| Date | Insider | Title | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jun 15, 2026 | O'Mara Rebecca Martinez | Director | A | 6,250 | $0.0000 | $0.00 |
| Jun 15, 2026 | Purvis Edgar M Jr | Director | A | 6,250 | $0.0000 | $0.00 |
| Jun 15, 2026 | LAURION TIMOTHY M | Director | A | 6,250 | $0.0000 | $0.00 |
| Jun 15, 2026 | FANANDAKIS NICHOLAS C | Director | A | 6,250 | $0.0000 | $0.00 |
| Jun 15, 2026 | HAZNEDAR CAROLANN I | Director | A | 6,250 | $0.0000 | $0.00 |
| Jun 15, 2026 | Quinn John S | Director | A | 3,155 | $20.8000 | $65.62K |
| Jun 15, 2026 | Quinn John S | Director | A | 6,250 | $0.0000 | $0.00 |
| Jun 15, 2026 | Earl James F | Director | A | 6,250 | $0.0000 | $0.00 |
| Jun 15, 2026 | Minan Peter Francis | Executive Vice President & CFO | A | 76,924 | $0.0000 | $0.00 |
| Jun 15, 2026 | Minan Peter Francis | Executive Vice President & CFO | A | 78,125 | $0.0000 | $0.00 |
| Jun 15, 2026 | Reitemeier Christophe | President-Harsco Environmental | A | 12,627 | $0.0000 | $0.00 |
| Jun 15, 2026 | Reitemeier Christophe | President-Harsco Environmental | A | 22,747 | $0.0000 | $0.00 |
| Jun 15, 2026 | Lada Gary Raymond | SVP and President-Harsco Rail | A | 11,283 | $0.0000 | $0.00 |
| Jun 15, 2026 | Lada Gary Raymond | SVP and President-Harsco Rail | A | 9,616 | $0.0000 | $0.00 |
| Jun 15, 2026 | Lada Gary Raymond | SVP and President-Harsco Rail | A | 17,500 | $0.0000 | $0.00 |
| Jun 15, 2026 | Romaninsky Samuel Darden | SVP and General Counsel | A | 9,616 | $0.0000 | $0.00 |
| Jun 15, 2026 | Romaninsky Samuel Darden | SVP and General Counsel | A | 22,212 | $0.0000 | $0.00 |
| Jun 15, 2026 | Fenice Samuel C. | VP & Corporate Controller | A | 4,808 | $0.0000 | $0.00 |
| Jun 15, 2026 | Hochman Russell C. | President and CEO | A | 26,519 | $0.0000 | $0.00 |
| Jun 15, 2026 | Hochman Russell C. | President and CEO | A | 19,166 | $0.0000 | $0.00 |
| Jun 15, 2026 | Hochman Russell C. | President and CEO | A | 20,175 | $0.0000 | $0.00 |
| Jun 15, 2026 | Hochman Russell C. | President and CEO | A | 9,680 | $0.0000 | $0.00 |
| Jun 15, 2026 | Hochman Russell C. | President and CEO | A | 6,456 | $0.0000 | $0.00 |
| Jun 15, 2026 | Hochman Russell C. | President and CEO | A | 20,774 | $0.0000 | $0.00 |
| Jun 15, 2026 | Hochman Russell C. | President and CEO | A | 21,361 | $0.0000 | $0.00 |
| Jun 15, 2026 | Hochman Russell C. | President and CEO | A | 5,700 | $0.0000 | $0.00 |
| Jun 15, 2026 | Hochman Russell C. | President and CEO | A | 6,616 | $0.0000 | $0.00 |
| Jun 15, 2026 | Hochman Russell C. | President and CEO | A | 144,231 | $0.0000 | $0.00 |
| Jun 15, 2026 | Fenice Samuel C. | VP & Corporate Controller | A | 9,027 | $0.0000 | $0.00 |
| Jun 15, 2026 | Hochman Russell C. | President and CEO | A | 144,231 | $0.0000 | $0.00 |
| Jun 5, 2026 | Minan Peter Francis | Executive Vice President & CFO | P | 8,333 | $19.2500 | $160.41K |
| Jun 3, 2026 | Hochman Russell C. | President and CEO | P | 51,519 | $19.4300 | $1.00M |
| Jun 3, 2026 | Purvis Edgar M Jr | Director | P | 14,000 | $18.1000 | $253.40K |
| Jun 1, 2026 | Lada Gary Raymond | SVP and President-Harsco Rail | D | 33,850 | $0.0000 | $0.00 |
| Jun 1, 2026 | Lada Gary Raymond | SVP and President-Harsco Rail | D | 12,092 | $0.0000 | $0.00 |
| Jun 1, 2026 | Kozak Jennifer Ott | Senior Vice President & CHRO | D | 27,364 | $0.0000 | $0.00 |
| Jun 1, 2026 | Kozak Jennifer Ott | Senior Vice President & CHRO | D | 35,252 | $0.0000 | $0.00 |
| Jun 1, 2026 | Kozak Jennifer Ott | Senior Vice President & CHRO | D | 48,776 | $0.0000 | $0.00 |
| Jun 1, 2026 | Kozak Jennifer Ott | Senior Vice President & CHRO | D | 101,019 | $0.0000 | $0.00 |
| Jun 1, 2026 | GRASBERGER F NICHOLAS III | Chairman and CEO | D | 252,223 | $0.0000 | $0.00 |
| Jun 1, 2026 | GRASBERGER F NICHOLAS III | Chairman and CEO | D | 176,089 | $0.0000 | $0.00 |
| Jun 1, 2026 | GRASBERGER F NICHOLAS III | Chairman and CEO | D | 194,625 | $0.0000 | $0.00 |
| Jun 1, 2026 | GRASBERGER F NICHOLAS III | Chairman and CEO | D | 118,521 | $0.0000 | $0.00 |
| Jun 1, 2026 | GRASBERGER F NICHOLAS III | Chairman and CEO | D | 79,056 | $0.0000 | $0.00 |
| Jun 1, 2026 | GRASBERGER F NICHOLAS III | Chairman and CEO | D | 304,908 | $0.0000 | $0.00 |
| Jun 1, 2026 | GRASBERGER F NICHOLAS III | Chairman and CEO | D | 86,994 | $0.0000 | $0.00 |
| Jun 1, 2026 | GRASBERGER F NICHOLAS III | Chairman and CEO | D | 93,232 | $0.0000 | $0.00 |
| Jun 1, 2026 | GRASBERGER F NICHOLAS III | Chairman and CEO | D | 134,585 | $0.0000 | $0.00 |
| Jun 1, 2026 | GRASBERGER F NICHOLAS III | Chairman and CEO | D | 1,677,852 | $0.0000 | $0.00 |
| Jun 1, 2026 | Earl James F | Director | D | 130,552 | $0.0000 | $0.00 |