Open-mkt buys · 90d
$318.9K
6 trades · 2 insiders
Open-mkt sales · 90d
—
0 trades · 0 insiders
Net · 90d
$318.9K
Insiders on file
20
Daily buy vs sell · 90 days
■ Open-market buys (P) ■ Open-market sales (S) · daily dollar value by transaction date
Insiders
| Insider | Role | Trades | Bought | Sold | Last trade |
|---|---|---|---|---|---|
| Minan Peter Francis | Interim SVP and CFO | 16 | $305.6K | $0 | 2026-08-18 |
| HAZNEDAR CAROLANN I | Director | 14 | $199.5K | $0 | 2026-08-17 |
| Romaninsky Samuel Darden | VP, General Counsel & CCO | 27 | $0 | $0 | 2026-06-15 |
| Lada Gary Raymond | SVP and President-Harsco Rail | 10 | $0 | $0 | 2026-06-15 |
| Reitemeier Christophe | President-Harsco Environmental | 40 | $0 | $0 | 2026-06-15 |
| LAURION TIMOTHY M | Director | 10 | $0 | $0 | 2026-06-15 |
| O'Mara Rebecca Martinez | Director | 13 | $0 | $0 | 2026-06-15 |
| Fenice Samuel C. | VP & Corporate Controller | 50 | $0 | $0 | 2026-06-15 |
| Hochman Russell C. | SVP, GC, CCO and Corp. Sec. | 75 | $1.25M | $0 | 2026-06-15 |
| Purvis Edgar M Jr | Director | 11 | $253.4K | $0 | 2026-06-15 |
| FANANDAKIS NICHOLAS C | Director | 5 | $0 | $0 | 2026-06-15 |
| Quinn John S | Director | 13 | $0 | $0 | 2026-06-15 |
| Earl James F | Director | 12 | $0 | $0 | 2026-06-15 |
| Kozak Jennifer Ott | Senior Vice President & CHRO | 52 | $0 | $176.2K | 2026-06-01 |
| Vadaketh Tom George | SVP and CFO | 40 | $496.8K | $0 | 2026-06-01 |
| GRASBERGER F NICHOLAS III | Chairman, President and CEO | 62 | $189.8K | $0 | 2026-06-01 |
| Beswick Jeffrey A | SVP & Grp. Pres., Clean Earth | 46 | $0 | $0 | 2026-05-20 |
| EVERITT DAVID C | Director | 8 | $0 | $360.9K | 2025-04-24 |
| WIDMAN PHILLIP | Director | 7 | $0 | $0 | 2025-04-24 |
| Heuschmid Claus | President, Harsco Rail | 9 | $0 | $0 | 2025-03-11 |
Trade history
| Insider | Role | Code | Trade | Filed | Shares | Price | Value | Owned after | |
|---|---|---|---|---|---|---|---|---|---|
| Minan Peter Francis | Executive Vice President & C | P Buy | 2026-08-18 | 2026-08-19 | 507 | $19.50 | $9.9K | 97,505 | SEC↗ |
| Minan Peter Francis | Executive Vice President & C | P Buy | 2026-08-18 | 2026-08-19 | 2,439 | $20.43 | $49.8K | 96,998 | SEC↗ |
| Minan Peter Francis | Executive Vice President & C | P Buy | 2026-08-18 | 2026-08-19 | 507 | $19.50 | $9.9K | 97,505 | SEC↗ |
| Minan Peter Francis | Executive Vice President & C | P Buy | 2026-08-18 | 2026-08-19 | 2,439 | $20.43 | $49.8K | 96,998 | SEC↗ |
| HAZNEDAR CAROLANN I | Director | P Buy | 2026-08-17 | 2026-08-18 | 4,875 | $20.46 | $99.7K | 42,955 | SEC↗ |
| HAZNEDAR CAROLANN I | Director | P Buy | 2026-08-17 | 2026-08-18 | 4,875 | $20.46 | $99.7K | 42,955 | SEC↗ |
| Quinn John S | Director | A Award deriv | 2026-06-15 | 2026-06-17 | 3,155 | $20.80 | $65.6K | 3,155 | SEC↗ |
| Minan Peter Francis | Executive Vice President & C | A Award deriv | 2026-06-15 | 2026-06-17 | 76,924 | — | $0 | 76,924 | SEC↗ |
| Reitemeier Christophe | President-Harsco Environment | A Award deriv | 2026-06-15 | 2026-06-17 | 12,627 | — | $0 | 12,627 | SEC↗ |
| Romaninsky Samuel Darden | SVP and General Counsel | A Award deriv | 2026-06-15 | 2026-06-17 | 9,616 | — | $0 | 9,616 | SEC↗ |
| Lada Gary Raymond | SVP and President-Harsco Rai | A Award deriv | 2026-06-15 | 2026-06-17 | 9,616 | — | $0 | 9,616 | SEC↗ |
| Lada Gary Raymond | SVP and President-Harsco Rai | A Award deriv | 2026-06-15 | 2026-06-17 | 11,283 | — | $0 | 11,283 | SEC↗ |
| Fenice Samuel C. | VP & Corporate Controller | A Award deriv | 2026-06-15 | 2026-06-17 | 4,808 | — | $0 | 4,808 | SEC↗ |
| Hochman Russell C. | President and CEO | A Award deriv | 2026-06-15 | 2026-06-17 | 6,616 | — | $0 | 6,616 | SEC↗ |
| Hochman Russell C. | President and CEO | A Award deriv | 2026-06-15 | 2026-06-17 | 144,231 | — | $0 | 144,231 | SEC↗ |
| Hochman Russell C. | President and CEO | A Award deriv | 2026-06-15 | 2026-06-17 | 26,519 | — | $0 | 26,519 | SEC↗ |
| Hochman Russell C. | President and CEO | A Award deriv | 2026-06-15 | 2026-06-17 | 19,166 | — | $0 | 19,166 | SEC↗ |
| Hochman Russell C. | President and CEO | A Award deriv | 2026-06-15 | 2026-06-17 | 20,175 | — | $0 | 20,175 | SEC↗ |
| Hochman Russell C. | President and CEO | A Award deriv | 2026-06-15 | 2026-06-17 | 9,680 | — | $0 | 9,680 | SEC↗ |
| Hochman Russell C. | President and CEO | A Award deriv | 2026-06-15 | 2026-06-17 | 6,456 | — | $0 | 6,456 | SEC↗ |
| Hochman Russell C. | President and CEO | A Award deriv | 2026-06-15 | 2026-06-17 | 20,774 | — | $0 | 20,774 | SEC↗ |
| Hochman Russell C. | President and CEO | A Award deriv | 2026-06-15 | 2026-06-17 | 21,361 | — | $0 | 21,361 | SEC↗ |
| Hochman Russell C. | President and CEO | A Award deriv | 2026-06-15 | 2026-06-17 | 5,700 | — | $0 | 5,700 | SEC↗ |
| O'Mara Rebecca Martinez | Director | A Award | 2026-06-15 | 2026-06-17 | 6,250 | — | $0 | 22,219 | SEC↗ |
