4%	Open the original filing on SEC.gov
Jan 26	Argirakis Brett	Group President	MEXER	2,672	—	—	+8.6%	Open the original filing on SEC.gov
Jan 26	Aldag Erik	SVP Finance and…	MEXER◆	1,841	—	—	—	Open the original filing on SEC.gov
Jan 26	Aldag Erik	SVP Finance and…	FTAX	1,019	$68.89	$70.2K	-12.8%	Open the original filing on SEC.gov
Jan 26	Aldag Erik	SVP Finance and…	MEXER	1,841	—	—	+30.0%	Open the original filing on SEC.gov
Jan 23	Monagle Dj III	Group President	MEXER◆	3,795	—	—	—	Open the original filing on SEC.gov
Jan 23	Monagle Dj III	Group President	FTAX	2,099	$68.77	$144.3K	-2.3%	Open the original filing on SEC.gov
Jan 23	Monagle Dj III	Group President	MEXER	3,795	—	—	+4.4%	Open the original filing on SEC.gov
Jan 23	Jordan Timothy	Vice President	MEXER◆	2,046	—	—	—	Open the original filing on SEC.gov
Jan 23	Jordan Timothy	Vice President	FTAX	1,058	$68.77	$72.8K	-14.3%	Open the original filing on SEC.gov
Jan 23	Jordan Timothy	Vice President	MEXER	2,046	—	—	+38.2%	Open the original filing on SEC.gov
Jan 23	Hastings Jonathan J	Senior Vice President	MEXER◆	3,113	—	—	—	Open the original filing on SEC.gov
Jan 23	Hastings Jonathan J	Senior Vice President	FTAX	1,354	$68.77	$93.1K	-2.1%	Open the original filing on SEC.gov
Jan 23	Hastings Jonathan J	Senior Vice President	MEXER	3,113	—	—	+5.2%	Open the original filing on SEC.gov
Jan 23	Dietrich Douglas T	Chairman and CEO	MEXER◆	11,016	—	—	—	Open the original filing on SEC.gov
Jan 23	Dietrich Douglas T	Chairman and CEO	FTAX	6,092	$68.77	$418.9K	-3.4%	Open the original filing on SEC.gov
Jan 23	Dietrich Douglas T	Chairman and CEO	MEXER	11,016	—	—	+6.6%	Open the original filing on SEC.gov
Jan 23	Cutler Erin	VP, Human Resources	MEXER◆	1,276	—	—	—	Open the original filing on SEC.gov
Jan 23	Cutler Erin	VP, Human Resources	FTAX	608	$68.77	$41.8K	-7.9%	Open the original filing on SEC.gov
Jan 23	Cutler Erin	VP, Human Resources	MEXER	1,276	—	—	+20.0%	Open the original filing on SEC.gov
Jan 23	Cipolla Michael	Vice President	MEXER◆	1,427	—	—	—	Open the original filing on SEC.gov
Jan 23	Cipolla Michael	Vice President	FTAX	774	$68.77	$53.2K	-1.9%	Open the original filing on SEC.gov
Jan 23	Cipolla Michael	Vice President	MEXER	1,427	—	—	+3.7%	Open the original filing on SEC.gov
Jan 23	Argirakis Brett	Group President	MEXER◆	3,247	—	—	—	Open the original filing on SEC.gov
Jan 23	Argirakis Brett	Group President	FTAX	1,413	$68.77	$97.2K	-4.3%	Open the original filing on SEC.gov
Jan 23	Argirakis Brett	Group President	MEXER	3,247	—	—	+11.1%	Open the original filing on SEC.gov
Jan 23	Aldag Erik	SVP Finance and…	MEXER◆	2,243	—	—	—	Open the original filing on SEC.gov
Jan 23	Aldag Erik	SVP Finance and…	FTAX	1,240	$68.77	$85.3K	-16.8%	Open the original filing on SEC.gov
Jan 23	Aldag Erik	SVP Finance and…	MEXER	2,243	—	—	+43.7%	Open the original filing on SEC.gov
Jan 21	Monagle Dj III	Group President	MEXER◆	3,492	—	—	—	Open the original filing on SEC.gov
Jan 21	Monagle Dj III	Group President	FTAX	2,036	$66.92	$136.2K	-2.3%	Open the original filing on SEC.gov
Jan 21	Monagle Dj III	Group President	MEXER	3,492	—	—	+4.1%	Open the original filing on SEC.gov
Jan 21	Jordan Timothy	Vice President	MEXER◆	1,897	—	—	—	Open the original filing on SEC.gov
Jan 21	Jordan Timothy	Vice President	FTAX	1,071	$66.92	$71.7K	-16.7%	Open the original filing on SEC.gov
Jan 21	Jordan Timothy	Vice President	MEXER	1,897	—	—	+41.9%	Open the original filing on SEC.gov
Jan 21	Hastings Jonathan J	Senior Vice President	MEXER◆	2,788	—	—	—	Open the original filing on SEC.gov
Jan 21	Hastings Jonathan J	Senior Vice President	FTAX	1,318	$66.92	$88.2K	-2.1%	Open the original filing on SEC.gov
Jan 21	Hastings Jonathan J	Senior Vice President	MEXER	2,788	—	—	+4.7%	Open the original filing on SEC.gov
Jan 21	Dietrich Douglas T	Chairman and CEO	MEXER◆	10,033	—	—	—	Open the original filing on SEC.gov
Jan 21	Dietrich Douglas T	Chairman and CEO	FTAX	5,630	$66.92	$376.8K	-3.3%	Open the original filing on SEC.gov
Jan 21	Dietrich Douglas T	Chairman and CEO	MEXER	10,033	—	—	+6.2%	Open the original filing on SEC.gov
Jan 21	Cutler Erin	VP, Human Resources	MEXER◆	1,193	—	—	—	Open the original filing on SEC.gov
Jan 21	Cutler Erin	VP, Human Resources	FTAX	583	$66.92	$39K	-8.4%	Open the original filing on SEC.gov
Jan 21	Cutler Erin	VP, Human Resources	MEXER	1,193	—	—	+20.6%	Open the original filing on SEC.gov

