MSEX · Insider Trading

Middlesex Water Co

Every open-market purchase and sale reported by MSEX officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Form 4 Filings
50
most recent
Open-Market Buys
1
code P
Sales
7
code S
Reporting Insiders
20
current holders
MSEX — Recent Form 4 Transactions (latest 2026-08-12)
FiledInsiderRole TypeSharesValue
2026-08-12 Joshua Bershad Director J −6,900 —
2026-08-07 Lorrie Beth Ginegaw VP, Human Resources Sell −615 −$35.43K
2026-08-07 Lorrie Beth Ginegaw VP, Human Resources Sell −615 −$35.43K
2026-04-01 Mohammed G. Zerhouni SVP, CFO and Treasurer A +5,927 +$308.50K
2026-04-01 Gregory S Sorensen VP, Chief Operating Officer A +4,983 +$259.37K
2026-04-01 James F. Cosgrove Jr. Director A +865 +$45.02K
2026-04-01 Ann L. Noble Director A +865 +$45.02K
2026-04-01 Jay L Kooper VP, Gen. Counsel & Secretary MIXED +2,188 +$113.89K
2026-04-01 Amy B. Mansue Director A +865 +$45.02K
2026-04-01 Steven M Klein Director A +865 +$45.02K
2026-04-01 Lorrie Beth Ginegaw VP, Human Resources MIXED +1,558 +$81.09K
2026-04-01 Kim C Hanemann Director A +865 +$45.02K
2026-04-01 Robert John Capko PAO & Controller MIXED +1,569 +$81.67K
2026-04-01 Georgia M Simpson VP-IT MIXED +1,719 +$89.47K
2026-04-01 Robert N Hoglund Director A +865 +$45.02K
2026-04-01 Nadine Duchemin-Leslie President, CEO A +12,675 +$659.73K
2026-04-01 Joshua Bershad Director A +865 +$45.02K
2026-04-01 Robert K Fullagar President-NJ Operations MIXED +1,636 +$85.15K
2026-04-01 Walter G Reinhard Director A +865 +$45.02K
2026-04-01 Vaughn L McKoy Director A +865 +$45.02K
2026-03-16 Joshua Bershad Director J +213,365 —
2026-03-04 Walter G Reinhard Director Sell −300 −$16.56K
2026-03-03 Nadine Duchemin-Leslie President, CEO MIXED −2,294 −$125.14K
2026-03-02 Nadine Duchemin-Leslie President, CEO A +4,630 +$250.02K
2026-02-27 Robert N Hoglund Director Buy +2,000 +$108.62K
2026-02-25 Robert John Capko PAO & Controller Sell −134 −$7.24K
2025-11-18 Lorrie Beth Ginegaw VP-HR Sell −650 −$33.10K
2025-05-29 Walter G Reinhard Director Sell −702 −$40.27K
2025-04-03 Jay L Kooper VP, Gen. Counsel & Secretary MIXED +1,144 +$73.33K
2025-04-03 Georgia M Simpson VP-IT MIXED +731 +$46.86K
2025-04-03 Robert John Capko PAO & Controller MIXED +812 +$52.05K
2025-04-03 Lorrie Beth Ginegaw VP, Human Resources MIXED +489 +$31.34K
2025-04-03 Robert K Fullagar President-NJ Operations MIXED +1,021 +$65.45K
2025-04-02 Mohammed G. Zerhouni SVP, CFO and Treasurer A +3,120 +$199.99K
2025-04-02 Nadine Duchemin-Leslie President, CEO A +6,677 +$428.00K
2025-04-01 James F. Cosgrove Jr. Director A +702 +$45.00K
2025-04-01 Kim C Hanemann Director A +702 +$45.00K
2025-04-01 Amy B. Mansue Director A +702 +$45.00K
2025-04-01 Vaughn L McKoy Director A +702 +$45.00K
2025-04-01 Steven M Klein Director A +702 +$45.00K
2025-04-01 Dennis W Doll Director A +702 +$45.00K
2025-04-01 Walter G Reinhard Director A +702 +$45.00K
2025-04-01 Ann L. Noble Director A +702 +$45.00K
2025-04-01 Joshua Bershad Director A +702 +$45.00K
2025-03-24 Dennis W Doll Director Sell −4,067 −$244.20K
2025-03-14 Joshua Bershad Director A +84 +$8.73K
2025-03-14 Joshua Bershad Director A +576 +$45.00K
2025-03-14 Joshua Bershad Director A +857 +$44.99K
2025-03-14 Joshua Bershad Director A +443 +$35.01K
2025-03-14 Joshua Bershad Director A +333 +$35.02K
MSEX — Current Insider Holders
InsiderRole Shares HeldValue
Joshua Bershad Director 19,744 $1.11M
G. Christian Andreasen Jr. Vice President-Engineering 12,930 $726.59K
Amy B. Mansue Director 11,201 $629.38K
James F. Cosgrove Jr. Director 10,901 $612.53K
Steven M Klein Director 7,559 $424.74K
Nadine Duchemin-Leslie President, CEO 7,129 $400.58K
Jay L Kooper VP, Gen. Counsel & Secretary 6,691 $375.97K
Georgia M Simpson VP-IT 6,323 $355.29K
Walter G Reinhard Director 6,051 $340.01K
Bernadette M Sohler VP-Corporate Affairs 4,459 $250.55K
Lorrie Beth Ginegaw VP, Human Resources 3,978 $223.52K
Robert John Capko PAO & Controller 3,448 $193.74K
Kim C Hanemann Director 2,251 $126.48K
Mohammed G. Zerhouni SVP, CFO and Treasurer 1,356 $76.19K
Robert K Fullagar President-NJ Operations 1,321 $74.23K
Gregory S Sorensen VP, Chief Operating Officer 1,314 $73.83K
Ann L. Noble Director 865 $48.60K
Vaughn L McKoy Director 865 $48.60K
Robert N Hoglund Director 865 $48.60K
Dennis W Doll Director 300 $16.86K
MSEX Insider Trading FAQ
Who are the insiders at MSEX?
20 officers, directors and 10%+ beneficial owners currently report holdings in MSEX via SEC Form 4.
Are MSEX insiders buying or selling?
Across the 50 most recent Form 4 filings for MSEX, 1 were open-market purchases (code P) and 7 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is MSEX insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent MSEX filing is dated 2026-08-12.
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the MSEX quote page; the site-wide leaderboard is on the insider transactions hub.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.