| Purvis Edgar M Jr | Director | A Award | 2026-06-15 | 2026-06-17 | 6,250 | — | $0 | 54,225 | SEC↗ |
| LAURION TIMOTHY M | Director | A Award | 2026-06-15 | 2026-06-17 | 6,250 | — | $0 | 22,170 | SEC↗ |
| FANANDAKIS NICHOLAS C | Director | A Award | 2026-06-15 | 2026-06-17 | 6,250 | — | $0 | 12,352 | SEC↗ |
| HAZNEDAR CAROLANN I | Director | A Award | 2026-06-15 | 2026-06-17 | 6,250 | — | $0 | 38,080 | SEC↗ |
| Quinn John S | Director | A Award | 2026-06-15 | 2026-06-17 | 6,250 | — | $0 | 19,629 | SEC↗ |
| Earl James F | Director | A Award | 2026-06-15 | 2026-06-17 | 6,250 | — | $0 | 49,767 | SEC↗ |
| Minan Peter Francis | Executive Vice President & C | A Award | 2026-06-15 | 2026-06-17 | 78,125 | — | $0 | 94,559 | SEC↗ |
| Reitemeier Christophe | President-Harsco Environment | A Award | 2026-06-15 | 2026-06-17 | 22,747 | — | $0 | 45,246 | SEC↗ |
| Romaninsky Samuel Darden | SVP and General Counsel | A Award | 2026-06-15 | 2026-06-17 | 22,212 | — | $0 | 40,655 | SEC↗ |
| Lada Gary Raymond | SVP and President-Harsco Rai | A Award | 2026-06-15 | 2026-06-17 | 17,500 | — | $0 | 21,530 | SEC↗ |
| Fenice Samuel C. | VP & Corporate Controller | A Award | 2026-06-15 | 2026-06-17 | 9,027 | — | $0 | 33,554 | SEC↗ |
| Hochman Russell C. | President and CEO | A Award | 2026-06-15 | 2026-06-17 | 144,231 | — | $0 | 288,741 | SEC↗ |
| Minan Peter Francis | Executive Vice President & C | P Buy | 2026-06-05 | 2026-06-08 | 8,333 | $19.25 | $160.4K | 16,434 | SEC↗ |
| Hochman Russell C. | President and CEO | P Buy | 2026-06-03 | 2026-06-04 | 51,519 | $19.43 | $1.00M | 144,510 | SEC↗ |
| Purvis Edgar M Jr | Director | P Buy | 2026-06-03 | 2026-06-04 | 14,000 | $18.10 | $253.4K | 47,975 | SEC↗ |
| Vadaketh Tom George | SVP and CFO | D To issuer deriv | 2026-06-01 | 2026-06-01 | 103,340 | — | $0 | 0 | SEC↗ |
| Vadaketh Tom George | SVP and CFO | D To issuer deriv | 2026-06-01 | 2026-06-01 | 143,679 | — | $0 | 0 | SEC↗ |
| Reitemeier Christophe | President-Harsco Environment | D To issuer deriv | 2026-06-01 | 2026-06-01 | 37,881 | — | $0 | 0 | SEC↗ |
| Hochman Russell C. | President & COO | D To issuer deriv | 2026-06-01 | 2026-06-01 | 57,499 | — | $0 | 0 | SEC↗ |
| Hochman Russell C. | President & COO | D To issuer deriv | 2026-06-01 | 2026-06-01 | 79,559 | — | $0 | 0 | SEC↗ |
| Hochman Russell C. | President & COO | D To issuer deriv | 2026-06-01 | 2026-06-01 | 62,322 | — | $0 | 0 | SEC↗ |
| Hochman Russell C. | President & COO | D To issuer deriv | 2026-06-01 | 2026-06-01 | 60,525 | — | $0 | 0 | SEC↗ |
| Hochman Russell C. | President & COO | D To issuer deriv | 2026-06-01 | 2026-06-01 | 19,370 | — | $0 | 0 | SEC↗ |
| Hochman Russell C. | President & COO | D To issuer deriv | 2026-06-01 | 2026-06-01 | 16,165 | — | $0 | 0 | SEC↗ |
| Hochman Russell C. | President & COO | D To issuer deriv | 2026-06-01 | 2026-06-01 | 17,102 | — | $0 | 0 | SEC↗ |
| Hochman Russell C. | President & COO | D To issuer deriv | 2026-06-01 | 2026-06-01 | 19,848 | — | $0 | 0 | SEC↗ |
| Hochman Russell C. | President & COO | D To issuer deriv | 2026-06-01 | 2026-06-01 | 29,040 | — | $0 | 0 | SEC↗ |
| Lada Gary Raymond | SVP and President-Harsco Rai | D To issuer deriv | 2026-06-01 | 2026-06-02 | 33,850 | — | $0 | 0 | SEC↗ |
| Kozak Jennifer Ott | Senior Vice President & CHRO | D To issuer deriv | 2026-06-01 | 2026-06-02 | 27,364 | — | $0 | 0 | SEC↗ |
| Kozak Jennifer Ott | Senior Vice President & CHRO | D To issuer deriv | 2026-06-01 | 2026-06-02 | 35,252 | — | $0 | 0 | SEC↗ |
| Kozak Jennifer Ott | Senior Vice President & CHRO | D To issuer deriv | 2026-06-01 | 2026-06-02 | 48,776 | — | $0 | 0 | SEC↗ |
| GRASBERGER F NICHOLAS III | Chairman and CEO | D To issuer deriv | 2026-06-01 | 2026-06-02 | 304,908 | — | $0 | 0 | SEC↗ |
| GRASBERGER F NICHOLAS III | Chairman and CEO | D To issuer deriv | 2026-06-01 | 2026-06-02 | 134,585 | — | $0 | 0 | SEC↗ |
| GRASBERGER F NICHOLAS III | Chairman and CEO | D To issuer deriv | 2026-06-01 | 2026-06-02 | 93,232 | — | $0 | 0 | SEC↗ |
| GRASBERGER F NICHOLAS III | Chairman and CEO | D To issuer deriv | 2026-06-01 | 2026-06-02 | 86,994 | — | $0 | 0 | SEC↗ |
| GRASBERGER F NICHOLAS III | Chairman and CEO | D To issuer deriv | 2026-06-01 | 2026-06-02 | 252,223 | — | $0 | 0 | SEC↗ |
| GRASBERGER F NICHOLAS III | Chairman and CEO | D To issuer deriv | 2026-06-01 | 2026-06-02 | 79,056 | — | $0 | 0 | SEC↗ |
| GRASBERGER F NICHOLAS III | Chairman and CEO | D To issuer deriv | 2026-06-01 | 2026-06-02 | 118,521 | — | $0 | 0 | SEC↗ |
| GRASBERGER F NICHOLAS III | Chairman and CEO | D To issuer deriv | 2026-06-01 | 2026-06-02 | 194,625 | — | $0 | 0 | SEC↗ |
| GRASBERGER F NICHOLAS III | Chairman and CEO | D To issuer deriv | 2026-06-01 | 2026-06-02 | 176,089 | — | $0 | 0 | SEC↗ |
| Vadaketh Tom George | SVP and CFO | D To issuer | 2026-06-01 | 2026-06-01 | 412,675 | — | $0 | 0 | SEC↗ |
