Who
Robert L. Clark
Director
Company insider
Files Form 4 as: Director, Minerals Technologies.
In numbers
- Trades disclosed
- 150
- Buys
- 2
- Sells
- 0
- Bought
- $25K
- Sold
- $0
- Companies
- 1
- Companies where not an officer
- 1
- First trade
- 4 Jan 2010
- Last trade
- 4 Sep 2026
- Last filed
- 9 Sep 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 4 Sep 2026filed 9 Sep 2026 | MTX Minerals Technologiesoption or derivative · Chemicals | SEC FORM 4 Code A | —56.357 at $0.00 | filing |
| 4 Sep 2026filed 9 Sep 2026 | MTX Minerals Technologiesoption or derivative · Chemicals | SEC FORM 4 Code A | —56.36 at $0.00 | filing |
| 18 Jun 2026filed 22 Jun 2026 | MTX Minerals Technologiesoption or derivative · Chemicals | SEC FORM 4 Code A | —51.329 at $0.00 | filing |
| 18 Jun 2026filed 22 Jun 2026 | MTX Minerals Technologiesoption or derivative · Chemicals | SEC FORM 4 Code A | —51.33 at $0.00 | filing |
| 20 May 2026filed 21 May 2026 | MTX Minerals Technologiesoption or derivative · Chemicals | SEC FORM 4 Code A | —1,908.146 at $0.00 | filing |
| 20 May 2026filed 21 May 2026 | MTX Minerals Technologiesoption or derivative · Chemicals | SEC FORM 4 Code A | —1,908.15 at $0.00 | filing |
| 6 Mar 2026filed 10 Mar 2026 | MTX Minerals Technologiesoption or derivative · Chemicals | SEC FORM 4 Code A | —56.439 at $0.00 | filing |
| 6 Mar 2026filed 10 Mar 2026 | MTX Minerals Technologiesoption or derivative · Chemicals | SEC FORM 4 Code A | —56.44 at $0.00 | filing |
| 4 Dec 2025filed 8 Dec 2025 | MTX Minerals Technologiesoption or derivative · Chemicals | SEC FORM 4 Code A | —64.72 at $0.00 | filing |
| 5 Sep 2025filed 9 Sep 2025 | MTX Minerals Technologiesoption or derivative · Chemicals | SEC FORM 4 Code A | —54.16 at $0.00 | filing |
| 12 Jun 2025filed 16 Jun 2025 | MTX Minerals Technologiesoption or derivative · Chemicals | SEC FORM 4 Code A | —61.89 at $0.00 | filing |
| 14 May 2025filed 16 May 2025 | MTX Minerals Technologiesoption or derivative · Chemicals | SEC FORM 4 Code A | —2,500 at $0.00 | filing |
| 7 Mar 2025filed 11 Mar 2025 | MTX Minerals Technologiesoption or derivative · Chemicals | SEC FORM 4 Code A | —46.98 at $0.00 | filing |
| 5 Dec 2024filed 9 Dec 2024 | MTX Minerals Technologiesoption or derivative · Chemicals | SEC FORM 4 Code A | —39.66 at $0.00 | filing |
| 6 Sep 2024filed 9 Sep 2024 | MTX Minerals Technologiesoption or derivative · Chemicals | SEC FORM 4 Code A | —40.18 at $0.00 | filing |
| 13 Jun 2024filed 14 Jun 2024 | MTX Minerals Technologiesoption or derivative · Chemicals | SEC FORM 4 Code A | —34.65 at $0.00 | filing |
| 15 May 2024filed 16 May 2024 | MTX Minerals Technologiesoption or derivative · Chemicals | SEC FORM 4 Code A | —1,541.69 at $0.00 | filing |
| 7 Mar 2024filed 11 Mar 2024 | MTX Minerals Technologiesoption or derivative · Chemicals | SEC FORM 4 Code A | —37.47 at $0.00 | filing |
| 7 Dec 2023filed 11 Dec 2023 | MTX Minerals Technologiesoption or derivative · Chemicals | SEC FORM 4 Code A | —42.54 at $0.00 | filing |
| 2 Oct 2023filed 4 Oct 2023 | MTX Minerals Technologiesoption or derivative · Chemicals | SEC FORM 4 Code A | —60.56 at $0.00 | filing |
News
Minerals Technologies Inc. (NYSE:MTX) Increases Dividend to $0.13 Per ShareMTX · themarketsdaily.com · 22 Oct 2026Minerals Technologies (NYSE:MTX) & Intrepid Potash (NYSE:IPI) Head to Head ContrastMTX · themarketsdaily.com · 18 Oct 2026
0 headlines in the last 90 days name Robert L. Clark; 2 articles from the last 14 days about the 1 company they traded most, at most three about any one of them.