SIC: 4955 - HAZARDOUS WASTE MANAGEMENT
State location: MA | State of Inc.: MA | Fiscal Year End: 1231
(CF Office: 01 Energy & Transportation)
Get insider transactions for this issuer.
| Filings | Format | Description | Filing Date | File/Film Number |
|---|---|---|---|---|
| 10-K | Documents Interactive Data | Annual report [Section 13 and 15(d), not S-K Item 405] Acc-no: 0000822818-25-000007 (34 Act) Size: 16 MB |
2025-02-19 | 001-34223 25638787 |
| 8-K | Documents Interactive Data | Current report, items 2.02 and 9.01
Acc-no: 0000822818-25-000004 (34 Act) Size: 575 KB |
2025-02-19 | 001-34223 25637621 |
| SC 13G/A | Documents | [Amend] Statement of Beneficial Ownership by Certain Investors Acc-no: 0000899140-24-001260 (34 Act) Size: 70 KB |
2024-11-14 | 005-39179 241462778 |
| 10-Q | Documents Interactive Data | Quarterly report [Sections 13 or 15(d)] Acc-no: 0000822818-24-000045 (34 Act) Size: 9 MB |
2024-10-30 | 001-34223 241407841 |
| 8-K | Documents Interactive Data | Current report, items 2.02 and 9.01
Acc-no: 0000822818-24-000043 (34 Act) Size: 552 KB |
2024-10-30 | 001-34223 241407527 |
| 8-K | Documents Interactive Data | Current report, items 1.01, 2.03, and 9.01
Acc-no: 0000822818-24-000040 (34 Act) Size: 56 MB |
2024-10-11 | 001-34223 241367255 |
| 8-K | Documents Interactive Data | Current report, items 5.02, 7.01, and 9.01
Acc-no: 0000822818-24-000037 (34 Act) Size: 186 KB |
2024-09-03 | 001-34223 241272264 |
| 10-Q | Documents Interactive Data | Quarterly report [Sections 13 or 15(d)] Acc-no: 0000822818-24-000035 (34 Act) Size: 8 MB |
2024-07-31 | 001-34223 241160252 |
| 8-K | Documents Interactive Data | Current report, items 2.02 and 9.01
Acc-no: 0000822818-24-000032 (34 Act) Size: 455 KB |
2024-07-31 | 001-34223 241159923 |
| 8-K | Documents Interactive Data | Current report, items 1.01, 2.03, and 9.01
Acc-no: 0000822818-24-000028 (34 Act) Size: 81 MB |
2024-07-02 | 001-34223 241094526 |
| S-8 | Documents | Securities to be offered to employees in employee benefit plans Acc-no: 0000822818-24-000026 (33 Act) Size: 121 KB |
2024-05-23 | 333-279665 24977803 |
| 8-K | Documents Interactive Data | Current report, items 5.02, 5.07, and 9.01
Acc-no: 0000822818-24-000023 (34 Act) Size: 290 KB |
2024-05-23 | 001-34223 24976777 |
| 10-Q | Documents Interactive Data | Quarterly report [Sections 13 or 15(d)] Acc-no: 0000822818-24-000021 (34 Act) Size: 7 MB |
2024-05-01 | 001-34223 24900826 |
| 8-K | Documents Interactive Data | Current report, items 2.02 and 9.01
Acc-no: 0000822818-24-000019 (34 Act) Size: 422 KB |
2024-05-01 | 001-34223 24900202 |
| ARS | Documents | Annual Report to Security Holders Acc-no: 0001104659-24-047035 (34 Act) Size: 2 MB |
2024-04-15 | 001-34223 24843243 |
| DEFA14A | Documents | Additional definitive proxy soliciting materials and Rule 14(a)(12) material Acc-no: 0000822818-24-000016 (34 Act) Size: 4 MB |
2024-04-10 | 001-34223 24835370 |
| DEF 14A | Documents Interactive Data | Other definitive proxy statements Acc-no: 0000822818-24-000015 (34 Act) Size: 5 MB |
2024-04-10 | 001-34223 24835368 |
| 8-K | Documents Interactive Data | Current report, items 1.01, 2.03, 8.01, and 9.01
Acc-no: 0000822818-24-000011 (34 Act) Size: 59 MB |
2024-03-25 | 001-34223 24779021 |
| 10-K | Documents Interactive Data | Annual report [Section 13 and 15(d), not S-K Item 405] Acc-no: 0000822818-24-000008 (34 Act) Size: 16 MB |
2024-02-21 | 001-34223 24657418 |
