NYSE : CLH
$7.2 (2.37%)
NUMBER OF INSIDERS BUYING (LAST 12 MONTHS)
NUMBER OF INSIDERS SELLING (LAST 12 MONTHS)
AMOUNT OF INSIDER SELLING (LAST 12 MONTHS)
| Insider Name | Title | Date | Transaction | Cost | Filing Date |
|---|---|---|---|---|---|
| Gabriel Sharon M. | officer: EVP/CIO (CHESI) | 2026-07-01 | F-InKind | 290.74 | 2026-07-06 |
| Weber Brian P | officer: EVP (CHESI) | 2026-07-01 | F-InKind | 290.74 | 2026-07-06 |
| Underwood Rebecca | officer: PRESIDENT & EVP FACILITIES | 2026-07-01 | F-InKind | 290.74 | 2026-07-06 |
| MCKIM ALAN S | director, officer: EXEC CHAIR, CTO. | 2026-07-01 | F-InKind | 290.74 | 2026-07-06 |
| GERSTENBERG ERIC W | officer: CO-CEO | 2026-07-01 | F-InKind | 290.74 | 2026-07-06 |
| Geer Charles H. II | officer: EVP, Industrial Services | 2026-07-01 | F-InKind | 290.74 | 2026-07-06 |
| Dugas Eric J. | officer: EVP CHIEF FINANCIAL OFFICER | 2026-07-01 | F-InKind | 290.74 | 2026-07-06 |
| States Lauren | director | 2026-05-26 | S-Sale | 286.19 | 2026-05-27 |
| Willett Robert | director | 2026-05-20 | A-Award | 0 | 2026-05-22 |
| Welch John R. | director | 2026-05-20 | A-Award | 0 | 2026-05-22 |
| Stewart Shelley JR | director | 2026-05-20 | A-Award | 0 | 2026-05-22 |
| States Lauren | director | 2026-05-20 | A-Award | 0 | 2026-05-22 |
| Robertson Andrea | director | 2026-05-20 | A-Award | 0 | 2026-05-22 |
| Reed Marcy L. | director | 2026-05-20 | A-Award | 0 | 2026-05-22 |
| Quirk Alison A. | director | 2026-05-20 | A-Award | 0 | 2026-05-22 |
| PRESTON JOHN T | director | 2026-05-20 | A-Award | 0 | 2026-05-22 |
| GALANTE EDWARD G | director | 2026-05-20 | A-Award | 0 | 2026-05-22 |
| Polito Karyn | director | 2026-05-20 | A-Award | 0 | 2026-05-22 |
| Polito Karyn | director | 2026-05-11 | P-Purchase | 295.13 | 2026-05-14 |
| Polito Karyn | director | 2026-05-11 | A-Award | 295.13 | 2026-05-13 |
| Robertson Andrea | director | 2026-05-11 | G-Gift | 0 | 2026-05-12 |
| GERSTENBERG ERIC W | officer: CO-CEO | 2026-03-18 | S-Sale | 293 | 2026-03-19 |
| Reed Marcy L. | director | 2026-03-18 | S-Sale | 287.94 | 2026-03-19 |
| Weber Brian P | officer: EVP (CHESI) | 2026-03-13 | F-InKind | 288.93 | 2026-03-17 |
| Weber Brian P | officer: EVP (CHESI) | 2026-03-13 | D-Return | 0 | 2026-03-17 |
| Weber Brian P | officer: EVP (CHESI) | 2026-03-17 | S-Sale | 293.39 | 2026-03-17 |
| Underwood Rebecca | officer: PRESIDENT & EVP FACILITIES | 2026-03-13 | F-InKind | 288.93 | 2026-03-17 |
| Underwood Rebecca | officer: PRESIDENT & EVP FACILITIES | 2026-03-13 | D-Return | 0 | 2026-03-17 |
| Gabriel Sharon M. | officer: EVP/CIO (CHESI) | 2026-03-13 | F-InKind | 288.93 | 2026-03-17 |
| Gabriel Sharon M. | officer: EVP/CIO (CHESI) | 2026-03-13 | D-Return | 0 | 2026-03-17 |
| GERSTENBERG ERIC W | officer: CO-CEO | 2026-03-13 | F-InKind | 288.93 | 2026-03-17 |
| GERSTENBERG ERIC W | officer: CO-CEO | 2026-03-13 | D-Return | 0 | 2026-03-17 |
| Harrison Robert W. | officer: EVP, EHS | 2026-03-13 | F-InKind | 288.93 | 2026-03-17 |
| Harrison Robert W. | officer: EVP, EHS | 2026-03-13 | D-Return | 0 | 2026-03-17 |
