Suzanne Foster - Oct 1, 2025 Form 4 Insider Report for UNITIL CORP (UTL)

Role
Director
Signature
/s/ Sandra L. Whitney, attorney-in-fact for Suzanne Foster
Stock symbol
UTL
Transactions as of
Oct 1, 2025
Transactions value $
$114,981
Form type
4
Date filed
10/3/2025, 11:44 AM
Previous filing
Feb 4, 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Foster Suzanne Director 6 LIBERTY LANE WEST, HAMPTON /s/ Sandra L. Whitney, attorney-in-fact for Suzanne Foster 2025-10-03 0001766653

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction UTL Common stock, no par value Award $115K +2.44K +25.11% $47.22 12.1K Oct 1, 2025 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Shares were granted pursuant to the Unitil Corporation Third Amended and Restated 2003 Stock Plan and transferred into my name in connection with the stock portion of my annual retainer fee as a Director of the Company.