Hartford (NYSE: HIG) SVP sells 374.915 shares in open-market trade

Rhea-AI Filing Summary

Hartford Insurance Group SVP & Controller Allison G. Niderno reported an open-market sale of 374.915 shares of common stock on February 26, 2026 at a weighted average price of $141.9695 per share, within a price range of $141.79 to $141.97. After this sale, she directly held 622.156 common shares, plus 3,247.762 restricted stock units and 556.5216 common-share equivalents through the company’s 401(k) plan as of that date.

Insider Trade Summary

Net Seller: 374.915 shares ($53,226)

Net Sell 3 txns

Insider Niderno Allison G

Role SVP & Controller

Sold 374.915 shs ($53K)

Type	Security	Shares	Price	Value
Sale	Common Stock	374.915	$141.9695	$53K
holding	Restricted Stock Units	--	--	--
holding	Common Stock	--	--	--

Holdings After Transaction: Common Stock — 622.156 shares (Direct); Restricted Stock Units — 3,247.762 shares (Direct); Common Stock — 556.522 shares (Indirect, By 401(k) Plan)

Footnotes (1)

1. Price reflected is the weighted average sale price for shares sold. The range of sales prices for the transactions reported was $141.79 - $141.97 per share. The reporting person undertakes to provide, upon request by the SEC staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price. This figure represents the reporting person's approximate share equivalent holdings in The Hartford Stock Fund (the "Fund") under the Company's 401(k) plan. The Fund consists of Company common stock (typically 99% of the Fund value) and short-term investments (typically less than 1% of the Fund value) and the number of share equivalents varies depending on the performance of the Company, the overall stock market, the amount of cash awaiting investment, and the performance and amount of short-term investments held by the Fund, less any expense accrued against the Fund. The number of shares attributed to the reporting person and expressed as share equivalents is based on information furnished by the 401(k) plan administrator as of February 26, 2026.

Form 4 Insider Transactions: What Each Field Means →

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
Estimated average burden
hours per response:			0.5

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^*

Niderno Allison G

(Last) (First) (Middle)

ONE HARTFORD PLAZA

(Street)

HARTFORD CT 06155

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
HARTFORD INSURANCE GROUP, INC. [ HIG ]

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

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

3. Date of Earliest Transaction (Month/Day/Year)
02/26/2026

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	02/26/2026		S		374.915	D	$141.9695(1)	622.156	D
Restricted Stock Units								3,247.762	D
Common Stock								556.5216(2)	I	By 401(k) Plan

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:

1. Price reflected is the weighted average sale price for shares sold. The range of sales prices for the transactions reported was $141.79 - $141.97 per share. The reporting person undertakes to provide, upon request by the SEC staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

2. This figure represents the reporting person's approximate share equivalent holdings in The Hartford Stock Fund (the "Fund") under the Company's 401(k) plan. The Fund consists of Company common stock (typically 99% of the Fund value) and short-term investments (typically less than 1% of the Fund value) and the number of share equivalents varies depending on the performance of the Company, the overall stock market, the amount of cash awaiting investment, and the performance and amount of short-term investments held by the Fund, less any expense accrued against the Fund. The number of shares attributed to the reporting person and expressed as share equivalents is based on information furnished by the 401(k) plan administrator as of February 26, 2026.

	Anthony J. Salerno, Jr., Attorney-in-Fact	02/27/2026
	** 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 insider transaction did HIG executive Allison G. Niderno report?

Allison G. Niderno reported selling 374.915 shares of Hartford common stock in an open-market transaction. The weighted average sale price was $141.9695 per share, with trades occurring between $141.79 and $141.97 on February 26, 2026.

What is Allison G. Niderno’s role at Hartford Insurance Group (HIG)?

Allison G. Niderno serves as Senior Vice President and Controller at Hartford Insurance Group. Her Form 4 filing reflects personal holdings and transactions in the company’s common stock and equity-based awards, including restricted stock units and 401(k) plan share equivalents.

How many HIG shares did Allison G. Niderno hold after the reported sale?

After the reported sale, Allison G. Niderno directly held 622.156 shares of Hartford common stock. She also had 3,247.762 restricted stock units and 556.5216 common-share equivalents in the company’s 401(k) plan as of February 26, 2026.

At what prices were Allison G. Niderno’s HIG shares sold?

The reported Hartford share sale used a weighted average price of $141.9695 per share. Individual trades occurred in a price range from $141.79 to $141.97, according to the Form 4 footnote describing the aggregated transaction pricing.

What does the 401(k) plan holding mean in Allison G. Niderno’s HIG Form 4?

The Form 4 shows 556.5216 common-share equivalents held through Hartford’s 401(k) plan. These reflect units in The Hartford Stock Fund, which is invested mostly in company common stock plus a small portion in short-term investments, with values based on plan administrator data.

Were there any changes to Allison G. Niderno’s HIG restricted stock units?

The filing lists 3,247.762 restricted stock units as of February 26, 2026, but does not report a new grant or sale tied to this number. It functions as an updated holding figure for her equity-based compensation position in Hartford shares.