| Reitemeier Christophe | President-Harsco Environment | D To issuer | 2026-06-01 | 2026-06-01 | 66,491 | — | $0 | 0 | SEC↗ |
| Romaninsky Samuel Darden | VP, General Counsel & CCO | D To issuer | 2026-06-01 | 2026-06-01 | 55,329 | — | $0 | 0 | SEC↗ |
| Fenice Samuel C. | VP & Corporate Controller | D To issuer | 2026-06-01 | 2026-06-01 | 559 | — | $0 | 0 | SEC↗ |
| Fenice Samuel C. | VP & Corporate Controller | D To issuer | 2026-06-01 | 2026-06-01 | 73,583 | — | $0 | 0 | SEC↗ |
| Hochman Russell C. | President & COO | D To issuer | 2026-06-01 | 2026-06-01 | 272,654 | — | $0 | 0 | SEC↗ |
| Lada Gary Raymond | SVP and President-Harsco Rai | D To issuer | 2026-06-01 | 2026-06-02 | 12,092 | — | $0 | 0 | SEC↗ |
| Kozak Jennifer Ott | Senior Vice President & CHRO | D To issuer | 2026-06-01 | 2026-06-02 | 101,019 | — | $0 | 0 | SEC↗ |
| GRASBERGER F NICHOLAS III | Chairman and CEO | D To issuer | 2026-06-01 | 2026-06-02 | 1,677,852 | — | $0 | 0 | SEC↗ |
| Earl James F | Director | D To issuer | 2026-06-01 | 2026-06-02 | 130,552 | — | $0 | 0 | SEC↗ |
| FANANDAKIS NICHOLAS C | Director | D To issuer | 2026-06-01 | 2026-06-02 | 18,309 | — | $0 | 0 | SEC↗ |
| HAZNEDAR CAROLANN I | Director | D To issuer | 2026-06-01 | 2026-06-02 | 95,491 | — | $0 | 0 | SEC↗ |
| LAURION TIMOTHY M | Director | D To issuer | 2026-06-01 | 2026-06-02 | 47,760 | — | $0 | 0 | SEC↗ |
| O'Mara Rebecca Martinez | Director | D To issuer | 2026-06-01 | 2026-06-02 | 47,909 | — | $0 | 0 | SEC↗ |
| Purvis Edgar M Jr | Director | D To issuer | 2026-06-01 | 2026-06-02 | 101,925 | — | $0 | 0 | SEC↗ |
| Quinn John S | Director | D To issuer | 2026-06-01 | 2026-06-02 | 40,140 | — | $0 | 0 | SEC↗ |
| Vadaketh Tom George | SVP and CFO | M Exercise deriv | 2026-05-28 | 2026-06-01 | 89,829 | — | $0 | 0 | SEC↗ |
| Reitemeier Christophe | President-Harsco Environment | D To issuer deriv | 2026-05-28 | 2026-06-01 | 23,684 | — | $0 | 0 | SEC↗ |
| Romaninsky Samuel Darden | VP, General Counsel & CCO | D To issuer deriv | 2026-05-28 | 2026-06-01 | 11,310 | — | $0 | 0 | SEC↗ |
| Fenice Samuel C. | VP & Corporate Controller | D To issuer deriv | 2026-05-28 | 2026-06-01 | 11,976 | — | $0 | 0 | SEC↗ |
| Hochman Russell C. | President & COO | D To issuer deriv | 2026-05-28 | 2026-06-01 | 49,742 | — | $0 | 0 | SEC↗ |
| Vadaketh Tom George | SVP and CFO | M Exercise | 2026-05-28 | 2026-06-01 | 89,829 | — | $0 | 502,504 | SEC↗ |
| Vadaketh Tom George | SVP and CFO | D To issuer | 2026-05-28 | 2026-06-01 | 89,829 | $21.22 | $1.91M | 412,675 | SEC↗ |
| Reitemeier Christophe | President-Harsco Environment | D To issuer | 2026-05-28 | 2026-06-01 | 23,684 | $21.22 | $502.6K | 66,491 | SEC↗ |
| Reitemeier Christophe | President-Harsco Environment | M Exercise | 2026-05-28 | 2026-06-01 | 23,684 | — | $0 | 90,175 | SEC↗ |
| Romaninsky Samuel Darden | VP, General Counsel & CCO | D To issuer | 2026-05-28 | 2026-06-01 | 11,310 | $21.22 | $240.0K | 55,329 | SEC↗ |
| Romaninsky Samuel Darden | VP, General Counsel & CCO | M Exercise | 2026-05-28 | 2026-06-01 | 11,310 | — | $0 | 66,639 | SEC↗ |
| Fenice Samuel C. | VP & Corporate Controller | M Exercise | 2026-05-28 | 2026-06-01 | 11,976 | — | $0 | 85,559 | SEC↗ |
| Fenice Samuel C. | VP & Corporate Controller | D To issuer | 2026-05-28 | 2026-06-01 | 11,976 | $21.22 | $254.1K | 73,583 | SEC↗ |
| Hochman Russell C. | President & COO | M Exercise | 2026-05-28 | 2026-06-01 | 49,742 | — | $0 | 322,396 | SEC↗ |
| Hochman Russell C. | President & COO | D To issuer | 2026-05-28 | 2026-06-01 | 49,742 | $21.22 | $1.06M | 272,654 | SEC↗ |
| Beswick Jeffrey A | SVP & Grp. Pres., Clean Eart | M Exercise deriv | 2026-05-20 | 2026-05-22 | 37,042 | — | $0 | 0 | SEC↗ |
| Fenice Samuel C. | VP & Corporate Controller | M Exercise deriv | 2026-05-20 | 2026-05-22 | 16,231 | — | $0 | 0 | SEC↗ |
| GRASBERGER F NICHOLAS III | Chairman and CEO | M Exercise deriv | 2026-05-20 | 2026-05-22 | 141,205 | — | $0 | 0 | SEC↗ |
| Hochman Russell C. | President & COO | M Exercise deriv | 2026-05-20 | 2026-05-22 | 44,942 | — | $0 | 0 | SEC↗ |
| Kozak Jennifer Ott | Senior Vice President & CHRO | M Exercise deriv | 2026-05-20 | 2026-05-22 | 27,554 | — | $0 | 0 | SEC↗ |
| Lada Gary Raymond | SVP and President-Harsco Rai | M Exercise deriv | 2026-05-20 | 2026-05-22 | 21,342 | — | $0 | 0 | SEC↗ |
| Reitemeier Christophe | President-Harsco Environment | M Exercise deriv | 2026-05-20 | 2026-05-22 | 19,993 | — | $0 | 0 | SEC↗ |
| Romaninsky Samuel Darden | VP, General Counsel & CCO | M Exercise deriv | 2026-05-20 | 2026-05-22 | 16,195 | — | $0 | 0 | SEC↗ |
| Vadaketh Tom George | SVP and CFO | M Exercise deriv | 2026-05-20 | 2026-05-22 | 165,805 | — | $0 | 0 | SEC↗ |
| Beswick Jeffrey A | SVP & Grp. Pres., Clean Eart | F Tax w/h | 2026-05-20 | 2026-05-22 | 16,411 | $19.53 | $320.5K | 149,092 | SEC↗ |
| Beswick Jeffrey A | SVP & Grp. Pres., Clean Eart | M Exercise | 2026-05-20 | 2026-05-22 | 37,042 | — | $0 | 165,503 | SEC↗ |
