Insider Transactions Reported by 22 Insiders of UNITIL CORP

Symbol: UTL on NYSE
Location: Hampton, NH

Quick Takeaways

UTL - UNITIL CORP has 22 insiders with reported activity on this page.
No net insider buy/sell flow is currently reported for the last year.
Recent transaction rows are available for direct filing-level review.

What Changed

No meaningful buy/sell imbalance is currently visible in the one-year window.
Activity will update as new Forms 3/4/5 are filed.

Why This Matters

This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.

Official SEC Source

Filed on Form 4

Issuer insider activity is sourced from SEC Forms 3, 4, and 5.

See Original Filing

Insider trading overview

Last 12 months

Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 08 Apr 2025.

Buys

Shares: 0

Insiders: 0

Sells

Shares: 0

Insiders: 0

Net

Shares: 0

Insiders: 0

Window (months)	Buy $	Sell $	Net $
0-3	$0	$0	$0
3-6	$0	$0	$0
6-9	$0	$0	$0
9-12	$0	$0	$0

UNITIL CORP executives and other stock owners filed with the SEC include:

Name	Relationship	Holdings Value	Valuation	Report Date
Thomas P. Meissner Jr.	Chairmain & CEO, Director	$7,432,624	Mixed	27 Jan 2026
Mark H. Collin	Director	$2,778,290	Mixed	01 Oct 2025
Robert B. Hevert	Pres. & Chief Admin Officer	$1,773,267	Mixed	27 Jan 2026
Eben S. Moulton	Director	$1,602,929	Mixed	02 Oct 2023
Edward F. Godfrey	Director	$1,352,671	Mixed	01 Oct 2024
Michael B. Green	Director	$1,274,734	Mixed	01 Oct 2025
Todd R. Black	Senior Vice President	$1,129,492	Mixed	24 Jan 2023
Christopher J. LeBlanc	Vice President	$1,118,608	Mixed	27 Jan 2026
David A. Whiteley	Director	$1,076,043	Mixed	01 Oct 2025
Daniel J. Hurstak	SVP, CFO & Treasurer	$1,004,468	Mixed	27 Jan 2026
Justin Eisfeller	Cto	$984,069	Mixed	27 Jan 2026
Justine Vogel	Director	$572,967	Mixed	01 Oct 2025
Suzanne Foster	Director	$572,967	Mixed	01 Oct 2025
Winfield S. Brown	Director	$564,307	Mixed	01 Oct 2025
Lisa Crutchfield	Director	$534,968	Mixed	01 Oct 2021
Todd R. Diggins	CAO & Controller	$413,129	Mixed	27 Jan 2026
Neveen F. Awad	Director	$306,881	Mixed	01 Oct 2025
Anne L. Alonzo	Director	$251,121	Mixed	01 Oct 2025
Carleton B. Simpson	SVP, Gen. Counsel & Secretary	$247,044	Mixed	27 Jan 2026
Sandra L. Whitney	Corporate Secretary	$246,589	Mixed	28 Jan 2025
Jane Lewis-Raymond	Director	$128,863	Mixed	01 Oct 2025
Katherine Kountze	Director	$76,685	Mixed	01 Oct 2025