AGRANT◆—

Robinson Marc E · DirectorSep 4

45.01 sh

AGRANT◆—

Pittman Carolyn K · DirectorSep 4

34.7 sh

AGRANT◆—

Motwani Rocky · DirectorSep 4

13.55 sh

AGRANT◆—

Johnson Kristina M · DirectorSep 4

10.03 sh

AGRANT◆—

Carmola John J · DirectorSep 4

46.75 sh

AGRANT◆—

Clark Robert L · DirectorSep 4

56.36 sh

AGRANT◆—

Breunig Joseph C. · DirectorSep 4

36.06 sh

AGRANT◆—

Pittman Carolyn K · DirectorJul 1

99.11 sh

AGRANT◆—

Robinson Marc E · DirectorJun 18

40.99 sh

AGRANT◆—

Pittman Carolyn K · DirectorJun 18

31.45 sh

AGRANT◆—

Motwani Rocky · DirectorJun 18

12.35 sh

AGRANT◆—

Johnson Kristina M · DirectorJun 18

9.14 sh

AGRANT◆—

Clark Robert L · DirectorJun 18

51.33 sh

AGRANT◆—

Carmola John J · DirectorJun 18

42.58 sh

AGRANT◆—

Breunig Joseph C. · DirectorJun 18

32.84 sh

AGRANT◆—

Robinson Marc E · DirectorMay 20

1,908.15 sh

AGRANT◆—

Pittman Carolyn K · DirectorMay 20

1,908.15 sh

AGRANT◆—

Motwani Rocky · DirectorMay 20

1,908.15 sh

AGRANT◆—

Johnson Kristina M · DirectorMay 20

1,908.15 sh

AGRANT◆—

Clark Robert L · DirectorMay 20

1,908.15 sh

AGRANT◆—

Carmola John J · DirectorMay 20

1,908.15 sh

AGRANT◆—

Breunig Joseph C. · DirectorMay 20

1,908.15 sh

MEXER◆—

Dietrich Douglas T · Chairman and CEOMay 14

21,568 sh

SSELL$1.8M

Dietrich Douglas T · Chairman and CEOMay 14

21,568 sh @ $81.53 · -10.9% own

MEXER$1.7M

Dietrich Douglas T · Chairman and CEOMay 14

21,568 sh @ $78.03 · +12.3% own

SSELL$481.6K

Jordan Timothy · Vice PresidentMay 11

6,000 sh @ $80.27 · -82.4% own

AGRANT◆—

Pittman Carolyn K · DirectorApr 1

102.37 sh

AGRANT◆—

Feder Franklin · DirectorApr 1

238.87 sh

AGRANT◆—

Robinson Marc E · DirectorMar 6

44.39 sh

AGRANT◆—

Pittman Carolyn K · DirectorMar 6

33.09 sh

AGRANT◆—

Motwani Rocky · DirectorMar 6

11 sh

AGRANT◆—

Johnson Kristina M · DirectorMar 6

7.26 sh

AGRANT◆—

Feder Franklin · DirectorMar 6

40.87 sh

AGRANT◆—

Deans Alison Ann · DirectorMar 6

27.45 sh

AGRANT◆—

Clark Robert L · DirectorMar 6

56.44 sh

AGRANT◆—

Carmola John J · DirectorMar 6

46.24 sh

AGRANT◆—

Breunig Joseph C. · DirectorMar 6

34.89 sh

MEXER◆—

Monagle Dj III · Group PresidentJan 26

3,519 sh

FTAX$134.1K

Monagle Dj III · Group PresidentJan 26

1,947 sh @ $68.89 · -2.1% own

MEXER—

Monagle Dj III · Group PresidentJan 26

3,519 sh · +4.0% own

MEXER◆—

Jordan Timothy · Vice PresidentJan 26

1,917 sh

FTAX$67.6K

Jordan Timothy · Vice PresidentJan 26

981 sh @ $68.89 · -11.9% own

MEXER—

Jordan Timothy · Vice PresidentJan 26