| Fenice Samuel C. | VP & Corporate Controller | M Exercise | 2026-05-20 | 2026-05-22 | 16,231 | — | $0 | 81,088 | SEC↗ |
| Fenice Samuel C. | VP & Corporate Controller | F Tax w/h | 2026-05-20 | 2026-05-22 | 7,505 | $19.53 | $146.6K | 73,583 | SEC↗ |
| GRASBERGER F NICHOLAS III | Chairman and CEO | M Exercise | 2026-05-20 | 2026-05-22 | 141,205 | — | $0 | 1,742,694 | SEC↗ |
| GRASBERGER F NICHOLAS III | Chairman and CEO | F Tax w/h | 2026-05-20 | 2026-05-22 | 64,842 | $19.53 | $1.27M | 1,677,852 | SEC↗ |
| Hochman Russell C. | President & COO | F Tax w/h | 2026-05-20 | 2026-05-22 | 20,827 | $19.53 | $406.8K | 272,654 | SEC↗ |
| Hochman Russell C. | President & COO | M Exercise | 2026-05-20 | 2026-05-22 | 44,942 | — | $0 | 293,481 | SEC↗ |
| Kozak Jennifer Ott | Senior Vice President & CHRO | F Tax w/h | 2026-05-20 | 2026-05-22 | 12,653 | $19.53 | $247.1K | 101,019 | SEC↗ |
| Kozak Jennifer Ott | Senior Vice President & CHRO | M Exercise | 2026-05-20 | 2026-05-22 | 27,554 | — | $0 | 113,672 | SEC↗ |
| Lada Gary Raymond | SVP and President-Harsco Rai | F Tax w/h | 2026-05-20 | 2026-05-22 | 9,250 | $19.53 | $180.7K | 12,092 | SEC↗ |
| Lada Gary Raymond | SVP and President-Harsco Rai | M Exercise | 2026-05-20 | 2026-05-22 | 21,342 | — | $0 | 21,342 | SEC↗ |
| Reitemeier Christophe | President-Harsco Environment | M Exercise | 2026-05-20 | 2026-05-22 | 19,993 | — | $0 | 75,889 | SEC↗ |
| Reitemeier Christophe | President-Harsco Environment | F Tax w/h | 2026-05-20 | 2026-05-22 | 9,398 | $19.53 | $183.5K | 66,491 | SEC↗ |
| Romaninsky Samuel Darden | VP, General Counsel & CCO | F Tax w/h | 2026-05-20 | 2026-05-22 | 7,439 | $19.53 | $145.3K | 55,329 | SEC↗ |
| Romaninsky Samuel Darden | VP, General Counsel & CCO | M Exercise | 2026-05-20 | 2026-05-22 | 16,195 | — | $0 | 62,768 | SEC↗ |
| Vadaketh Tom George | SVP and CFO | F Tax w/h | 2026-05-20 | 2026-05-22 | 76,139 | $19.53 | $1.49M | 412,675 | SEC↗ |
| Vadaketh Tom George | SVP and CFO | M Exercise | 2026-05-20 | 2026-05-22 | 165,805 | — | $0 | 488,814 | SEC↗ |
| Beswick Jeffrey A | SVP & Grp. Pres., Clean Eart | M Exercise deriv | 2026-05-19 | 2026-05-21 | 68,794 | — | $0 | 0 | SEC↗ |
| Beswick Jeffrey A | SVP & Grp. Pres., Clean Eart | M Exercise deriv | 2026-05-19 | 2026-05-21 | 40,840 | — | $0 | 0 | SEC↗ |
| Beswick Jeffrey A | SVP & Grp. Pres., Clean Eart | M Exercise deriv | 2026-05-19 | 2026-05-21 | 48,427 | — | $0 | 0 | SEC↗ |
| Reitemeier Christophe | President-Harsco Environment | M Exercise deriv | 2026-05-19 | 2026-05-21 | 47,368 | — | $0 | 23,684 | SEC↗ |
| Reitemeier Christophe | President-Harsco Environment | M Exercise deriv | 2026-05-19 | 2026-05-21 | 16,812 | — | $0 | 0 | SEC↗ |
| Fenice Samuel C. | VP & Corporate Controller | M Exercise deriv | 2026-05-19 | 2026-05-21 | 17,018 | — | $0 | 0 | SEC↗ |
| Fenice Samuel C. | VP & Corporate Controller | M Exercise deriv | 2026-05-19 | 2026-05-21 | 23,952 | — | $0 | 11,976 | SEC↗ |
| Hochman Russell C. | President & COO | M Exercise deriv | 2026-05-19 | 2026-05-21 | 102,967 | — | $0 | 49,742 | SEC↗ |
| Vadaketh Tom George | SVP and CFO | M Exercise deriv | 2026-05-19 | 2026-05-21 | 179,658 | — | $0 | 89,829 | SEC↗ |
| Romaninsky Samuel Darden | VP, General Counsel & CCO | M Exercise deriv | 2026-05-19 | 2026-05-21 | 22,622 | — | $0 | 11,311 | SEC↗ |
| Romaninsky Samuel Darden | VP, General Counsel & CCO | M Exercise deriv | 2026-05-19 | 2026-05-21 | 16,072 | — | $0 | 0 | SEC↗ |
| Beswick Jeffrey A | SVP & Grp. Pres., Clean Eart | M Exercise | 2026-05-19 | 2026-05-21 | 26,401 | $6.03 | $159.2K | 143,905 | SEC↗ |
| Beswick Jeffrey A | SVP & Grp. Pres., Clean Eart | M Exercise | 2026-05-19 | 2026-05-21 | 14,022 | $9.31 | $130.5K | 139,614 | SEC↗ |
| Beswick Jeffrey A | SVP & Grp. Pres., Clean Eart | F Tax w/h | 2026-05-19 | 2026-05-21 | 10,441 | $19.39 | $202.5K | 125,592 | SEC↗ |
| Beswick Jeffrey A | SVP & Grp. Pres., Clean Eart | F Tax w/h | 2026-05-19 | 2026-05-21 | 11,153 | $19.39 | $216.3K | 128,461 | SEC↗ |
| Beswick Jeffrey A | SVP & Grp. Pres., Clean Eart | M Exercise | 2026-05-19 | 2026-05-21 | 13,127 | $8.20 | $107.6K | 136,033 | SEC↗ |
| Beswick Jeffrey A | SVP & Grp. Pres., Clean Eart | F Tax w/h | 2026-05-19 | 2026-05-21 | 20,999 | $19.39 | $407.2K | 122,906 | SEC↗ |
| Reitemeier Christophe | President-Harsco Environment | F Tax w/h | 2026-05-19 | 2026-05-21 | 8,910 | — | $0 | 55,896 | SEC↗ |
| Reitemeier Christophe | President-Harsco Environment | M Exercise | 2026-05-19 | 2026-05-21 | 23,684 | — | $0 | 59,126 | SEC↗ |
| Reitemeier Christophe | President-Harsco Environment | M Exercise | 2026-05-19 | 2026-05-21 | 16,812 | — | $0 | 64,806 | SEC↗ |
| Reitemeier Christophe | President-Harsco Environment | F Tax w/h | 2026-05-19 | 2026-05-21 | 11,132 | $19.18 | $213.5K | 47,994 | SEC↗ |
| Fenice Samuel C. | VP & Corporate Controller | M Exercise | 2026-05-19 | 2026-05-21 | 11,976 | — | $0 | 70,394 | SEC↗ |
