Middlesex Water Company (MSEX)
NASDAQ: MSEX · Real-Time Price · USD
51.27
+0.34 (0.67%)
May 4, 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 |
| Gregory Sorensen | Vice President and Chief Operating Officer |
| Georgia M. Simpson | Vice President of Information Technology and Chief Technology Officer |
| Jay L. Kooper Esq. | Vice President, General Counsel and Secretary |
| Tatyana Kaplan | Vice President and Chief Accounting Officer |
| Lorrie Beth Ginegaw | Vice President of Human Resources |
| Robert K. Fullagar | President of New Jersey Operations |
| Robert J. Capko | Corporate Controller |
| Bruce E. Patrick P.E. | President of Tidewater Utilities, Inc |
Latest SEC Filings
| Date | Type | Title |
|---|---|---|
| Apr 30, 2026 | 10-Q | Quarterly Report |
| Apr 30, 2026 | 8-K | Current Report |
| Apr 30, 2026 | SCHEDULE 13G | Filing |
| Apr 24, 2026 | SCHEDULE 13G/A | Filing |
| Apr 6, 2026 | ARS | Filing |
| Apr 6, 2026 | DEFA14A | Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
| Apr 6, 2026 | DEF 14A | Other definitive proxy statements |
| Mar 27, 2026 | SCHEDULE 13G/A | Filing |
| Mar 26, 2026 | 8-K | Current Report |
| Feb 24, 2026 | 8-K | Current Report |