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Insider · CIK 0001216581

CURTIS GEORGE L

Reports to the SEC for 1 company · NORWELL, MA

Transactions

50

Companies

1

Filings

17

CIK

0001216581

Forms 4 and 5

Insider transactions

50 trades
DateCompanyValue
2026-07-01CLHCLEAN HARBORS INCF Tax Payment−$511K
2026-03-13CLHCLEAN HARBORS INCD Disposition to Issuer—
2026-03-13CLHCLEAN HARBORS INCF Tax Payment−$101K
2026-02-02CLHCLEAN HARBORS INCF Tax Payment−$64.7K
2025-12-09CLHCLEAN HARBORS INCG Gift—
2025-07-01CLHCLEAN HARBORS INCF Tax Payment−$91.6K
2025-04-01CLHCLEAN HARBORS INCA Award—
2025-03-17CLHCLEAN HARBORS INCF Tax Payment−$67.7K
2025-03-17CLHCLEAN HARBORS INCF Tax Payment−$67.7K
2025-03-17CLHCLEAN HARBORS INCD Disposition to Issuer—
2025-02-01CLHCLEAN HARBORS INCF Tax Payment−$105K
2025-02-01CLHCLEAN HARBORS INCF Tax Payment−$42.2K
2024-07-01CLHCLEAN HARBORS INCF Tax Payment−$134K
2024-03-15CLHCLEAN HARBORS INCF Tax Payment−$41.5K
2024-02-01CLHCLEAN HARBORS INCA Award—
2024-02-01CLHCLEAN HARBORS INCA Award—
2023-12-15CLHCLEAN HARBORS INCF Tax Payment−$11.5K
2023-08-23CLHCLEAN HARBORS INCS Sale−$1.77M
2023-07-03CLHCLEAN HARBORS INCS Sale−$118K
2023-03-15CLHCLEAN HARBORS INCS Sale−$29.4K
2023-02-01CLHCLEAN HARBORS INCA Award—
2023-02-01CLHCLEAN HARBORS INCA Award—
2022-12-15CLHCLEAN HARBORS INCF Tax Payment−$17.5K
2022-07-01CLHCLEAN HARBORS INCF Tax Payment−$59.7K
2022-03-15CLHCLEAN HARBORS INCF Tax Payment−$4,653.88
2022-03-10CLHCLEAN HARBORS INCD Disposition to Issuer—
2022-02-07CLHCLEAN HARBORS INCA Award—
2022-02-07CLHCLEAN HARBORS INCA Award—
2021-12-15CLHCLEAN HARBORS INCF Tax Payment−$41.4K
2021-07-01CLHCLEAN HARBORS INCF Tax Payment−$36.8K
2021-07-01CLHCLEAN HARBORS INCA Award—
2021-07-01CLHCLEAN HARBORS INCA Award—
2021-06-01CLHCLEAN HARBORS INCF Tax Payment−$10.2K
2021-03-15CLHCLEAN HARBORS INCF Tax Payment−$27.3K
2021-03-15CLHCLEAN HARBORS INCD Disposition to Issuer—
2020-12-15CLHCLEAN HARBORS INCF Tax Payment−$13.6K
2020-07-01CLHCLEAN HARBORS INCF Tax Payment−$16K
2020-07-01CLHCLEAN HARBORS INCA Award—
2020-07-01CLHCLEAN HARBORS INCA Award—
2020-06-01CLHCLEAN HARBORS INCF Tax Payment−$12.3K
2020-04-01CLHCLEAN HARBORS INCF Tax Payment−$22.5K
2020-03-15CLHCLEAN HARBORS INCF Tax Payment−$6,139.29
2019-12-15CLHCLEAN HARBORS INCF Tax Payment−$24.3K
2019-10-31CLHCLEAN HARBORS INCS Sale−$872K
2019-07-01CLHCLEAN HARBORS INCA Award—
2019-07-01CLHCLEAN HARBORS INCA Award—
2019-06-03CLHCLEAN HARBORS INCF Tax Payment−$31.8K
2019-04-01CLHCLEAN HARBORS INCF Tax Payment−$70.6K
2019-03-15CLHCLEAN HARBORS INCF Tax Payment−$16.6K
2019-03-13CLHCLEAN HARBORS INCD Disposition to Issuer—

Recent filings

17

Companies

1

Address

C/O CLEAN HARBORS, INC. 42 LONGWATER DRIVE

NORWELL, MA, 02061