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Insider Trading

MTX Stock Insider Trading Activity

Track Major Insider Updates On Twitter

Corporate insiders are required to disclose purchases or sales of their own stock within two business days of when they occur. Using these disclosures, we collect data on MTX stock insider trading activity, which can give hints on whether executives are bullish or bearish on their own company.

Recent insider purchases and sales - MTX

Name / Title Purchase / Sale Shares Date Disclosed (EST)
MONAGLE DJ III Group President
Sale 14229 Jun 24, 2024 June 26, 2024, 11:41 a.m.
Hastings Jonathan J Senior Vice President
Sale 21543 Jun 18, 2024 June 20, 2024, 5:03 p.m.
ARGIRAKIS BRETT Group President
Sale 2259 Jun 17, 2024 June 18, 2024, 12:29 p.m.
Hastings Jonathan J Senior Vice President
Sale 800 Jun 12, 2024 June 14, 2024, 3:12 p.m.
Hastings Jonathan J Senior Vice President
Sale 8164 Jun 12, 2024 June 14, 2024, 3:12 p.m.
CUTLER ERIN VP, Human Resources
Sale 225 Jun 03, 2024 June 4, 2024, 3:54 p.m.
CIPOLLA MICHAEL VICE PRESIDENT
Sale 11958 May 28, 2024 May 30, 2024, 4:04 p.m.
DIETRICH DOUGLAS T Chairman and CEO
Sale 12010 May 28, 2024 May 30, 2024, 3:56 p.m.
DIETRICH DOUGLAS T Chairman and CEO
Sale 24978 May 29, 2024 May 30, 2024, 3:56 p.m.
Hastings Jonathan J Senior Vice President
Sale 7814 May 21, 2024 May 23, 2024, 10:59 a.m.
JOHNSON KRISTINA M
Purchase 400 May 16, 2024 May 17, 2024, 12:04 p.m.
MONAGLE DJ III Group President
Sale 1180 Mar 22, 2024 March 26, 2024, 11:56 a.m.
Hastings Jonathan J Senior Vice President
Sale 12922 Feb 20, 2024 Feb. 21, 2024, 3:08 p.m.
MONAGLE DJ III Group President
Sale 3102 Dec 20, 2023 Dec. 22, 2023, 3:29 p.m.
MONAGLE DJ III Group President
Sale 11496 Dec 20, 2023 Dec. 22, 2023, 3:29 p.m.
ARGIRAKIS BRETT Group President
Sale 2655 Dec 14, 2023 Dec. 18, 2023, 6:03 p.m.
DIETRICH DOUGLAS T Chairman and CEO
Sale 13662 Dec 07, 2023 Dec. 8, 2023, 5:05 p.m.
CIPOLLA MICHAEL VICE PRESIDENT
Sale 4818 Dec 07, 2023 Dec. 8, 2023, 4:52 p.m.
Hastings Jonathan J Senior Vice President
Sale 8960 Nov 30, 2023 Dec. 4, 2023, 5:46 p.m.
Motwani Rocky
Purchase 822 Mar 06, 2023 March 8, 2023, 7:17 p.m.
ARGIRAKIS BRETT Senior Vice President
Sale 927 Dec 20, 2022 Dec. 21, 2022, 1:05 p.m.
Meek Thomas J Senior Vice President
Sale 15908 Dec 02, 2022 Dec. 5, 2022, 8:28 p.m.
Meek Thomas J Senior Vice President
Sale 887 Dec 02, 2022 Dec. 5, 2022, 8:28 p.m.
MONAGLE DJ III Group President
Sale 19673 Sep 12, 2022 Sept. 13, 2022, 3 p.m.
DIETRICH DOUGLAS T Chairman and CEO
Sale 16299 Sep 08, 2022 Sept. 12, 2022, 2:58 p.m.
Hastings Jonathan J Group President
Sale 11739 Aug 18, 2022 Aug. 22, 2022, 12:44 p.m.
CIPOLLA MICHAEL VICE PRESIDENT
Sale 6356 Aug 11, 2022 Aug. 15, 2022, 3:31 p.m.
GARTH MATTHEW E SVP, Finance & Treasury, & CFO
Purchase 100 Mar 07, 2022 March 8, 2022, 4:35 p.m.
MONAGLE DJ III Group President
Sale 8240 Dec 16, 2021 Dec. 16, 2021, 8 p.m.
MONAGLE DJ III Group President
Sale 1100 Dec 16, 2021 Dec. 16, 2021, 8 p.m.
Meek Thomas J Senior Vice President
Sale 7950 Dec 15, 2021 Dec. 16, 2021, 4:40 p.m.
Meek Thomas J Senior Vice President
Sale 2660 Dec 15, 2021 Dec. 16, 2021, 4:40 p.m.
Meek Thomas J Senior Vice President
Sale 6204 Dec 15, 2021 Dec. 16, 2021, 4:40 p.m.
Meek Thomas J Senior Vice President
Sale 300 Dec 14, 2021 Dec. 16, 2021, 4:40 p.m.
MONAGLE DJ III Group President
Sale 8600 Nov 17, 2021 Nov. 19, 2021, 1:07 p.m.
MAYGER DOUGLAS W Senior Vice President
Sale 11233 Jun 04, 2021 June 7, 2021, 8 p.m.
MAYGER DOUGLAS W Senior Vice President
Sale 395 Jun 07, 2021 June 7, 2021, 8 p.m.