| Fenice Samuel C. | VP & Corporate Controller | M Exercise | 2026-05-19 | 2026-05-21 | 17,018 | — | $0 | 66,286 | SEC↗ |
| Fenice Samuel C. | VP & Corporate Controller | F Tax w/h | 2026-05-19 | 2026-05-21 | 5,537 | $19.18 | $106.2K | 64,857 | SEC↗ |
| Fenice Samuel C. | VP & Corporate Controller | F Tax w/h | 2026-05-19 | 2026-05-21 | 7,868 | $19.18 | $150.9K | 58,418 | SEC↗ |
| Hochman Russell C. | President & COO | M Exercise | 2026-05-19 | 2026-05-21 | 49,742 | — | $0 | 271,590 | SEC↗ |
| Hochman Russell C. | President & COO | F Tax w/h | 2026-05-19 | 2026-05-21 | 23,051 | $19.18 | $442.1K | 248,539 | SEC↗ |
| Vadaketh Tom George | SVP and CFO | F Tax w/h | 2026-05-19 | 2026-05-21 | 41,250 | $19.18 | $791.2K | 323,009 | SEC↗ |
| Vadaketh Tom George | SVP and CFO | M Exercise | 2026-05-19 | 2026-05-21 | 89,829 | — | $0 | 364,259 | SEC↗ |
| Romaninsky Samuel Darden | VP, General Counsel & CCO | F Tax w/h | 2026-05-19 | 2026-05-21 | 7,381 | $19.18 | $141.6K | 40,457 | SEC↗ |
| Romaninsky Samuel Darden | VP, General Counsel & CCO | F Tax w/h | 2026-05-19 | 2026-05-21 | 5,195 | $19.18 | $99.6K | 46,573 | SEC↗ |
| Romaninsky Samuel Darden | VP, General Counsel & CCO | M Exercise | 2026-05-19 | 2026-05-21 | 16,072 | — | $0 | 47,838 | SEC↗ |
| Romaninsky Samuel Darden | VP, General Counsel & CCO | M Exercise | 2026-05-19 | 2026-05-21 | 11,311 | — | $0 | 51,768 | SEC↗ |
| Quinn John S | Director | M Exercise deriv | 2026-05-18 | 2026-05-20 | 34,334 | — | $0 | 0 | SEC↗ |
| Earl James F | Director | M Exercise deriv | 2026-05-18 | 2026-05-20 | 15,009 | — | $0 | 0 | SEC↗ |
| O'Mara Rebecca Martinez | Director | M Exercise deriv | 2026-05-18 | 2026-05-20 | 18,309 | — | $0 | 0 | SEC↗ |
| HAZNEDAR CAROLANN I | Director | M Exercise deriv | 2026-05-18 | 2026-05-20 | 83,047 | — | $0 | 0 | SEC↗ |
| Quinn John S | Director | M Exercise | 2026-05-18 | 2026-05-20 | 34,334 | — | $0 | 40,140 | SEC↗ |
| Earl James F | Director | M Exercise | 2026-05-18 | 2026-05-20 | 15,009 | — | $0 | 130,552 | SEC↗ |
| O'Mara Rebecca Martinez | Director | M Exercise | 2026-05-18 | 2026-05-20 | 18,309 | — | $0 | 47,909 | SEC↗ |
| HAZNEDAR CAROLANN I | Director | M Exercise | 2026-05-18 | 2026-05-20 | 83,047 | — | $0 | 95,491 | SEC↗ |
| Beswick Jeffrey A | SVP & Grp. Pres., Clean Eart | M Exercise deriv | 2026-05-09 | 2026-05-12 | 9,779 | — | $0 | 37,042 | SEC↗ |
| Beswick Jeffrey A | SVP & Grp. Pres., Clean Eart | F Tax w/h | 2026-05-09 | 2026-05-12 | 4,333 | $19.26 | $83.5K | 117,504 | SEC↗ |
| Beswick Jeffrey A | SVP & Grp. Pres., Clean Eart | M Exercise | 2026-05-09 | 2026-05-12 | 9,779 | — | $0 | 121,837 | SEC↗ |
| O'Mara Rebecca Martinez | Director | A Award deriv | 2026-05-07 | 2026-05-12 | 18,309 | — | $0 | 18,309 | SEC↗ |
| O'Mara Rebecca Martinez | Director | M Exercise deriv | 2026-05-07 | 2026-05-12 | 18,309 | — | $0 | 0 | SEC↗ |
| Quinn John S | Director | A Award deriv | 2026-05-07 | 2026-05-12 | 18,309 | — | $0 | 34,334 | SEC↗ |
| Quinn John S | Director | M Exercise deriv | 2026-05-07 | 2026-05-12 | 18,309 | — | $0 | 0 | SEC↗ |
| HAZNEDAR CAROLANN I | Director | A Award deriv | 2026-05-07 | 2026-05-12 | 18,309 | — | $0 | 83,047 | SEC↗ |
| HAZNEDAR CAROLANN I | Director | M Exercise deriv | 2026-05-07 | 2026-05-12 | 18,309 | — | $0 | 0 | SEC↗ |
| FANANDAKIS NICHOLAS C | Director | M Exercise deriv | 2026-05-07 | 2026-05-12 | 18,309 | — | $0 | 0 | SEC↗ |
| Purvis Edgar M Jr | Director | M Exercise deriv | 2026-05-07 | 2026-05-12 | 18,309 | — | $0 | 0 | SEC↗ |
| LAURION TIMOTHY M | Director | M Exercise deriv | 2026-05-07 | 2026-05-12 | 18,309 | — | $0 | 0 | SEC↗ |
| Earl James F | Director | M Exercise deriv | 2026-05-07 | 2026-05-12 | 18,309 | — | $0 | 0 | SEC↗ |
| FANANDAKIS NICHOLAS C | Director | M Exercise | 2026-05-07 | 2026-05-12 | 18,309 | — | $0 | 18,309 | SEC↗ |
| Purvis Edgar M Jr | Director | M Exercise | 2026-05-07 | 2026-05-12 | 18,309 | — | $0 | 101,925 | SEC↗ |
| LAURION TIMOTHY M | Director | M Exercise | 2026-05-07 | 2026-05-12 | 18,309 | — | $0 | 47,760 | SEC↗ |
| Earl James F | Director | M Exercise | 2026-05-07 | 2026-05-12 | 18,309 | — | $0 | 115,543 | SEC↗ |
| GRASBERGER F NICHOLAS III | Chairman and CEO | G Gift | 2026-03-16 | 2026-03-16 | 50,000 | — | $0 | 1,601,489 | SEC↗ |
| GRASBERGER F NICHOLAS III | Chairman and CEO | M Exercise deriv | 2026-03-13 | 2026-03-16 | 281,570 | — | $0 | 0 | SEC↗ |
| GRASBERGER F NICHOLAS III | Chairman and CEO | F Tax w/h | 2026-03-13 | 2026-03-16 | 78,564 | $17.84 | $1.40M | 1,651,489 | SEC↗ |
| GRASBERGER F NICHOLAS III | Chairman and CEO | M Exercise | 2026-03-13 | 2026-03-16 | 171,088 | $7.00 | $1.20M | 1,730,053 | SEC↗ |
| GRASBERGER F NICHOLAS III | Chairman and CEO | G Gift | 2026-03-12 | 2026-03-16 | 63,787 | — | $0 | 1,558,965 | SEC↗ |