| Geer Charles H. II | officer: EVP, Industrial Services | 2026-03-13 | D-Return | 0 | 2026-03-17 |
| Dugas Eric J. | officer: EVP CHIEF FINANCIAL OFFICER | 2026-03-13 | F-InKind | 288.93 | 2026-03-17 |
| Dugas Eric J. | officer: EVP CHIEF FINANCIAL OFFICER | 2026-03-13 | D-Return | 0 | 2026-03-17 |
| CURTIS GEORGE L | officer: EXEC. VICE PRESIDENT (CHESI) | 2026-03-13 | F-InKind | 288.93 | 2026-03-17 |
| CURTIS GEORGE L | officer: EXEC. VICE PRESIDENT (CHESI) | 2026-03-13 | D-Return | 0 | 2026-03-17 |
| MCKIM ALAN S | director, officer: EXEC CHAIR, CTO. | 2026-03-13 | F-InKind | 288.93 | 2026-03-17 |
| Battles Michael Louis | director, officer: CO-CEO | 2026-03-13 | F-InKind | 288.93 | 2026-03-17 |
| Battles Michael Louis | director, officer: CO-CEO | 2026-03-13 | D-Return | 0 | 2026-03-17 |
| MCKIM ALAN S | director, officer: EXEC CHAIR, CTO. | 2026-03-04 | S-Sale | 292.65 | 2026-03-05 |
| GERSTENBERG ERIC W | officer: CO-CEO | 2026-02-23 | S-Sale | 279.86 | 2026-02-24 |
| MCKIM ALAN S | director, officer: EXEC CHAIR, CTO. | 2026-02-19 | S-Sale | 281.14 | 2026-02-23 |
| MCKIM ALAN S | director, officer: EXEC CHAIR, CTO. | 2026-02-19 | G-Gift | 0 | 2026-02-23 |
| Gabriel Sharon M. | officer: EVP/CIO (CHESI) | 2026-02-20 | S-Sale | 282.07 | 2026-02-20 |
| Dugas Eric J. | officer: EVP CHIEF FINANCIAL OFFICER | 2026-02-20 | S-Sale | 281.31 | 2026-02-20 |
| Welch John R. | director | 2026-02-19 | S-Sale | 273.07 | 2026-02-20 |
| Battles Michael Louis | director, officer: CO-CEO | 2026-02-01 | A-Award | 0 | 2026-02-03 |
| Battles Michael Louis | director, officer: CO-CEO | 2026-02-01 | A-Award | 0 | 2026-02-03 |
| Battles Michael Louis | director, officer: CO-CEO | 2026-02-02 | F-InKind | 259.91 | 2026-02-03 |
| Weber Brian P | officer: EVP (CHESI) | 2026-02-01 | A-Award | 0 | 2026-02-03 |
| Weber Brian P | officer: EVP (CHESI) | 2026-02-01 | A-Award | 0 | 2026-02-03 |
| Weber Brian P | officer: EVP (CHESI) | 2026-02-02 | F-InKind | 259.91 | 2026-02-03 |
| Underwood Rebecca | officer: PRESIDENT & EVP FACILITIES | 2026-02-01 | A-Award | 0 | 2026-02-03 |
| Underwood Rebecca | officer: PRESIDENT & EVP FACILITIES | 2026-02-01 | A-Award | 0 | 2026-02-03 |
| Underwood Rebecca | officer: PRESIDENT & EVP FACILITIES | 2026-02-02 | F-InKind | 259.91 | 2026-02-03 |
| Harrison Robert W. | officer: EVP, EHS | 2026-02-01 | A-Award | 0 | 2026-02-03 |
| Harrison Robert W. | officer: EVP, EHS | 2026-02-01 | A-Award | 0 | 2026-02-03 |
| Harrison Robert W. | officer: EVP, EHS | 2026-02-02 | F-InKind | 259.91 | 2026-02-03 |
| GERSTENBERG ERIC W | officer: CO-CEO | 2026-02-01 | A-Award | 0 | 2026-02-03 |
| GERSTENBERG ERIC W | officer: CO-CEO | 2026-02-01 | A-Award | 0 | 2026-02-03 |
| GERSTENBERG ERIC W | officer: CO-CEO | 2026-02-02 | F-InKind | 259.91 | 2026-02-03 |
| Geer Charles H. II | officer: EVP, Industrial Services | 2026-02-01 | A-Award | 0 | 2026-02-03 |
| Geer Charles H. II | officer: EVP, Industrial Services | 2026-02-01 | A-Award | 0 | 2026-02-03 |
| Geer Charles H. II | officer: EVP, Industrial Services | 2026-02-02 | F-InKind | 259.91 | 2026-02-03 |
