Middlesex Water Co (MSEX) Insider Ownership

Historic Insider Ownership Trends

As of March 23, 2026, Middlesex Water's top three insider holders are A Bruce Oconnor (Svp, Cfo And Treasurer, 24.27K shares), Dennis W Doll (Director, 20.08K shares), G. Christian Jr. Andreasen (Vice President Engineering, 12.91K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
A Bruce Oconnor Svp, Cfo And Treasurer 24,265 0 21 Jun, 2024
Dennis W Doll 20,077 0 01 Apr, 2025
G. Christian Jr. Andreasen Vice President Engineering 12,915 0 03 Feb, 2025
Nadine Duchemin-Leslie President, Ceo 7,129 0 03 Mar, 2026
Walter G Reinhard 6,051 0 04 Mar, 2026
Bernadette M Sohler Vp Corporate Affairs 4,459 0 03 Jan, 2025
Lorrie Beth Ginegaw Vp Hr 3,709 0 18 Nov, 2025
Mohammed G. Zerhouni Svp, Cfo And Treasurer 3,120 0 02 Apr, 2025
Kim C Hanemann 2,502 0 01 Apr, 2025
Steven M Klein 2,468 0 01 Apr, 2025
Robert N Hoglund 2,000 0 27 Feb, 2026
Gregory S Sorensen Vp, Chief Operating Officer 1,314 0 20 Dec, 2024
Robert K Fullagar President Nj Operations 903 0 03 Apr, 2025
Georgia M Simpson Vp It 719 0 03 Apr, 2025
Joshua Bershad 702 0 01 Apr, 2025
Amy B. Mansue 702 0 01 Apr, 2025
Vaughn L Mckoy 702 0 01 Apr, 2025
Ann L. Noble 702 0 01 Apr, 2025
James F. Jr. Cosgrove 702 0 01 Apr, 2025
Joshua Bershad 702 0 01 Apr, 2025
Jay L Kooper Vp, Gen. Counsel Secretary 528 0 03 Apr, 2025

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
04 Mar, 2026 Walter G Reinhard Common Stock (Street) D 300 $55.21 6,051 D S
03 Mar, 2026 Nadine Duchemin-Leslie Common Stock (Restricted Stock Book) D 4,630 $54.55 6,677 D J
03 Mar, 2026 Nadine Duchemin-Leslie Common Stock (Book) A 2,336 $54.55 7,129 D F
01 Mar, 2026 Nadine Duchemin-Leslie Common Stock (Restricted Stock Book) A 4,630 $54.00 11,307 D A
27 Feb, 2026 Robert N Hoglund Common Stock (Street) A 2,000 $54.31 2,000 D P
25 Feb, 2026 Robert John Capko Common Stock (Book) D 134 $54.04 0 D S
18 Nov, 2025 Lorrie Beth Ginegaw Common Stock (Book) D 650 $50.92 3,709 D S
28 May, 2025 Walter G Reinhard Common Stock (Book) D 702 $57.37 0 D S
01 Apr, 2025 Robert K Fullagar Common Stock (Restricted Stock Book) A 1,404 $64.10 5,878 D A
01 Apr, 2025 Georgia M Simpson Common Stock (Restricted Stock Book) A 1,123 $64.10 4,885 D A
01 Apr, 2025 Lorrie Beth Ginegaw Common Stock (Restricted Stock Book) A 1,014 $64.10 5,177 D A
01 Apr, 2025 Robert John Capko Common Stock (Restricted Stock Book) A 889 $64.10 2,173 D A
01 Apr, 2025 Jay L Kooper Common Stock (Restricted Stock Book) A 1,607 $64.10 5,685 D A
01 Apr, 2025 Jay L Kooper Common Stock (Restricted Stock Book) D 832 $64.10 4,853 D J
01 Apr, 2025 Georgia M Simpson Common Stock (Restricted Stock Book) D 702 $64.10 4,183 D J
01 Apr, 2025 Lorrie Beth Ginegaw Common Stock (Restricted Stock Book) D 943 $64.10 4,234 D J
01 Apr, 2025 Robert John Capko Common Stock (Restricted Stock Book) D 211 $64.10 1,962 D J
01 Apr, 2025 Robert K Fullagar Common Stock (Restricted Stock Book) D 687 $64.10 5,191 D J
01 Apr, 2025 Georgia M Simpson Common Stock (Book) A 310 $64.10 719 D F
01 Apr, 2025 Jay L Kooper Common Stock (Book) A 369 $64.10 528 D F