| Beswick Jeffrey A | SVP & Grp. Pres., Clean Eart | M Exercise deriv | 2026-03-11 | 2026-03-13 | 8,367 | — | $0 | 46,821 | SEC↗ |
| Fenice Samuel C. | VP & Corporate Controller | M Exercise deriv | 2026-03-11 | 2026-03-13 | 4,254 | — | $0 | 16,231 | SEC↗ |
| Hochman Russell C. | President & COO | M Exercise deriv | 2026-03-11 | 2026-03-13 | 11,780 | — | $0 | 44,942 | SEC↗ |
| Kozak Jennifer Ott | Senior Vice President & CHRO | M Exercise deriv | 2026-03-11 | 2026-03-13 | 7,222 | — | $0 | 27,554 | SEC↗ |
| Reitemeier Christophe | President-Harsco Environment | M Exercise deriv | 2026-03-11 | 2026-03-13 | 4,203 | — | $0 | 19,993 | SEC↗ |
| Romaninsky Samuel Darden | VP, General Counsel & CCO | M Exercise deriv | 2026-03-11 | 2026-03-13 | 4,018 | — | $0 | 16,195 | SEC↗ |
| Vadaketh Tom George | SVP and CFO | M Exercise deriv | 2026-03-11 | 2026-03-13 | 21,172 | — | $0 | 165,805 | SEC↗ |
| GRASBERGER F NICHOLAS III | Chairman and CEO | M Exercise deriv | 2026-03-11 | 2026-03-13 | 36,077 | — | $0 | 141,205 | SEC↗ |
| Beswick Jeffrey A | SVP & Grp. Pres., Clean Eart | M Exercise | 2026-03-11 | 2026-03-13 | 8,367 | — | $0 | 115,765 | SEC↗ |
| Beswick Jeffrey A | SVP & Grp. Pres., Clean Eart | F Tax w/h | 2026-03-11 | 2026-03-13 | 3,707 | $17.94 | $66.5K | 112,058 | SEC↗ |
| Fenice Samuel C. | VP & Corporate Controller | F Tax w/h | 2026-03-11 | 2026-03-13 | 1,967 | $17.94 | $35.3K | 49,268 | SEC↗ |
| Fenice Samuel C. | VP & Corporate Controller | M Exercise | 2026-03-11 | 2026-03-13 | 4,254 | — | $0 | 51,235 | SEC↗ |
| Hochman Russell C. | President & COO | F Tax w/h | 2026-03-11 | 2026-03-13 | 5,459 | $17.94 | $97.9K | 224,686 | SEC↗ |
| Hochman Russell C. | President & COO | M Exercise | 2026-03-11 | 2026-03-13 | 11,780 | — | $0 | 230,145 | SEC↗ |
| Kozak Jennifer Ott | Senior Vice President & CHRO | F Tax w/h | 2026-03-11 | 2026-03-13 | 3,317 | $17.94 | $59.5K | 86,118 | SEC↗ |
| Kozak Jennifer Ott | Senior Vice President & CHRO | M Exercise | 2026-03-11 | 2026-03-13 | 7,222 | — | $0 | 89,435 | SEC↗ |
| Reitemeier Christophe | President-Harsco Environment | M Exercise | 2026-03-11 | 2026-03-13 | 4,203 | — | $0 | 37,418 | SEC↗ |
| Reitemeier Christophe | President-Harsco Environment | F Tax w/h | 2026-03-11 | 2026-03-13 | 1,976 | $17.94 | $35.4K | 35,442 | SEC↗ |
| Romaninsky Samuel Darden | VP, General Counsel & CCO | M Exercise | 2026-03-11 | 2026-03-13 | 4,018 | — | $0 | 33,612 | SEC↗ |
| Romaninsky Samuel Darden | VP, General Counsel & CCO | F Tax w/h | 2026-03-11 | 2026-03-13 | 1,846 | $17.94 | $33.1K | 31,766 | SEC↗ |
| Vadaketh Tom George | SVP and CFO | F Tax w/h | 2026-03-11 | 2026-03-13 | 9,723 | $17.94 | $174.4K | 274,430 | SEC↗ |
| Vadaketh Tom George | SVP and CFO | M Exercise | 2026-03-11 | 2026-03-13 | 21,172 | — | $0 | 284,153 | SEC↗ |
| GRASBERGER F NICHOLAS III | Chairman and CEO | F Tax w/h | 2026-03-11 | 2026-03-13 | 16,567 | $17.94 | $297.2K | 1,622,752 | SEC↗ |
| GRASBERGER F NICHOLAS III | Chairman and CEO | M Exercise | 2026-03-11 | 2026-03-13 | 36,077 | — | $0 | 1,639,319 | SEC↗ |
| Hochman Russell C. | President & COO | M Exercise deriv | 2026-03-09 | 2026-03-10 | 25,955 | — | $0 | 0 | SEC↗ |
| Hochman Russell C. | President & COO | F Tax w/h | 2026-03-09 | 2026-03-10 | 10,821 | $17.95 | $194.2K | 218,365 | SEC↗ |
| Hochman Russell C. | President & COO | M Exercise | 2026-03-09 | 2026-03-10 | 15,833 | $7.00 | $110.8K | 229,186 | SEC↗ |
| Hochman Russell C. | President & COO | F Tax w/h | 2026-03-09 | 2026-03-16 | 7,338 | $17.95 | $131.7K | 221,848 | SEC↗ |
| Fenice Samuel C. | VP & Corporate Controller | M Exercise deriv | 2026-03-07 | 2026-03-10 | 3,771 | — | $0 | 20,485 | SEC↗ |
| GRASBERGER F NICHOLAS III | Chairman and CEO | M Exercise deriv | 2026-03-07 | 2026-03-10 | 39,709 | — | $0 | 177,282 | SEC↗ |
| Hochman Russell C. | President & COO | M Exercise deriv | 2026-03-07 | 2026-03-10 | 12,349 | — | $0 | 56,722 | SEC↗ |
| Kozak Jennifer Ott | Senior Vice President & CHRO | M Exercise deriv | 2026-03-07 | 2026-03-10 | 7,644 | — | $0 | 34,776 | SEC↗ |
| Reitemeier Christophe | President-Harsco Environment | M Exercise deriv | 2026-03-07 | 2026-03-10 | 2,498 | — | $0 | 24,196 | SEC↗ |
| Romaninsky Samuel Darden | VP, General Counsel & CCO | M Exercise deriv | 2026-03-07 | 2026-03-10 | 2,466 | — | $0 | 20,213 | SEC↗ |
| Fenice Samuel C. | VP & Corporate Controller | F Tax w/h | 2026-03-07 | 2026-03-10 | 1,744 | $17.65 | $30.8K | 46,981 | SEC↗ |
| Fenice Samuel C. | VP & Corporate Controller | M Exercise | 2026-03-07 | 2026-03-10 | 3,771 | — | $0 | 48,725 | SEC↗ |
| GRASBERGER F NICHOLAS III | Chairman and CEO | M Exercise | 2026-03-07 | 2026-03-10 | 39,709 | — | $0 | 1,621,477 | SEC↗ |
| GRASBERGER F NICHOLAS III | Chairman and CEO | F Tax w/h | 2026-03-07 | 2026-03-10 | 18,235 | $17.65 | $321.8K | 1,603,242 | SEC↗ |
| Hochman Russell C. | President & COO | F Tax w/h | 2026-03-07 | 2026-03-10 | 5,723 | $17.65 | $101.0K | 213,353 | SEC↗ |
