Michael G. Atieh - 21 May 2026 Form 4 Insider Report for Chubb Ltd (CB)

Reporting relationship: Director
Issuer ticker: CB
Reported as of: 21 May 2026
Net transaction value: -$190,468
SEC form: 4
Accepted by SEC: 26 May 2026, 16:15:19 UTC
Prior SEC filing: 18 Mar 2026
Next SEC filing: 18 Jun 2026
Source filing: View source filing
Reporting owner signature: /s/ Samantha Froud, Attorney-in-Fact

Key filing fact

Michael G. Atieh filed Form 4 for Chubb Ltd (CB) on 26 May 2026.

Key facts

This page summarizes Michael G. Atieh's Form 4 filing for Chubb Ltd (CB).
3 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 26 May 2026, 16:15.

Change

Previous filing in this sequence was filed on 18 Mar 2026.
Current net transaction value: -$190,468.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001072501 Primary reporting owner

ATIEH MICHAEL G

Relationship: Director
Address: THE CHUBB BUILDING, 17 WOODBOURNE AVENUE, HAMILTON, BERMUDA
Signature: /s/ Samantha Froud, Attorney-in-Fact
Signature date: 26 May 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

CB transaction

Common Shares

Award

Transaction value
Shares: +681
Change %: +1.7%
Price
Shares after: 40,785
Date: 21 May 2026
Ownership: Direct
Footnotes: F1, F2

CB transaction

Common Shares

Tax liability

Transaction value
Shares: -193
Change %: -0.47%
Price: $330.26^*
Shares after: 40,592
Date: 21 May 2026
Ownership: Direct
Footnotes: F3

CB transaction

Common Shares

Sale

Transaction value: $190,468
Shares: -578
Change %: -1.4%
Price: $329.53
Shares after: 40,014
Date: 21 May 2026
Ownership: Direct
Footnotes: F4

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 4 footnotes

Footnote F1

Restricted stock award granted as director fees under a Chubb Limited long-term incentive plan (the "Plan"), which meets the requirements of Rule 16b-3. Such restricted stock will vest on the day of the next annual Chubb Limited shareholders meeting, assuming the reporting person is a director of Chubb Limited on such date.

Footnote F2

Total includes 629.95 shares credited at various times between April 2025 and April 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.

Footnote F3

Common Shares being withheld in order to pay tax liability.

Footnote F4

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