Form4insider filings, from the source

Insider · CIK 0001479324

Robert L Clark

Files at: MTX. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported trades — common stock

No reported common-stock activity in this period.

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 4, 2026 AForm 4 →Sep 9, 4:37 pm EDTMINERALS TECHNOLOGIES INCMTX56——33,758—
Jun 18, 2026 AForm 4 →Jun 22, 3:04 pm EDTMINERALS TECHNOLOGIES INCMTX51——33,702—
Mar 7, 2019 AForm 4 →Mar 8, 2:47 pm ESTMINERALS TECHNOLOGIES INCMTX14——16,255—
Jan 2, 2019 AForm 4 →Jan 3, 5:39 pm ESTMINERALS TECHNOLOGIES INCMTX55——16,241—
Dec 7, 2018 AForm 4 →Dec 11, 5:10 pm ESTMINERALS TECHNOLOGIES INCMTX16——16,186—
Oct 1, 2018 AForm 4 →Oct 2, 1:35 pm EDTMINERALS TECHNOLOGIES INCMTX35——16,170—
Sep 6, 2018 AForm 4 →Sep 7, 1:20 pm EDTMINERALS TECHNOLOGIES INCMTX12——16,135—
Jul 2, 2018 AForm 4 →Jul 3, 1:01 pm EDTMINERALS TECHNOLOGIES INCMTX31——16,123—
Jun 14, 2018 AForm 4 →Jun 18, 11:37 am EDTMINERALS TECHNOLOGIES INCMTX11——16,091—
May 16, 2018 AForm 4/A →May 21, 1:31 pm EDTMINERALS TECHNOLOGIES INCMTX1,381——16,081—
May 16, 2018 AForm 4 →May 18, 12:42 pm EDTMINERALS TECHNOLOGIES INCMTX1,344——16,044— amended
Apr 2, 2018 AForm 4 →Apr 3, 12:57 pm EDTMINERALS TECHNOLOGIES INCMTX36——14,700—
Mar 8, 2018 AForm 4 →Apr 3, 12:52 pm EDTMINERALS TECHNOLOGIES INCMTX10——14,663— late
Jan 2, 2018 AForm 4 →Jan 3, 1:01 pm ESTMINERALS TECHNOLOGIES INCMTX34——14,653—
Dec 8, 2017 AForm 4 →Dec 11, 12:34 pm ESTMINERALS TECHNOLOGIES INCMTX11——14,619—
Oct 2, 2017 AForm 4 →Oct 4, 5:39 pm EDTMINERALS TECHNOLOGIES INCMTX33——14,608—
Sep 7, 2017 AForm 4 →Sep 8, 1:54 pm EDTMINERALS TECHNOLOGIES INCMTX12——14,575—
Jul 3, 2017 AForm 4 →Jul 5, 12:19 pm EDTMINERALS TECHNOLOGIES INCMTX32——14,564—
Jun 9, 2017 AForm 4 →Jun 13, 11:39 am EDTMINERALS TECHNOLOGIES INCMTX10——14,532—
May 17, 2017 AForm 4 →May 18, 11:03 am EDTMINERALS TECHNOLOGIES INCMTX1,381——14,522—
Apr 3, 2017 AForm 4 →Apr 4, 12:22 pm EDTMINERALS TECHNOLOGIES INCMTX31——13,141—
Mar 9, 2017 AForm 4 →Mar 10, 2:57 pm ESTMINERALS TECHNOLOGIES INCMTX9——13,109—
Jan 3, 2017 AForm 4 →Jan 4, 11:48 am ESTMINERALS TECHNOLOGIES INCMTX31——13,100—
Dec 9, 2016 AForm 4 →Dec 13, 11:56 am ESTMINERALS TECHNOLOGIES INCMTX8——13,070—
Oct 3, 2016 AForm 4 →Oct 4, 5:35 pm EDTMINERALS TECHNOLOGIES INCMTX34——13,062—
Sep 8, 2016 AForm 4 →Sep 12, 1:43 pm EDTMINERALS TECHNOLOGIES INCMTX9——13,028—
Jul 1, 2016 AForm 4 →Jul 6, 10:11 am EDTMINERALS TECHNOLOGIES INCMTX41——13,018—
Jun 9, 2016 AForm 4 →Jun 10, 11:05 am EDTMINERALS TECHNOLOGIES INCMTX11——12,977—
May 11, 2016 AForm 4 →May 12, 3:02 pm EDTMINERALS TECHNOLOGIES INCMTX1,496——12,966—
Apr 1, 2016 AForm 4 →Apr 4, 2:56 pm EDTMINERALS TECHNOLOGIES INCMTX42——11,470—
Mar 10, 2016 AForm 4 →Mar 10, 6:49 pm ESTMINERALS TECHNOLOGIES INCMTX11——11,429—
Jan 4, 2016 AForm 4 →Jan 5, 10:37 am ESTMINERALS TECHNOLOGIES INCMTX55——11,418—
Dec 10, 2015 AForm 4 →Dec 11, 10:14 am ESTMINERALS TECHNOLOGIES INCMTX10——11,363—
Oct 1, 2015 AForm 4 →Oct 2, 11:32 am EDTMINERALS TECHNOLOGIES INCMTX49——11,353—
Sep 10, 2015 AForm 4 →Sep 11, 9:08 am EDTMINERALS TECHNOLOGIES INCMTX11——11,304—
Jul 1, 2015 AForm 4 →Jul 2, 9:19 am EDTMINERALS TECHNOLOGIES INCMTX35——11,293—
Jun 10, 2015 AForm 4 →Jun 11, 3:22 pm EDTMINERALS TECHNOLOGIES INCMTX8——11,258—
May 13, 2015 AForm 4 →May 14, 5:33 pm EDTMINERALS TECHNOLOGIES INCMTX1,177——11,250—
Apr 1, 2015 AForm 4 →Apr 2, 9:47 am EDTMINERALS TECHNOLOGIES INCMTX32——10,073—
Mar 11, 2015 AForm 4 →Mar 12, 6:13 pm EDTMINERALS TECHNOLOGIES INCMTX7——10,041—
Jan 2, 2015 AForm 4 →Jan 5, 2:33 pm ESTMINERALS TECHNOLOGIES INCMTX35——10,034—