UTL insider Form 3 lists 1,920 direct shares, 480 contingent award

Rhea-AI Filing Summary

Unitil Corporation (UTL) insider filing: The company’s SVP and General Counsel filed an initial ownership statement. The insider directly holds 1,920 shares of common stock. The filing also lists a contingent right to 480 common shares under the Unitil Corporation Third Amended and Restated 2003 Stock Plan, deliverable after a three-year performance period ending December 31, 2027, based on attainment of performance goals. The date of event is October 29, 2025.

Insider Trade Summary

2 transactions reported

Mixed 2 txns

Insider Simpson Carleton B

Role SVP and General Counsel

Type	Security	Shares	Price	Value
holding	Contingent grant of common stock	--	--	--
holding	Common stock, no par value	--	--	--

Holdings After Transaction: Contingent grant of common stock — 480 shares (Direct); Common stock, no par value — 1,920 shares (Direct)

Footnotes (1)

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Understanding Insider Trading Forms →

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0104
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

Simpson Carleton B

(Last) (First) (Middle)

6 LIBERTY LANE WEST

(Street)

HAMPTON NH 03842

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
10/29/2025

3. Issuer Name and Ticker or Trading Symbol
UNITIL CORP [ UTL ]

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	SVP and General Counsel

5. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common stock, no par value	1,920	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Contingent grant of common stock	(1)	(1)	Common stock	480	$0(1)	D

Explanation of Responses:

1. Shares may be granted pursuant to the Unitil Corporation Third Amended and Restated 2003 Stock Plan. Any such shares would be granted after a three-year performance period ending on December 31, 2027, based on the attainment of certain performance thresholds of certain performance goals. Any such shares would be valued at current market price on date of grant.

	/s/ Kumiko A. Shortill, attorney-in-fact for Carleton B. Simpson	11/05/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What did Unitil (UTL) disclose in this Form 3?

An initial insider ownership statement by the SVP and General Counsel, showing direct and contingent share holdings.

How many Unitil (UTL) shares are directly owned?

The insider directly owns 1,920 shares of common stock.

What contingent equity was reported for UTL?

A contingent right to 480 common shares tied to performance under the company’s stock plan.

When does the performance period end for the contingent UTL shares?

The period ends on December 31, 2027, with grants based on performance thresholds.

What is the insider’s role at Unitil (UTL)?

The reporting person is the SVP and General Counsel.

What is the event date on the UTL Form 3?

The event date is October 29, 2025.