| 8-K | Documents Interactive Data | Current report, items 2.02 and 9.01
Acc-no: 0000822818-24-000005 (34 Act) Size: 507 KB |
2024-02-21 | 001-34223 24656461 |
| SC 13G/A | Documents | [Amend] Statement of Beneficial Ownership by Certain Investors Acc-no: 0000899140-24-000245 (34 Act) Size: 74 KB |
2024-02-14 | 005-39179 24638681 |
| SC 13G/A | Documents | [Amend] Statement of Beneficial Ownership by Certain Investors Acc-no: 0001104659-24-020619 (34 Act) Size: 13 KB |
2024-02-13 | 005-39179 24627877 |
| SC 13G/A | Documents | [Amend] Statement of Beneficial Ownership by Certain Investors Acc-no: 0000902219-24-000161 (34 Act) Size: 33 KB |
2024-02-08 | 005-39179 24607376 |
| 8-K | Documents Interactive Data | Current report, items 8.01 and 9.01
Acc-no: 0000822818-24-000002 (34 Act) Size: 192 KB |
2024-02-06 | 001-34223 24598302 |
| SC 13G/A | Documents | [Amend] Statement of Beneficial Ownership by Certain Investors Acc-no: 0001086364-24-003771 (34 Act) Size: 13 KB |
2024-01-25 | 005-39179 24562969 |
| 8-K | Documents Interactive Data | Current report, items 1.01, 2.03, and 9.01
Acc-no: 0000822818-23-000053 (34 Act) Size: 55 MB |
2023-12-28 | 001-34223 231519780 |
| 8-K | Documents Interactive Data | Current report, items 8.01 and 9.01
Acc-no: 0000822818-23-000050 (34 Act) Size: 182 KB |
2023-12-07 | 001-34223 231471193 |
| 10-Q | Documents Interactive Data | Quarterly report [Sections 13 or 15(d)] Acc-no: 0000822818-23-000047 (34 Act) Size: 8 MB |
2023-11-01 | 001-34223 231367145 |
| 8-K | Documents Interactive Data | Current report, items 2.02 and 9.01
Acc-no: 0000822818-23-000045 (34 Act) Size: 497 KB |
2023-11-01 | 001-34223 231366617 |
| 10-Q | Documents Interactive Data | Quarterly report [Sections 13 or 15(d)] Acc-no: 0000822818-23-000040 (34 Act) Size: 62 MB |
2023-08-02 | 001-34223 231134244 |
| 8-K | Documents Interactive Data | Current report, items 2.02 and 9.01
Acc-no: 0000822818-23-000038 (34 Act) Size: 497 KB |
2023-08-02 | 001-34223 231133752 |
| 8-K | Documents Interactive Data | Current report, items 5.07 and 9.01
Acc-no: 0000822818-23-000035 (34 Act) Size: 194 KB |
2023-05-24 | 001-34223 23953251 |
| 10-Q | Documents Interactive Data | Quarterly report [Sections 13 or 15(d)] Acc-no: 0000822818-23-000033 (34 Act) Size: 164 MB |
2023-05-03 | 001-34223 23882311 |
| 8-K | Documents Interactive Data | Current report, items 2.02 and 9.01
Acc-no: 0000822818-23-000031 (34 Act) Size: 444 KB |
2023-05-03 | 001-34223 23881722 |
| ARS | Documents | Annual Report to Security Holders Acc-no: 0001104659-23-044986 (34 Act) Size: 9 MB |
2023-04-13 | 001-34223 23818229 |
| DEFA14A | Documents | Additional definitive proxy soliciting materials and Rule 14(a)(12) material Acc-no: 0000822818-23-000026 (34 Act) Size: 249 KB |
2023-04-13 | 001-34223 23818201 |
| DEF 14A | Documents Interactive Data | Other definitive proxy statements Acc-no: 0000822818-23-000025 (34 Act) Size: 8 MB |
2023-04-13 | 001-34223 23818193 |
| 8-K | Documents Interactive Data | Current report, items 7.01 and 9.01
Acc-no: 0000822818-23-000021 (34 Act) Size: 198 KB |
2023-03-29 | 001-34223 23771866 |
| 8-K | Documents Interactive Data | Current report, items 5.02 and 9.01
Acc-no: 0000822818-23-000018 (34 Act) Size: 192 KB |
2023-03-16 | 001-34223 23737280 |
| 10-K | Documents Interactive Data | Annual report [Section 13 and 15(d), not S-K Item 405] Acc-no: 0000822818-23-000015 (34 Act) Size: 16 MB |
2023-03-01 | 001-34223 23691177 |