Top shareholders of UNITIL CORP (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
BlackRock, Inc.	13D/G 13F	Company	17%	2,782,361	$162,462,059	$0	31 Mar 2025	13D/G 13F
VANGUARD GROUP INC	13F	Company	9.5%	1,538,652	$74,532,303	—	31 Dec 2025	13F
STATE STREET CORP	13F	Company	4.4%	721,277	$34,938,658	—	31 Dec 2025	13F
WELLINGTON MANAGEMENT GROUP LLP	13F	Company	3.7%	601,260	$29,125,033	—	31 Dec 2025	13F
FRONTIER CAPITAL MANAGEMENT CO LLC	13F	Company	3.4%	561,172	$27,183,172	—	31 Dec 2025	13F
JPMORGAN CHASE & CO	13F	Company	3.4%	557,817	$27,020,655	—	31 Dec 2025	13F
MANUFACTURERS LIFE INSURANCE COMPANY, THE	13F	Company	3.2%	526,561	$25,506,615	—	31 Dec 2025	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	2.6%	424,163	$20,548,426	—	31 Dec 2025	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	2.4%	396,940	$19,227,774	—	31 Dec 2025	13F
Boston Trust Walden Corp	13F	Company	2.4%	385,232	$18,660,638	—	31 Dec 2025	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	2.1%	348,763	$16,894,193	—	31 Dec 2025	13F
REAVES W H & CO INC	13F	Company	1.7%	275,000	$13,321,000	—	31 Dec 2025	13F
Aristotle Capital Boston, LLC	13F	Company	1.7%	274,303	$13,287,237	—	31 Dec 2025	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	1.6%	268,215	$12,992,335	—	31 Dec 2025	13F
MORGAN STANLEY	13F	Company	1.6%	268,046	$12,984,221	—	31 Dec 2025	13F
NORTHERN TRUST CORP	13F	Company	1.4%	223,564	$10,829,440	—	31 Dec 2025	13F
HITE Hedge Asset Management LLC	13F	Company	1.1%	182,218	$8,826,640	—	31 Dec 2025	13F
FMR LLC	13F	Company	1.1%	170,884	$8,277,616	—	31 Dec 2025	13F
Thomas P. Meissner Jr.	3/4/5	Chairmain & CEO, Director	0.91%	148,738	$7,432,624	—	27 Jan 2026	3/4/5
GOLDMAN SACHS GROUP INC	13F	Company	0.9%	146,984	$7,119,915	—	31 Dec 2025	13F
CSM Advisors, LLC	13F	Company	0.83%	134,245	$6,503,000	—	31 Dec 2025	13F
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC	13F	Company	0.81%	131,129	$6,351,889	—	31 Dec 2025	13F
TWO SIGMA INVESTMENTS, LP	13F	Company	0.79%	129,248	$6,260,773	—	31 Dec 2025	13F
ProShare Advisors LLC	13F	Company	0.79%	128,839	$6,240,961	—	31 Dec 2025	13F
Nuveen, LLC	13F	Company	0.68%	110,485	$5,351,894	—	31 Dec 2025	13F
Invesco Ltd.	13F	Company	0.66%	106,779	$5,172,375	—	31 Dec 2025	13F
Bank of New York Mellon Corp	13F	Company	0.65%	105,852	$5,127,464	—	31 Dec 2025	13F
TWO SIGMA ADVISERS, LP	13F	Company	0.62%	101,500	$4,916,660	—	31 Dec 2025	13F
Russell Investments Group, Ltd.	13F	Company	0.55%	89,413	$4,331,184	—	31 Dec 2025	13F
PRINCIPAL FINANCIAL GROUP INC	13F	Company	0.52%	85,369	$4,135,275	—	31 Dec 2025	13F
PANAGORA ASSET MANAGEMENT INC	13F	Company	0.49%	80,121	$3,881,061	—	31 Dec 2025	13F
BANK OF AMERICA CORP /DE/	13F	Company	0.48%	77,544	$3,756,232	—	31 Dec 2025	13F
SEI INVESTMENTS CO	13F	Company	0.47%	77,278	$3,743,379	—	31 Dec 2025	13F
GABELLI FUNDS LLC	13F	Company	0.44%	71,500	$3,463,460	—	31 Dec 2025	13F
JOHNSON INVESTMENT COUNSEL INC	13F	Company	0.43%	69,773	$3,379,804	—	31 Dec 2025	13F
ROYAL BANK OF CANADA	13F	Company	0.4%	65,301	$3,164,000	—	31 Dec 2025	13F
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	13F	Company	0.4%	64,782	$3,138,041	—	31 Dec 2025	13F
UBS Group AG	13F	Company	0.4%	64,688	$3,133,487	—	31 Dec 2025	13F
Aventail Capital Group, LP	13F	Company	0.4%	64,361	$3,117,647	—	31 Dec 2025	13F
PUBLIC SECTOR PENSION INVESTMENT BOARD	13F	Company	0.38%	61,982	$3,002,408	—	31 Dec 2025	13F
Mark H. Collin	3/4/5	Director	0.36%	58,837	$2,778,290	—	01 Oct 2025	3/4/5
RHUMBLINE ADVISERS	13F	Company	0.33%	53,996	$2,615,552	—	31 Dec 2025	13F
AMERIPRISE FINANCIAL INC	13F	Company	0.33%	52,915	$2,592,949	—	31 Dec 2025	13F
GREAT LAKES ADVISORS, LLC	13F	Company	0.3%	48,889	$2,368,184	—	31 Dec 2025	13F
AMERICAN CENTURY COMPANIES INC	13F	Company	0.29%	46,824	$2,268,191	—	31 Dec 2025	13F
Legal & General Group Plc	13F	Company	0.29%	46,738	$2,263,989	—	31 Dec 2025	13F
TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY	13F	Company	0.28%	45,734	$2,216,000	—	31 Dec 2025	13F
State of New Jersey Common Pension Fund D	13F	Company	0.28%	44,972	$2,178,444	—	31 Dec 2025	13F
EXCHANGE TRADED CONCEPTS, LLC	13F	Company	0.27%	44,482	$2,154,708	—	31 Dec 2025	13F
Wernau Asset Management Inc.	13F	Company	0.27%	43,252	$2,095,106	—	31 Dec 2025	13F

