[Form 4] Safety Insurance Group Inc Insider Trading Activity

Rhea-AI Filing Summary

Dennis J. Langwell, a director of Safety Insurance Group Inc. (SAFT), reported a purchase of 2,000 shares of the company's common stock on 09/05/2025 at a price of $72.39 per share. Following the transaction, he beneficially owns 8,000 shares directly. The filing is a standard Section 16 Form 4 disclosure showing an insider purchase and the updated direct ownership position.

Positive

• Director purchase disclosed: Dennis J. Langwell acquired 2,000 shares at $72.39, showing insider buying activity
• Clear ownership update: The Form 4 updates direct beneficial ownership to 8,000 shares

Negative

• None.

Insights

Corporate Governance Expert

TL;DR: Director purchase disclosed; routine SEC insider reporting with limited material impact.

The Form 4 shows a direct purchase by a company director rather than a sale or derivative transaction. Insider purchases can signal confidence but this disclosure alone does not quantify a material change to ownership or control: the post-transaction direct holding is 8,000 shares. No additional context about percentage ownership, plan-based trading, or related-party arrangements is provided in the filing.

Securities/Financial Analyst

TL;DR: Small-scale insider buy recorded; unlikely to be market-moving absent further context.

The reported acquisition is 2,000 shares at $72.39, which updates the director's direct stake to 8,000 shares. Without information on total shares outstanding or larger insider activity, this transaction appears routine and provides limited new information for valuation or earnings expectations.

SEC Form 4

FORM 4

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

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

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:			3235-0287
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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Langwell Dennis J.

(Last) (First) (Middle)

C/O SAFETY INSURANCE

20 CUSTOM HOUSE STREET

(Street)

BOSTON MA 02110

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
SAFETY INSURANCE GROUP INC [ SAFT ]

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

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
09/05/2025

4. 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 Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	09/05/2025		P		2,000	A	$72.39	8,000	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

	/s/ Dennis J. Langwell	09/05/2025
	** 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 4 (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 transaction did Dennis J. Langwell report on Form 4 for SAFT?

He purchased 2,000 shares of Safety Insurance Group Inc. common stock on 09/05/2025 at a price of $72.39 per share.

How many shares does Dennis J. Langwell beneficially own after the reported transaction?

8,000 shares are reported as beneficially owned directly following the purchase.

Does the Form 4 show any derivative transactions or sales by the reporting person?

No. The filing only reports a non-derivative acquisition of common stock; Table II (derivatives) contains no entries.

When was the transaction executed and filed?

Transaction date: 09/05/2025; the signature on the form is dated 09/05/2025.

Is this filing by multiple reporting persons or a single person?

Single reporting person. The form indicates it was filed by one reporting person.