MINERALS TECHNOLOGIES INC (MTX) - Insider Holders & Insider Ownership

List of insiders holdings for MINERALS TECHNOLOGIES INC:
  1. Shares directly owned by the insider.
  2. Shares indirectly owned by the insider.
  3. Total shares owned by the insider (sum of shares directly and indirectly owned).
  4. Total market value if available.
  5. Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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#Insider Holder NameReport
Date Time		Shares Owned
Directly
Indirectly		Total
Shares Owned		Filing
1DIETRICH DOUGLAS T
CHAIRMAN AND CEO		2026-01-23 15:26:29258,298
4,563		262,861Form 4
2MONAGLE DJ III
Group President		2026-01-23 15:20:35116,401
807.85		117,209Form 4
3WILKINS WILLIAM JS
SENIOR VICE PRESIDENT		2011-03-07 17:40:35116,051
147		116,198Form 4
4Meek Thomas J
Senior Vice President		2022-12-05 19:28:1583,852
2,976		86,828Form 4
5Hastings Jonathan J
Senior Vice President		2026-01-23 15:49:5875,179
2,932		78,111Form 4
6CASTAGNA GARY L
Senior Vice President		2018-01-25 15:02:1062,471
0		62,471Form 4
7ARGIRAKIS BRETT
Group President		2026-01-23 15:36:5656,748
2,851		59,599Form 4
8CIPOLLA MICHAEL
VICE PRESIDENT		2026-01-23 15:31:2149,586
9,803		59,389Form 4
9GOLUB STEVEN J
Former Director
Director		2013-04-02 12:38:4051,419
0		51,419Form 4
10MAYGER DOUGLAS W
Senior Vice President		2023-01-27 19:29:1748,002
1,044		49,046Form 4
11MASSIMINE KENNETH L
Senior Vice President		2009-03-03 19:08:5041,147
2,941		44,088Form 4
12WETHERBEE ROBERT S
Chief Executive Officer		2013-03-21 14:24:0141,246
0		41,246Form 3
13SOREL JOHN A
SENIOR VICE PRESIDENT		2011-03-01 16:26:2836,817
3,631		40,448Form 4
14DUNHAM DUANE
Director		2023-03-13 13:26:5235,769
0		35,769Form 4
15Schut Johannes C
Vice President		2016-02-11 16:08:4731,445
361		31,806Form 4
16CLARK ROBERT L
Director		2025-12-08 15:05:2131,686
0		31,686Form 4
17PASQUALE MICHAEL F
Director		2013-12-13 12:55:1428,660
0		28,660Form 4
18CARMOLA JOHN J
Director		2025-12-08 15:04:3425,957
0		25,957Form 4
19ALDAG ERIK
SVP FINANCE AND TREASURY, CFO		2026-01-23 15:40:5124,505
897.25		25,402Form 4
20ROBINSON MARC E
Director		2025-12-08 15:10:3824,921
0		24,921Form 4
21JORDAN TIMOTHY
Vice President		2026-01-23 15:21:5522,188
2,678		24,866Form 4
22FEDER FRANKLIN
Director		2026-01-05 11:33:4922,943
0		22,943Form 4
23CHOLMONDELEY PAULA H
Director		2014-03-18 16:39:0321,873
0		21,873Form 4
24Breunig Joseph C.
Director		2025-12-08 15:03:1719,588
0		19,588Form 4
25WINTER DONALD C
Director		2022-03-14 11:56:0319,368
0		19,368Form 4
26REID JOHN T
Former Director
Director		2012-06-15 16:12:2818,684
0		18,684Form 4
27CUTLER ERIN
VP, Human Resources		2026-01-23 15:29:1616,980
1,697		18,677Form 4
28PITTMAN CAROLYN K
Director		2026-01-05 11:34:4118,576
0		18,576Form 4
29BORTECK GORDON
Former Vice President		2008-03-25 16:29:5618,322
147		18,469Form 4
30FORREST KIRK G
Vice President		2010-01-05 16:58:4913,915
2,830		16,745Form 4
31KROMBERG WILLIAM A
Vice President		2010-03-03 15:09:1915,375
539		15,914Form 4
32Deans Alison Ann
Director		2025-12-08 15:06:2215,412
0		15,412Form 4
33JONES ANDREW M
Vice President		2021-01-28 20:43:1614,863
0		14,863Form 4
34GARTH MATTHEW E
SVP, Finance & Treasury, & CFO		2022-03-08 15:35:0713,591
1,017		14,608Form 4
35Smith Barbara
Director		2017-06-13 11:41:1512,122
0		12,122Form 4
36STIVERS WILLIAM C
Former Director
Director		2012-06-15 15:54:568,654
0		8,654Form 4
37VALLES JEAN PAUL
Director		2006-12-18 16:31:597,665
0		7,665Form 4
38HONEY RICK
VICE PRESIDENT		2017-01-25 10:50:406,658
454		7,112Form 4
39Harley James Michael
Vice President		2011-01-28 17:52:466,998
0		6,998Form 4
40CURCIO JOHN B
Director		2006-05-26 11:13:536,894
0		6,894Form 4
41MENDEZ WILLIAM RANDAL
SVP & Managing Director, PCC		2017-07-14 12:28:286,116
433		6,549Form 4
42Motwani Rocky
Director		2025-12-08 15:09:276,174
0		6,174Form 4
43Johnson Michael R.
Vice President		2015-06-04 15:03:134,732
148		4,880Form 4
44JOHNSON KRISTINA M
Director		2025-12-08 15:08:014,074
0		4,074Form 4
45MUSCARI JOSEPH C
CEO and Chairman		2016-06-10 11:09:473,793
0		3,793Form 4
46CRABTREE HOWARD R
SENIOR VICE PRESIDENT		2004-04-01 12:09:363,514
0		3,514Form 4
47MASETTI ALEXANDER W
Vice President		2015-03-24 10:38:243,211
0		3,211Form 4
48HARRISON DENNIS R
Former Senior Vice President		2012-03-08 15:43:342,972
150		3,122Form 4
49DONNELLY PAUL J
Director, IR/CC
Director		2016-04-06 12:35:091,437
0		1,437Form 4
50Walsh Janet L
Vice President		2011-08-17 18:38:2320
120		140Form 4
51Carpenter Patrick
Vice President		2016-08-24 13:50:040
0		0Form 4
52STEERE WILLIAM C JR
Director		2004-01-05 14:49:130
0		0Form 4
53BOURUET AUBERTOT ALAIN
Former Senior Vice President		2008-03-24 16:52:100
0		0Form 4
54KELM GREGORY
Treasurer		2007-06-25 17:19:450
0		0Form 4
55SAUERACKER PAUL R
Retired Chairman and CEO		2007-05-25 16:41:260
0		0Form 4
56GRAY S GARRETT
VICE PRESIDENT		2005-02-04 09:29:290
0		0Form 4
57MEISTER PAUL M
Director		2004-05-27 10:13:010
0		0Form 4