Chubb (CB) director sells 2,000 shares, retains 25,468-share stake

Rhea-AI Filing Summary

Chubb Ltd director Olivier Steimer reported an open-market sale of 2,000 Common Shares. The sale occurred on March 19, 2026 at a price of $329.30 per share, with all shares sold at the same price. Following this transaction, he directly owns 25,467.77 Common Shares. This total includes 39.15 shares credited between July 3, 2025 and January 2, 2026 to his deferred stock account under a dividend investment plan that meets Rule 16b-3 requirements.

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

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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^*

Steimer Olivier

(Last) (First) (Middle)

THE CHUBB BUILDING

17 WOODBOURNE AVENUE

(Street)

HAMILTON BERMUDA HM 08

(City) (State) (Zip)

BERMUDA

(Country)

2. Issuer Name and Ticker or Trading Symbol
Chubb Ltd [ CB ]

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
03/19/2026

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

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

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

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 Shares	03/19/2026		S		2,000	D	$329.3(1)	25,467.77(2)	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:

1. The Common Shares reported herein as being sold were sold at the same price.

2. Total includes 39.15 shares credited at various times between July 3, 2025 and January 2, 2026 to the reporting person's deferred stock account pursuant to the dividend investment provisions of the Plan, which meets the requirements of Rule 16b-3.

	/s/ Samantha Froud, Attorney-in-Fact	03/20/2026
	** 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.
* Form 4: SEC 1474 (03-26)

FAQ

What insider transaction did Chubb (CB) director Olivier Steimer report?

Olivier Steimer reported selling 2,000 Chubb Common Shares in an open-market transaction. The shares were sold on March 19, 2026 at $329.30 each, and all shares in the trade were executed at the same price according to the filing footnote.

At what price did Olivier Steimer sell Chubb (CB) shares and how many?

He sold 2,000 Chubb Common Shares at $329.30 per share in one open-market transaction. A footnote states all reported shares were sold at the same price, indicating a single-price execution for the entire 2,000-share sale.

How many Chubb (CB) shares does Olivier Steimer own after this sale?

After the sale, Olivier Steimer directly owns 25,467.77 Chubb Common Shares. This figure includes 39.15 shares credited over time to his deferred stock account through dividend reinvestment under a company plan that satisfies Rule 16b-3 conditions.

What does the Form 4 say about dividend reinvestment for Chubb (CB) shares?

The filing notes that 39.15 shares were credited to Steimer’s deferred stock account between July 3, 2025 and January 2, 2026. These arose from dividend investment provisions of a plan that meets Rule 16b-3, meaning they were issued under a compliant compensation arrangement.

Is Olivier Steimer’s Chubb (CB) ownership direct or indirect after the transaction?

The Form 4 classifies his remaining 25,467.77 Common Shares as directly owned. The ownership code is “D” for direct, and no footnotes indicate that these shares are held through a separate entity, trust, or other indirect structure.