Recent Insider Transactions by Companies or Individuals for UNITIL CORP

Showing up to 300 most recent insider transactions from the last 12 months.

Insider	Symbol	Class	Transaction	%	Shares	Shares Owned	Date	Ownership
Carleton B. Simpson	UTL	Common stock, no par value	Award	165.6%	3,180	5,100	27 Jan 2026	Direct
Carleton B. Simpson	UTL	Contingent grant of common stock	Award	165.6%	795	1,275	27 Jan 2026	Direct
Todd R. Diggins	UTL	Common stock, no par value	Award	35.6%	2,170	8,263	27 Jan 2026	Direct
Todd R. Diggins	UTL	Contingent grant of common stock	Award	55.1%	540	1,520	27 Jan 2026	Direct
Justin Eisfeller	UTL	Common stock, no par value	Award	13.6%	2,200	18,394	27 Jan 2026	Direct
Justin Eisfeller	UTL	Contingent grant of common stock	Award	55.1%	540	1,520	27 Jan 2026	Direct
Robert B. Hevert	UTL	Common stock, no par value	Award	27.1%	7,570	35,465	27 Jan 2026	Direct
Robert B. Hevert	UTL	Contingent grant of common stock	Award	57.5%	1,870	5,120	27 Jan 2026	Direct
Daniel J. Hurstak	UTL	Common stock, no par value	Award	32.3%	4,900	20,089	27 Jan 2026	Direct
Daniel J. Hurstak	UTL	Contingent grant of common stock	Award	57.4%	1,215	3,330	27 Jan 2026	Direct
Christopher J. LeBlanc	UTL	Common stock, no par value	Award	10.9%	2,200	22,372	27 Jan 2026	Direct
Christopher J. LeBlanc	UTL	Contingent grant of common stock	Award	55.1%	540	1,520	27 Jan 2026	Direct
Thomas P. Meissner Jr.	UTL	Common stock, no par value	Award	12.7%	16,490	145,995	27 Jan 2026	Direct
Thomas P. Meissner Jr.	UTL	Contingent grant of common stock	Award	57%	4,045	11,140	27 Jan 2026	Direct
David A. Whiteley	UTL	Common stock, no par value	Award	28.3%	2,435	11,033	01 Oct 2025	Direct
Justine Vogel	UTL	Common stock, no par value	Award	25.1%	2,435	12,134	01 Oct 2025	Direct
Jane Lewis-Raymond	UTL	Restricted stock units	Award		2,435	2,435	01 Oct 2025	Direct
Katherine Kountze	UTL	Common stock, no par value	Award		1,624	1,624	01 Oct 2025	Direct
Michael B. Green	UTL	Restricted stock units	Award	12.9%	2,435	21,357	01 Oct 2025	Direct
Suzanne Foster	UTL	Common stock, no par value	Award	25.1%	2,435	12,134	01 Oct 2025	Direct
Mark H. Collin	UTL	Common stock, no par value	Award	4.32%	2,435	58,837	01 Oct 2025	Direct
Winfield S. Brown	UTL	Common stock, no par value	Award	46%	2,435	7,723	01 Oct 2025	Direct
Neveen F. Awad	UTL	Restricted stock units	Award		2,435	2,435	01 Oct 2025	Direct
Anne L. Alonzo	UTL	Restricted stock units	Award	153.9%	2,435	4,017	01 Oct 2025	Direct

* An asterisk sign (*) next to the price indicates that the price is likely invalid.