1,917 sh · +30.2% own

MEXER◆—

Hastings Jonathan J · Senior Vice…Jan 26

3,051 sh

FTAX$91.4K

Hastings Jonathan J · Senior Vice…Jan 26

1,327 sh @ $68.89 · -2.0% own

MEXER—

Hastings Jonathan J · Senior Vice…Jan 26

3,051 sh · +4.9% own

MEXER◆—

Dietrich Douglas T · Chairman and CEOJan 26

11,123 sh

FTAX$423.8K

Dietrich Douglas T · Chairman and CEOJan 26

6,152 sh @ $68.89 · -3.4% own

MEXER—

Dietrich Douglas T · Chairman and CEOJan 26

11,123 sh · +6.5% own

MEXER◆—

Cutler Erin · VP, Human Resource…Jan 26

1,195 sh

FTAX$35.8K

Cutler Erin · VP, Human Resource…Jan 26

520 sh @ $68.89 · -6.3% own

MEXER—

Cutler Erin · VP, Human Resource…Jan 26

1,195 sh · +16.9% own

MEXER◆—

Cipolla Michael · Vice PresidentJan 26

1,292 sh

FTAX$45.5K

Cipolla Michael · Vice PresidentJan 26

660 sh @ $68.89 · -1.6% own

MEXER—

Cipolla Michael · Vice PresidentJan 26

1,292 sh · +3.3% own

MEXER◆—

Argirakis Brett · Group PresidentJan 26

2,672 sh

FTAX$80.1K

Argirakis Brett · Group PresidentJan 26

1,163 sh @ $68.89 · -3.4% own

MEXER—

Argirakis Brett · Group PresidentJan 26

2,672 sh · +8.6% own

MEXER◆—

Aldag Erik · SVP Finance and…Jan 26

1,841 sh

FTAX$70.2K

Aldag Erik · SVP Finance and…Jan 26

1,019 sh @ $68.89 · -12.8% own

MEXER—

Aldag Erik · SVP Finance and…Jan 26

1,841 sh · +30.0% own

MEXER◆—

Monagle Dj III · Group PresidentJan 23

3,795 sh

FTAX$144.3K

Monagle Dj III · Group PresidentJan 23

2,099 sh @ $68.77 · -2.3% own

MEXER—

Monagle Dj III · Group PresidentJan 23

3,795 sh · +4.4% own

MEXER◆—

Jordan Timothy · Vice PresidentJan 23

2,046 sh

FTAX$72.8K

Jordan Timothy · Vice PresidentJan 23

1,058 sh @ $68.77 · -14.3% own

MEXER—

Jordan Timothy · Vice PresidentJan 23

2,046 sh · +38.2% own

MEXER◆—

Hastings Jonathan J · Senior Vice…Jan 23

3,113 sh

FTAX$93.1K

Hastings Jonathan J · Senior Vice…Jan 23

1,354 sh @ $68.77 · -2.1% own

MEXER—

Hastings Jonathan J · Senior Vice…Jan 23

3,113 sh · +5.2% own

MEXER◆—

Dietrich Douglas T · Chairman and CEOJan 23

11,016 sh

FTAX$418.9K

Dietrich Douglas T · Chairman and CEOJan 23

6,092 sh @ $68.77 · -3.4% own

MEXER—

Dietrich Douglas T · Chairman and CEOJan 23

11,016 sh · +6.6% own

MEXER◆—

Cutler Erin · VP, Human Resource…Jan 23

1,276 sh

FTAX$41.8K

Cutler Erin · VP, Human Resource…Jan 23

608 sh @ $68.77 · -7.9% own

MEXER—

Cutler Erin · VP, Human Resource…Jan 23

1,276 sh · +20.0% own

MEXER◆—

Cipolla Michael · Vice PresidentJan 23

1,427 sh

FTAX$53.2K

Cipolla Michael · Vice PresidentJan 23

