Middlesex Water
MSEX | NASDAQ
$55.23
-$0.09 (-0.16%)
At close: Sep 21, 2026, 4:00 PM ET
$55.23
$0 (0.00%)
After-hours:
Sep 21, 2026, 7:30 PM ET
Company Profile
Middlesex Water Company primarily delivers vital water and wastewater utility services, structured around two key business units. Its regulated operations are dedicated to the acquisition, treatment, and distribution of water to a broad spectrum of retail and wholesale clients, including residential, commercial, industrial, and fire protection users. This division also oversees regulated wastewater systems in both New Jersey and Delaware. Complementing this, the company's non-regulated segment furnishes contract-based services for the management and maintenance of municipal and private water and wastewater infrastructure within the same states. The firm, established in 1896, maintains its corporate headquarters in Iselin, New Jersey.
Key Executives
| Name | Position |
|---|---|
| Nadine Leslie | President, Chief Executive Officer & Chairman of the Board |
| Georgia Simpson | Vice President of Information Technology & Chief Technology Officer |
| Gregory Sorensen | Vice President & Chief Operating Officer |
| Mohammed G. Zerhouni | Chief Financial Officer, Senior Vice President & Treasuer |
| Bruce E. Patrick | President of Tidewater Utilities, Inc. |
| Jay L. Kooper | Vice President, General Counsel & Secretary |
| Lorrie Beth Ginegaw | Vice President of Human Resources |
| Robert J. Capko | Corporate Controller |
| Robert K. Fullagar | President of New Jersey Operations |
| Tatyana Kaplan | VP & Chief Accounting Officer |
Latest SEC Filings
| Date | Type | Title |
|---|---|---|
| Aug 12, 2026 | 4 | Filing |
| Aug 07, 2026 | 4 | Filing |
| Jul 30, 2026 | 10-Q | Quarterly Report |
| Jul 30, 2026 | 8-K | Current Report |
| May 20, 2026 | 8-K | Current Report |
| Apr 30, 2026 | 10-Q | Quarterly Report |
| Apr 30, 2026 | 8-K | Current Report |
| Apr 30, 2026 | SC 13G | Statement of acquisition of beneficial ownership b... |
| Apr 24, 2026 | SC 13G/A | [Amend] Statement of acquisition of beneficial own... |
| Apr 08, 2026 | 3 | Filing |
Middlesex Water
| Country | United States |
| IPO Date | Feb 20, 1973 |
| Industry | Regulated Water |
| Sector | Utilities |
| Employees | 395 |
| CEO | Nadine Duchemin-Leslie |
Contact Details
485C Route 1 South Iselin,
New Jersey 08830 United States
Stock Details
| Ticker Symbol | MSEX |
| Exchange | NASDAQ |
| Fiscal Year | January - December |
| Reporting Currency | USD |
| CIK Code | 0000066004 |
| CUSIP Number | 596680108 |
| ISIN Number | US5966801087 |
| SIC Code | 4941 |
Recent News
- 2 months ago / globenewswire.comMiddlesex Water Company Reports Second Quarter 2026 Earnings
- 2 months ago / globenewswire.comMiddlesex Water Company Declares Quarterly Cash Dividend
- 2 months ago / globenewswire.comMiddlesex Water Company to Report Second Quarter 2026 Earnings on July 30
- 7 months ago / globenewswire.comMiddlesex Water Company Reports 2025 Earnings
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