| Hochman Russell C. | President & COO | M Exercise | 2026-03-07 | 2026-03-10 | 12,349 | — | $0 | 219,076 | SEC↗ |
| Kozak Jennifer Ott | Senior Vice President & CHRO | M Exercise | 2026-03-07 | 2026-03-10 | 7,644 | — | $0 | 85,724 | SEC↗ |
| Kozak Jennifer Ott | Senior Vice President & CHRO | F Tax w/h | 2026-03-07 | 2026-03-10 | 3,511 | $17.65 | $62.0K | 82,213 | SEC↗ |
| Reitemeier Christophe | President-Harsco Environment | F Tax w/h | 2026-03-07 | 2026-03-10 | 1,175 | $17.65 | $20.7K | 33,215 | SEC↗ |
| Reitemeier Christophe | President-Harsco Environment | M Exercise | 2026-03-07 | 2026-03-10 | 2,498 | — | $0 | 34,390 | SEC↗ |
| Romaninsky Samuel Darden | VP, General Counsel & CCO | F Tax w/h | 2026-03-07 | 2026-03-10 | 1,133 | $17.65 | $20.0K | 29,594 | SEC↗ |
| Romaninsky Samuel Darden | VP, General Counsel & CCO | M Exercise | 2026-03-07 | 2026-03-10 | 2,466 | — | $0 | 30,727 | SEC↗ |
| GRASBERGER F NICHOLAS III | Chairman and CEO | M Exercise deriv | 2026-03-04 | 2026-03-06 | 52,564 | — | $0 | 216,991 | SEC↗ |
| Fenice Samuel C. | VP & Corporate Controller | M Exercise deriv | 2026-03-04 | 2026-03-06 | 5,987 | — | $0 | 24,256 | SEC↗ |
| Beswick Jeffrey A | SVP & Grp. Pres., Clean Eart | M Exercise deriv | 2026-03-04 | 2026-03-06 | 14,336 | — | $0 | 55,188 | SEC↗ |
| Hochman Russell C. | President & COO | M Exercise deriv | 2026-03-04 | 2026-03-06 | 16,580 | — | $0 | 69,071 | SEC↗ |
| Reitemeier Christophe | President-Harsco Environment | M Exercise deriv | 2026-03-04 | 2026-03-06 | 7,894 | — | $0 | 26,694 | SEC↗ |
| Romaninsky Samuel Darden | VP, General Counsel & CCO | M Exercise deriv | 2026-03-04 | 2026-03-06 | 5,655 | — | $0 | 22,679 | SEC↗ |
| Kozak Jennifer Ott | Senior Vice President & CHRO | M Exercise deriv | 2026-03-04 | 2026-03-06 | 10,165 | — | $0 | 42,420 | SEC↗ |
| Vadaketh Tom George | SVP and CFO | M Exercise deriv | 2026-03-04 | 2026-03-06 | 29,943 | — | $0 | 186,977 | SEC↗ |
| GRASBERGER F NICHOLAS III | Chairman and CEO | F Tax w/h | 2026-03-04 | 2026-03-06 | 24,138 | $18.16 | $438.3K | 1,581,768 | SEC↗ |
| GRASBERGER F NICHOLAS III | Chairman and CEO | M Exercise | 2026-03-04 | 2026-03-06 | 52,564 | — | $0 | 1,605,906 | SEC↗ |
| Fenice Samuel C. | VP & Corporate Controller | F Tax w/h | 2026-03-04 | 2026-03-06 | 2,768 | $18.16 | $50.3K | 44,954 | SEC↗ |
| Fenice Samuel C. | VP & Corporate Controller | M Exercise | 2026-03-04 | 2026-03-06 | 5,987 | — | $0 | 47,722 | SEC↗ |
| Beswick Jeffrey A | SVP & Grp. Pres., Clean Eart | M Exercise | 2026-03-04 | 2026-03-06 | 14,336 | — | $0 | 113,749 | SEC↗ |
| Beswick Jeffrey A | SVP & Grp. Pres., Clean Eart | F Tax w/h | 2026-03-04 | 2026-03-06 | 6,351 | $18.16 | $115.3K | 107,398 | SEC↗ |
| Hochman Russell C. | President & COO | M Exercise | 2026-03-04 | 2026-03-06 | 16,580 | — | $0 | 214,411 | SEC↗ |
| Hochman Russell C. | President & COO | F Tax w/h | 2026-03-04 | 2026-03-06 | 7,684 | $18.16 | $139.5K | 206,727 | SEC↗ |
| Reitemeier Christophe | President-Harsco Environment | M Exercise | 2026-03-04 | 2026-03-06 | 7,894 | — | $0 | 35,603 | SEC↗ |
| Reitemeier Christophe | President-Harsco Environment | F Tax w/h | 2026-03-04 | 2026-03-06 | 3,711 | $18.16 | $67.4K | 31,892 | SEC↗ |
| Romaninsky Samuel Darden | VP, General Counsel & CCO | F Tax w/h | 2026-03-04 | 2026-03-06 | 2,597 | $18.16 | $47.2K | 28,261 | SEC↗ |
| Romaninsky Samuel Darden | VP, General Counsel & CCO | M Exercise | 2026-03-04 | 2026-03-06 | 5,655 | — | $0 | 30,858 | SEC↗ |
| Kozak Jennifer Ott | Senior Vice President & CHRO | F Tax w/h | 2026-03-04 | 2026-03-06 | 4,668 | $18.16 | $84.8K | 78,080 | SEC↗ |
| Kozak Jennifer Ott | Senior Vice President & CHRO | M Exercise | 2026-03-04 | 2026-03-06 | 10,165 | — | $0 | 82,748 | SEC↗ |
| Vadaketh Tom George | SVP and CFO | F Tax w/h | 2026-03-04 | 2026-03-06 | 13,922 | $18.16 | $252.8K | 262,981 | SEC↗ |
| Vadaketh Tom George | SVP and CFO | M Exercise | 2026-03-04 | 2026-03-06 | 29,943 | — | $0 | 276,903 | SEC↗ |
| Fenice Samuel C. | VP & Corporate Controller | M Exercise deriv | 2026-02-26 | 2026-03-02 | 11,311 | — | $0 | 0 | SEC↗ |
| Reitemeier Christophe | President-Harsco Environment | M Exercise deriv | 2026-02-26 | 2026-03-02 | 7,494 | — | $0 | 0 | SEC↗ |
| Beswick Jeffrey A | SVP & Grp. Pres., Clean Eart | M Exercise deriv | 2026-02-26 | 2026-03-02 | 29,337 | — | $0 | 0 | SEC↗ |
| GRASBERGER F NICHOLAS III | Chairman and CEO | M Exercise deriv | 2026-02-26 | 2026-03-02 | 238,252 | — | $0 | 0 | SEC↗ |
| Hochman Russell C. | President & COO | M Exercise deriv | 2026-02-26 | 2026-03-02 | 37,047 | — | $0 | 0 | SEC↗ |
| Romaninsky Samuel Darden | VP, General Counsel & CCO | M Exercise deriv | 2026-02-26 | 2026-03-02 | 7,396 | — | $0 | 0 | SEC↗ |
| Kozak Jennifer Ott | Senior Vice President & CHRO | M Exercise deriv | 2026-02-26 | 2026-03-02 | 22,931 | — | $0 | 0 | SEC↗ |