| Gabriel Sharon M. | officer: EVP/CIO (CHESI) | 2026-02-01 | A-Award | 0 | 2026-02-03 |
| Gabriel Sharon M. | officer: EVP/CIO (CHESI) | 2026-02-01 | A-Award | 0 | 2026-02-03 |
| Gabriel Sharon M. | officer: EVP/CIO (CHESI) | 2026-02-02 | F-InKind | 259.91 | 2026-02-03 |
| Dugas Eric J. | officer: EVP CHIEF FINANCIAL OFFICER | 2026-02-01 | A-Award | 0 | 2026-02-03 |
| Dugas Eric J. | officer: EVP CHIEF FINANCIAL OFFICER | 2026-02-01 | A-Award | 0 | 2026-02-03 |
| Dugas Eric J. | officer: EVP CHIEF FINANCIAL OFFICER | 2026-02-02 | F-InKind | 259.91 | 2026-02-03 |
| Diderich Jeroen | officer: EVP&President of Sales&Service | 2026-02-01 | A-Award | 0 | 2026-02-03 |
| Diderich Jeroen | officer: EVP&President of Sales&Service | 2026-02-01 | A-Award | 0 | 2026-02-03 |
| Diderich Jeroen | officer: EVP&President of Sales&Service | 2026-02-02 | F-InKind | 259.91 | 2026-02-03 |
| CURTIS GEORGE L | officer: EXEC. VICE PRESIDENT (CHESI) | 2026-02-02 | F-InKind | 259.91 | 2026-02-03 |
| Gabriel Sharon M. | officer: EVP/CIO (CHESI) | 2026-01-02 | F-InKind | 234.48 | 2026-01-05 |
| Welch John R. | director | 2025-12-17 | G-Gift | 0 | 2025-12-29 |
| Underwood Rebecca | officer: PRESIDENT & EVP FACILITIES | 2025-12-15 | F-InKind | 240.71 | 2025-12-17 |
| Harrison Robert W. | officer: EVP, EHS | 2025-12-15 | F-InKind | 240.71 | 2025-12-17 |
| Geer Charles H. II | officer: EVP, Industrial Services | 2025-12-15 | F-InKind | 240.71 | 2025-12-17 |
| GERSTENBERG ERIC W | officer: CO-CEO | 2025-12-16 | S-Sale | 240.9 | 2025-12-17 |
| CURTIS GEORGE L | officer: EXEC. VICE PRESIDENT (CHESI) | 2025-12-09 | G-Gift | 0 | 2025-12-11 |
| Harrison Robert W. | officer: EVP, EHS | 2025-12-01 | F-InKind | 228.54 | 2025-12-03 |
| States Lauren | director | 2025-11-13 | G-Gift | 0 | 2025-11-14 |
| Geer Charles H. II | officer: EVP, Industrial Services | 2025-11-01 | F-InKind | 210.51 | 2025-11-04 |
| MCKIM ALAN S | director, officer: EXEC CHAIR, CTO. | 2025-09-16 | G-Gift | 0 | 2025-09-17 |
| MCKIM ALAN S | director, officer: EXEC CHAIR, CTO. | 2025-09-16 | G-Gift | 0 | 2025-09-17 |
| Robertson Andrea | director | 2025-08-05 | G-Gift | 0 | 2025-08-06 |
| Robertson Andrea | director | 2025-07-31 | S-Sale | 233.64 | 2025-08-04 |
| Battles Michael Louis | director, officer: CO-CEO | 2025-08-01 | P-Purchase | 233.5 | 2025-08-04 |
| Geer Charles H. II | officer: EVP, Industrial Services | 2025-07-22 | 0 | 2025-07-30 | |
| Underwood Rebecca | officer: PRESIDENT & EVP FACILITIES | 2025-07-01 | F-InKind | 229.55 | 2025-07-03 |
| Battles Michael Louis | director, officer: CO-CEO | 2025-07-01 | F-InKind | 229.55 | 2025-07-03 |
| GERSTENBERG ERIC W | officer: CO-CEO | 2025-07-01 | F-InKind | 229.55 | 2025-07-03 |
| CURTIS GEORGE L | officer: EXEC. VICE PRESIDENT (CHESI) | 2025-07-01 | F-InKind | 229.55 | 2025-07-03 |
| Gabriel Sharon M. | officer: EVP/CIO (CHESI) | 2025-07-01 | F-InKind | 229.55 | 2025-07-03 |
| Weber Brian P | officer: EVP (CHESI) | 2025-07-01 | F-InKind | 229.55 | 2025-07-03 |
| Dugas Eric J. | officer: EVP CHIEF FINANCIAL OFFICER | 2025-07-01 | F-InKind | 229.55 | 2025-07-03 |