Middlesex Water Company (MSEX)
NASDAQ: MSEX · Real-Time Price · USD
54.04
-0.07 (-0.13%)
Mar 9, 2026, 4:00 PM EDT - Market closed
Company Description
Middlesex Water Company owns and operates regulated water utility and wastewater systems in the United States.
It operates in two segments, Regulated and Non-Regulated. The company collects, treats, and distributes water on a retail and wholesale basis to residential, commercial, industrial, and fire protection customers; and provides regulated wastewater system.
It also provides non-regulated contract services for the operation and maintenance of municipal and private water and wastewater systems.
Middlesex Water Company was incorporated in 1896 and is headquartered in Iselin, New Jersey.
Middlesex Water Company
| Country | United States |
| Founded | 1897 |
| Industry | Utilities - Regulated Water |
| Sector | Utilities |
| Employees | 395 |
| CEO | Nadine Duchemin-Leslie |
Contact Details
Address: 485C Route 1 South, Suite 400 Iselin, New Jersey 08830 United States | |
| Phone | 732 634 1500 |
| Website | middlesexwater.com |
Stock Details
| Ticker Symbol | MSEX |
| Exchange | NASDAQ |
| Stock Type | Common Stock |
| Fiscal Year | January - December |
| Reporting Currency | USD |
| CIK Code | 0000066004 |
| CUSIP Number | 596680108 |
| ISIN Number | US5966801087 |
| Employer ID | 22-1114430 |
| SIC Code | 4941 |
Key Executives
| Name | Position |
|---|---|
| Nadine M. Duchemin-Leslie | President, Chief Executive Officer and Chairman of the Board |
| Mohammed G. Zerhouni | Chief Financial Officer, Senior Vice President and Treasuer |
| Georgia M. Simpson | Vice President of Information Technology and Chief Technology Officer |
| Jay L. Kooper Esq. | Vice President, General Counsel and Secretary |
| Robert K. Fullagar | President of New Jersey Operations |
| Gregory Sorensen | Vice President and Chief Operating Officer |
| Robert J. Capko | Corporate Controller and Principal Accounting Officer |
| Lorrie Beth Ginegaw | Vice President of Human Resources |
| Brain Hague | Vice President of Communications and Corporate Affairs |
| Bruce E. Patrick P.E. | President of Delaware Operations |
Latest SEC Filings
| Date | Type | Title |
|---|---|---|
| Feb 24, 2026 | 8-K | Current Report |
| Feb 20, 2026 | 424B5 | Filing |
| Feb 19, 2026 | 10-K | Annual Report |
| Feb 19, 2026 | 8-K | Current Report |
| Dec 22, 2025 | 8-K | Current Report |
| Nov 14, 2025 | SCHEDULE 13G/A | Filing |
| Oct 31, 2025 | 10-Q | Quarterly Report |
| Oct 31, 2025 | 8-K | Current Report |
| Oct 14, 2025 | SCHEDULE 13G | Filing |
| Jul 31, 2025 | 10-Q | Quarterly Report |