774 sh @ $68.77 · -1.9% own

MEXER—

Cipolla Michael · Vice PresidentJan 23

1,427 sh · +3.7% own

MEXER◆—

Argirakis Brett · Group PresidentJan 23

3,247 sh

FTAX$97.2K

Argirakis Brett · Group PresidentJan 23

1,413 sh @ $68.77 · -4.3% own

MEXER—

Argirakis Brett · Group PresidentJan 23

3,247 sh · +11.1% own

MEXER◆—

Aldag Erik · SVP Finance and…Jan 23

2,243 sh

FTAX$85.3K

Aldag Erik · SVP Finance and…Jan 23

1,240 sh @ $68.77 · -16.8% own

MEXER—

Aldag Erik · SVP Finance and…Jan 23

2,243 sh · +43.7% own

MEXER◆—

Monagle Dj III · Group PresidentJan 21

3,492 sh

FTAX$136.2K

Monagle Dj III · Group PresidentJan 21

2,036 sh @ $66.92 · -2.3% own

MEXER—

Monagle Dj III · Group PresidentJan 21

3,492 sh · +4.1% own

MEXER◆—

Jordan Timothy · Vice PresidentJan 21

1,897 sh

FTAX$71.7K

Jordan Timothy · Vice PresidentJan 21

1,071 sh @ $66.92 · -16.7% own

MEXER—

Jordan Timothy · Vice PresidentJan 21

1,897 sh · +41.9% own

MEXER◆—

Hastings Jonathan J · Senior Vice…Jan 21

2,788 sh

FTAX$88.2K

Hastings Jonathan J · Senior Vice…Jan 21

1,318 sh @ $66.92 · -2.1% own

MEXER—

Hastings Jonathan J · Senior Vice…Jan 21

2,788 sh · +4.7% own

MEXER◆—

Dietrich Douglas T · Chairman and CEOJan 21

10,033 sh

FTAX$376.8K

Dietrich Douglas T · Chairman and CEOJan 21

5,630 sh @ $66.92 · -3.3% own

MEXER—

Dietrich Douglas T · Chairman and CEOJan 21

10,033 sh · +6.2% own

MEXER◆—

Cutler Erin · VP, Human Resource…Jan 21

1,193 sh

FTAX$39K

Cutler Erin · VP, Human Resource…Jan 21

583 sh @ $66.92 · -8.4% own

MEXER—

Cutler Erin · VP, Human Resource…Jan 21

1,193 sh · +20.6% own

Filing record

How quickly insiders here report their trades. Section 16 allows two business days from the transaction.

1 of 106 filings we hold was filed after the two-business-day deadline. The furthest past the deadline was 19 business days late.

Form 4 filings made after the two-business-day deadline, with the transaction date, the filing date and the number of business days between them.
Traded	Filed	Insider	Past deadline	Largest line	Source
May 14, 2025	Jun 15, 2025	Pittman Carolyn KDirector	19days	—	Filing ↗

Pittman Carolyn KDirector

19days

Traded May 14, 2025 · filed Jun 15, 2025Filing ↗

Counted in business days from the transaction date, or the deemed execution date where the filing reports one, excluding weekends and federal holidays. How this is measured · All late filings

Insiders at this company

Everyone who has filed a Form 4 for this issuer.

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