Mailing Address 485C ROUTE 1 SOUTH SUITE 400 ISELIN NJ 08830
Business Address 485C ROUTE 1 SOUTH SUITE 400 ISELIN NJ 08830 7326341500
MIDDLESEX WATER CO CIK#: 0000066004 (see all company filings)

SIC: 4941 - WATER SUPPLY
State location: NJ | State of Inc.: NJ | Fiscal Year End: 1231
(CF Office: 01 Energy & Transportation)
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Items 1 - 40  0000066004 Filings RSS Feed
Filings Format Description Filing Date File/Film Number
10-K/A  Documents   Interactive Data [Amend] Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001174947-25-000318 (34 Act)  Size: 8 MB
2025-03-11 000-00422
25728481
8-K  Documents   Interactive Data Current report, items 4.01 and 9.01
Acc-no: 0001174947-25-000269 (34 Act)  Size: 233 KB
2025-03-04 000-00422
25704661
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001174947-25-000251 (34 Act)  Size: 8 MB
2025-02-28 000-00422
25690524
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001174947-25-000249 (34 Act)  Size: 268 KB
2025-02-28 000-00422
25690267
SCHEDULE 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0002012383-25-001311 (34 Act)  Size: 11 KB
2025-02-05 005-43561
25592317
SCHEDULE 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001445546-25-000776 (34 Act)  Size: 15 KB
2025-01-31 005-43561
25576549
8-K  Documents   Interactive Data Current report, items 5.02 and 9.01
Acc-no: 0001104659-24-123078 (34 Act)  Size: 374 KB
2024-11-26 000-00422
241503639
SC 13G  Documents Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001897612-24-001897 (34 Act)  Size: 6 KB
2024-11-14 005-43561
8-K  Documents   Interactive Data Current report, items 5.02 and 9.01
Acc-no: 0001174947-24-001219 (34 Act)  Size: 547 KB
2024-11-05 000-00422
241428281
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001174947-24-001201 (34 Act)  Size: 4 MB
2024-10-31 000-00422
241415305
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001174947-24-001199 (34 Act)  Size: 261 KB
2024-10-31 000-00422
241415221
SC 13G  Documents Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001445546-24-007305 (34 Act)  Size: 16 KB
2024-10-25 005-43561
241395054
8-K  Documents   Interactive Data Current report, items 8.01 and 9.01
Acc-no: 0001174947-24-001163 (34 Act)  Size: 199 KB
2024-10-24 000-00422
241392658
8-K  Documents   Interactive Data Current report, items 5.02 and 9.01
Acc-no: 0001174947-24-001125 (34 Act)  Size: 202 KB
2024-10-09 000-00422
241363282
8-K  Documents   Interactive Data Current report, items 8.01 and 9.01
Acc-no: 0001104659-24-095586 (34 Act)  Size: 213 KB
2024-08-30 000-00422
241269870
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001445546-24-005353 (34 Act)  Size: 16 KB
2024-08-02 005-43561
241169372
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001174947-24-000934 (34 Act)  Size: 5 MB
2024-07-31 000-00422
241162136
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001174947-24-000932 (34 Act)  Size: 259 KB
2024-07-31 000-00422
241162039
8-K  Documents   Interactive Data Current report, items 8.01 and 9.01
Acc-no: 0001174947-24-000904 (34 Act)  Size: 201 KB
2024-07-24 000-00422
241138113
8-K  Documents   Interactive Data Current report, items 5.02 and 9.01
Acc-no: 0001174947-24-000816 (34 Act)  Size: 378 KB
2024-06-10 000-00422
241032698
8-K  Documents   Interactive Data Current report, items 5.07, 8.01, and 9.01
Acc-no: 0001104659-24-064336 (34 Act)  Size: 5 MB
2024-05-22 000-00422
24974325
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001174947-24-000713 (34 Act)  Size: 3 MB
2024-05-08 000-00422
24927395
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001174947-24-000711 (34 Act)  Size: 238 KB
2024-05-08 000-00422
24927366
8-K  Documents   Interactive Data Current report, items 8.01 and 9.01
Acc-no: 0001174947-24-000589 (34 Act)  Size: 202 KB
2024-04-25 000-00422
24876215
DEF 14A  Documents   Interactive Data Other definitive proxy statements
Acc-no: 0001174947-24-000548 (34 Act)  Size: 5 MB
2024-04-11 000-00422
24838489
NT 10-K  Documents Notification of inability to timely file Form 10-K 405, 10-K, 10-KSB 405, 10-KSB, 10-KT, or 10-KT405
Acc-no: 0001174947-24-000284 (34 Act)  Size: 22 KB
2024-03-01 000-00422
24709979
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001174947-24-000281 (34 Act)  Size: 8 MB
2024-03-01 000-00422
24705527
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001174947-24-000278 (34 Act)  Size: 260 KB
2024-02-29 000-00422
24705097
8-K  Documents   Interactive Data Current report, item 8.01
Acc-no: 0001174947-24-000229 (34 Act)  Size: 191 KB
2024-02-16 000-00422
24648250
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001104659-24-021471 (34 Act)  Size: 13 KB
2024-02-13 005-43561
24628999
8-K  Documents   Interactive Data Current report, items 8.01 and 9.01
Acc-no: 0001174947-24-000136 (34 Act)  Size: 202 KB
2024-01-29 000-00422
24573601
8-K  Documents   Interactive Data Current report, items 5.02 and 9.01
Acc-no: 0001174947-24-000110 (34 Act)  Size: 358 KB
2024-01-23 000-00422
24552995
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000093751-24-000036 (34 Act)  Size: 8 KB
2024-01-22 005-43561
24547334
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001086364-24-000313 (34 Act)  Size: 13 KB
2024-01-19 005-43561
24545135
8-K  Documents   Interactive Data Current report, item 8.01
Acc-no: 0001174947-24-000035 (34 Act)  Size: 192 KB
2024-01-17 000-00422
24538397
SC 13G  Documents Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001445546-24-000310 (34 Act)  Size: 16 KB
2024-01-12 005-43561
24530815
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001174947-23-001376 (34 Act)  Size: 4 MB
2023-11-09 000-00422
231391191
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001174947-23-001372 (34 Act)  Size: 258 KB
2023-11-09 000-00422
231391116
10-Q/A  Documents   Interactive Data [Amend] Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001174947-23-001367 (34 Act)  Size: 276 KB
2023-11-08 000-00422
231388613
10-Q/A  Documents   Interactive Data [Amend] Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001174947-23-001366 (34 Act)  Size: 305 KB
2023-11-08 000-00422
231388601