Hartford SVP disposes shares for tax withholding

HARTFORD INSURANCE GROUP, INC. senior vice president and controller Allison G. Niderno reported a tax-related share disposition.

Rhea-AI Filing Summary

HARTFORD INSURANCE GROUP, INC. senior vice president and controller Allison G. Niderno reported a tax-related share disposition. On March 2, 2026, 621 shares of common stock were surrendered to the Company at $140.83 per share to satisfy tax withholding tied to a restricted stock unit distribution under The Hartford's 2020 Stock Incentive Plan.

After this transaction, Niderno directly held 1,323.74 shares of common stock and 1,925.178 restricted stock units. The filing also shows 556.5123 common stock share equivalents held indirectly through the Company's 401(k) plan as of March 2, 2026.

Insider Trade Summary

Exercise Price or Tax Liability: 621 shares

Exercise Price or Tax Liability 3 txns

Insider Niderno Allison G

Role SVP & Controller

Type	Security	Shares	Price	Value
Exercise Price or Tax Liability	Common Stock	621	$140.83	$87K
holding	Restricted Stock Units	--	--	--
holding	Common Stock	--	--	--

Holdings After Transaction: Common Stock — 1,323.74 shares (Direct); Restricted Stock Units — 1,925.178 shares (Direct); Common Stock — 556.5123 shares (Indirect, By 401(k) Plan)

Footnotes (2)

1. F1. Transaction involving a disposition to the Company of equity securities in satisfaction of tax withholding obligations in connection with a distribution to the reporting person of restricted stock units pursuant to The Hartford's 2020 Stock Incentive Plan.
2. F2. 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 March 2, 2026.

FAQ

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What insider transaction did HIG executive Allison G. Niderno report?

Allison G. Niderno reported surrendering 621 HIG common shares to the Company to cover tax withholding on a restricted stock unit distribution, at a price of $140.83 per share, under The Hartford's 2020 Stock Incentive Plan.

Was the HIG Form 4 transaction an open-market sale or tax withholding?

The Form 4 transaction was for tax withholding, not an open-market sale. 621 common shares were disposed of to the Company to satisfy tax obligations from a restricted stock unit distribution under The Hartford's 2020 Stock Incentive Plan.

How many HIG common shares does Allison G. Niderno hold after the transaction?

After the reported transaction, Allison G. Niderno directly holds 1,323.74 shares of HIG common stock. The filing also lists 556.5123 share equivalents indirectly in the Company’s 401(k) plan as of March 2, 2026, in addition to restricted stock units.

What restricted stock unit holdings does the HIG SVP & Controller report?

Following the March 2, 2026 update, the HIG SVP & Controller reports holding 1,925.178 restricted stock units. These units are associated with The Hartford's 2020 Stock Incentive Plan and were part of the distribution that triggered the tax-withholding share disposition.

How are HIG shares held through the 401(k) plan reported for Allison G. Niderno?

The filing reports 556.5123 HIG common stock share equivalents in the Hartford Stock Fund of the Company’s 401(k) plan as of March 2, 2026. This fund is mostly Company common stock, with a small portion in short-term investments, and values fluctuate with market performance.

What role does Allison G. Niderno hold at HARTFORD INSURANCE GROUP, INC.?

Allison G. Niderno is identified as the SVP & Controller of HARTFORD INSURANCE GROUP, INC. This senior finance role typically involves oversight of financial reporting and controls, which is why her equity transactions are reported publicly on Form 4.

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Accepted by SEC EDGAR 03/03/2026 - 04:06 PM Learn about SEC filing dates

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)
03/02/2026

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	03/02/2026		F(1)		621	D	$140.83	1,323.74	D
Restricted Stock Units								1,925.178	D
Common Stock								556.5123(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. Transaction involving a disposition to the Company of equity securities in satisfaction of tax withholding obligations in connection with a distribution to the reporting person of restricted stock units pursuant to The Hartford's 2020 Stock Incentive Plan.

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 March 2, 2026.

	Anthony J. Salerno, Jr., Attorney-in-Fact	03/03/2026
	** 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.
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