| 2026-02-23 | Mr. Michael J. PetroSenior VP & CFO | -305,00 | 209,74k | Sale to Issuer | 683,60 - 696,85 | 12,40k | -2,40% |
| 2026-02-23 | Mr. C. Howard NyeChairman, CEO, President, President of Aggregates Business & Chair of Magnesia Specialties Business | -3,03k | 2,08M | Sale to Issuer | 683,60 - 696,85 | 240,52k | -1,24% |
| 2026-02-23 | Mr. Donald A. McCunniffExec. VP & Chief HR Officer | -192,00 | 131,25k | Sale to Issuer | 683,60 | 4,56k | -4,04% |
| 2026-02-23 | Jason Paul FlynnInsider | -207,00 | 141,90k | Sale to Issuer | 683,60 - 696,85 | 4,90k | -4,05% |
| 2026-02-23 | Mr. Robert J. CardinSenior VP, Controller & CAO | -312,00 | 214,65k | Sale to Issuer | 683,60 - 696,85 | 8,67k | -3,47% |
| 2026-02-17 | Mr. Michael J. PetroSenior VP & CFO | -758,00 | 505,23k | Sale to Issuer | 666,53 | 11,77k | -6,05% |
| 2026-02-17 | Jason Paul FlynnInsider | -107,00 | 71,32k | Sale to Issuer | 666,53 | 4,51k | -2,32% |
| 2026-02-17 | Mr. C. Howard NyeChairman, CEO, President, President of Aggregates Business & Chair of Magnesia Specialties Business | -9,72k | 6,48M | Sale to Issuer | 666,53 | 234,92k | -3,97% |
| 2026-02-17 | Mr. Robert J. CardinSenior VP, Controller & CAO | -822,00 | 547,89k | Sale to Issuer | 666,53 | 8,49k | -8,82% |
| 2025-12-16 | Mr. C. Howard NyeChairman, CEO, President, President of Aggregates Business & Chair of Magnesia Specialties Business | -298,00 | 187,59k | Sale to Issuer | 629,49 | 222,28k | -0,13% |
| 2025-12-16 | Mr. Donald A. McCunniffExec. VP & Chief HR Officer | -50,00 | 31,47k | Sale to Issuer | 629,49 | 3,47k | -1,42% |
| 2025-12-16 | Mr. Robert J. CardinSenior VP, Controller & CAO | -32,00 | 20,14k | Sale to Issuer | 629,49 | 7,45k | -0,43% |
| 2025-12-16 | Ms. Roselyn R. BarInsider | -66,00 | 41,55k | Sale to Issuer | 629,49 | 62,59k | -0,11% |
| 2025-12-01 | Jason Paul FlynnInsider | -123,00 | 75,68k | Sale to Issuer | 615,25 | 4,40k | -2,72% |
| 2025-12-01 | Ms. Roselyn R. BarInsider | -420,00 | 258,41k | Sale to Issuer | 615,25 | 62,66k | -0,67% |
| 2025-12-02 | Ms. Roselyn R. BarInsider | -488,00 | 0,00 | Other Disposition | - | 62,66k | -0,77% |
| 2025-08-08 | Ms. Laree E. PerezIndependent Director | -1,04k | 636,63k | Verkauf | 613,32 | 15,42k | -6,31% |