Form 4 for CB Chubb Limited

Accepted 2026-05-26 16:15:19 ET · period of report 2026-05-21 · accession 0001193125-26-239332 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

Filed	Traded	Ticker	Insider	Title	Type	Price	Qty	Owned	ΔOwn	Value
2026-05-26 16:15	2026-05-21	CB	ATIEH MICHAEL G	Dir	A - Grant	—	+681	40.8K	+2%	—
2026-05-26 16:15	2026-05-21	CB	ATIEH MICHAEL G	Dir	F - Tax	$330.26	-193	40.6K	-0.5%	-$63.7K
2026-05-26 16:15	2026-05-21	CB	ATIEH MICHAEL G	Dir	S - Sale	$329.53	-578	40.0K	-1%	-$190.5K

Purchase Sale Sale after option exercise All abbreviations

#	Table	Security	Date	Code	A/D	Shares	Price	Owned after	Own	Exercise / expiry	Underlying	Footnotes
1	Common	Common Shares	2026-05-21	A	A	681	—	40,785.24	D	—	—	(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. (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. (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.
2	Common	Common Shares	2026-05-21	F	D	193	$330.26	40,592.24	D	—	—	(F3) Common Shares being withheld in order to pay tax liability.
3	Common	Common Shares	2026-05-21	S	D	578	$329.53	40,014.24	D	—	—	(F4) The Common Shares reported herein as being sold were sold at the same price.