| Fenice Samuel C. | VP & Corporate Controller | F Tax w/h | 2026-02-26 | 2026-03-02 | 10,806 | $18.59 | $200.9K | 41,735 | SEC↗ |
| Fenice Samuel C. | VP & Corporate Controller | M Exercise | 2026-02-26 | 2026-03-02 | 22,622 | — | $0 | 52,541 | SEC↗ |
| Reitemeier Christophe | President-Harsco Environment | M Exercise | 2026-02-26 | 2026-03-02 | 14,988 | — | $0 | 34,754 | SEC↗ |
| Reitemeier Christophe | President-Harsco Environment | F Tax w/h | 2026-02-26 | 2026-03-02 | 7,045 | $18.59 | $131.0K | 27,709 | SEC↗ |
| Beswick Jeffrey A | SVP & Grp. Pres., Clean Eart | F Tax w/h | 2026-02-26 | 2026-03-02 | 26,288 | $18.59 | $488.7K | 99,413 | SEC↗ |
| Beswick Jeffrey A | SVP & Grp. Pres., Clean Eart | M Exercise | 2026-02-26 | 2026-03-02 | 58,674 | — | $0 | 125,701 | SEC↗ |
| GRASBERGER F NICHOLAS III | Chairman and CEO | M Exercise | 2026-02-26 | 2026-03-02 | 476,504 | — | $0 | 1,772,233 | SEC↗ |
| GRASBERGER F NICHOLAS III | Chairman and CEO | F Tax w/h | 2026-02-26 | 2026-03-02 | 218,891 | $18.59 | $4.07M | 1,553,342 | SEC↗ |
| Hochman Russell C. | President & COO | M Exercise | 2026-02-26 | 2026-03-02 | 74,094 | — | $0 | 232,378 | SEC↗ |
| Hochman Russell C. | President & COO | F Tax w/h | 2026-02-26 | 2026-03-02 | 34,547 | $18.59 | $642.2K | 197,831 | SEC↗ |
| Romaninsky Samuel Darden | VP, General Counsel & CCO | F Tax w/h | 2026-02-26 | 2026-03-02 | 7,136 | $18.59 | $132.7K | 25,203 | SEC↗ |
| Romaninsky Samuel Darden | VP, General Counsel & CCO | M Exercise | 2026-02-26 | 2026-03-02 | 14,792 | — | $0 | 32,339 | SEC↗ |
| Kozak Jennifer Ott | Senior Vice President & CHRO | M Exercise | 2026-02-26 | 2026-03-02 | 45,862 | — | $0 | 93,970 | SEC↗ |
| Kozak Jennifer Ott | Senior Vice President & CHRO | F Tax w/h | 2026-02-26 | 2026-03-02 | 21,387 | $18.59 | $397.6K | 72,583 | SEC↗ |
| Beswick Jeffrey A | SVP & Grp. Pres., Clean Eart | M Exercise deriv | 2025-12-16 | 2025-12-18 | 86,020 | — | $0 | 0 | SEC↗ |
| Beswick Jeffrey A | SVP & Grp. Pres., Clean Eart | M Exercise deriv | 2025-12-16 | 2025-12-18 | 50,204 | — | $0 | 0 | SEC↗ |
| GRASBERGER F NICHOLAS III | Chairman and CEO | M Exercise deriv | 2025-12-16 | 2025-12-18 | 432,920 | — | $0 | 0 | SEC↗ |
| GRASBERGER F NICHOLAS III | Chairman and CEO | M Exercise deriv | 2025-12-16 | 2025-12-18 | 630,766 | — | $0 | 0 | SEC↗ |
| Kozak Jennifer Ott | Senior Vice President & CHRO | M Exercise deriv | 2025-12-16 | 2025-12-18 | 43,334 | — | $0 | 0 | SEC↗ |
| Kozak Jennifer Ott | Senior Vice President & CHRO | M Exercise deriv | 2025-12-16 | 2025-12-18 | 60,992 | — | $0 | 0 | SEC↗ |
| Hochman Russell C. | President & COO | M Exercise deriv | 2025-12-16 | 2025-12-18 | 70,682 | — | $0 | 0 | SEC↗ |
| Vadaketh Tom George | SVP and CFO | M Exercise deriv | 2025-12-16 | 2025-12-18 | 127,034 | — | $0 | 0 | SEC↗ |
| Beswick Jeffrey A | SVP & Grp. Pres., Clean Eart | M Exercise | 2025-12-16 | 2025-12-18 | 86,020 | — | $0 | 129,091 | SEC↗ |
| Beswick Jeffrey A | SVP & Grp. Pres., Clean Eart | D To issuer | 2025-12-16 | 2025-12-18 | 43,010 | $17.85 | $767.7K | 86,081 | SEC↗ |
| Beswick Jeffrey A | SVP & Grp. Pres., Clean Eart | F Tax w/h | 2025-12-16 | 2025-12-18 | 19,054 | $17.85 | $340.1K | 67,027 | SEC↗ |
| Beswick Jeffrey A | SVP & Grp. Pres., Clean Eart | F Tax w/h | 2025-12-16 | 2025-12-18 | 22,241 | $17.85 | $397.0K | 43,071 | SEC↗ |
| Beswick Jeffrey A | SVP & Grp. Pres., Clean Eart | M Exercise | 2025-12-16 | 2025-12-18 | 50,204 | — | $0 | 65,312 | SEC↗ |
| GRASBERGER F NICHOLAS III | Chairman and CEO | F Tax w/h | 2025-12-16 | 2025-12-18 | 144,825 | $17.85 | $2.59M | 1,295,739 | SEC↗ |
| GRASBERGER F NICHOLAS III | Chairman and CEO | M Exercise | 2025-12-16 | 2025-12-18 | 432,920 | — | $0 | 1,323,967 | SEC↗ |
| GRASBERGER F NICHOLAS III | Chairman and CEO | F Tax w/h | 2025-12-16 | 2025-12-18 | 198,787 | $17.85 | $3.55M | 1,125,180 | SEC↗ |
| GRASBERGER F NICHOLAS III | Chairman and CEO | M Exercise | 2025-12-16 | 2025-12-18 | 630,766 | — | $0 | 1,755,946 | SEC↗ |
| GRASBERGER F NICHOLAS III | Chairman and CEO | D To issuer | 2025-12-16 | 2025-12-18 | 315,382 | $17.85 | $5.63M | 1,440,564 | SEC↗ |
| Kozak Jennifer Ott | Senior Vice President & CHRO | D To issuer | 2025-12-16 | 2025-12-18 | 30,496 | $17.85 | $544.4K | 62,112 | SEC↗ |
| Kozak Jennifer Ott | Senior Vice President & CHRO | F Tax w/h | 2025-12-16 | 2025-12-18 | 14,004 | $17.85 | $250.0K | 48,108 | SEC↗ |
| Kozak Jennifer Ott | Senior Vice President & CHRO | M Exercise | 2025-12-16 | 2025-12-18 | 43,334 | — | $0 | 51,515 | SEC↗ |
| Kozak Jennifer Ott | Senior Vice President & CHRO | F Tax w/h | 2025-12-16 | 2025-12-18 | 19,899 | $17.85 | $355.2K | 31,616 | SEC↗ |
| Kozak Jennifer Ott | Senior Vice President & CHRO | M Exercise | 2025-12-16 | 2025-12-18 | 60,992 | — | $0 | 92,608 | SEC↗ |
| Hochman Russell C. | President & COO | F Tax w/h | 2025-12-16 | 2025-12-18 | 32,755 | $17.85 | $584.7K | 158,284 | SEC↗ |