Nadine Duchemin-Leslie - 03 Mar 2026 Form 4 Insider Report for MIDDLESEX WATER CO (MSEX)

Role
President, CEO
Signature
/s/ Jay L. Kooper, Power of Attorney for Nadine Duchemin-Leslie
Issuer symbol
MSEX
Transactions as of
03 Mar 2026
Net transactions value
-$125,138
Form type
4
Filing time
03 Mar 2026, 15:59:56 UTC
Previous filing
02 Mar 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Duchemin-Leslie Nadine President, CEO 485C ROUTE 1 SOUTH, SUITE 400, ISELIN /s/ Jay L. Kooper, Power of Attorney for Nadine Duchemin-Leslie 03 Mar 2026 0001868265

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MSEX Common Stock (Restricted Stock Book) Other $252,566 -4,630 -41% $54.55 6,677 03 Mar 2026 Direct F1, F2
transaction MSEX Common Stock (Book) Tax liability $127,429 +2,336 +49% $54.55 7,129 03 Mar 2026 Direct F2, F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents the number of shares of Restricted Stock originally awarded that have now vested.
F2 Price as of close of business on March 2, 2026, the first closing price following the vesting of the award received by the Reporting Person on March 1, 2026.
F3 Represents the number of shares released to the awardee after choosing to surrender shares back to the Issuer to satisfy the tax withholding obligations that arose in connection with the vesting of the Restricted Stock.