O'BRIEN FRANCES D. (Chief Risk Officer) received a stock award from CHUBB LTD

Compensation award — not an open‑market transaction. Less informative as a directional signal.

A · 3 awards

O'BRIEN FRANCES D.

Filed: 3/4/2026ACC: 0001193125-26-091573

InsiderO'BRIEN FRANCES D.CIK 1977408

→

IssuerCHUBB LTDCIK 896159

Officer· Chief Risk Officer

Since Mar 2026

+6.33K

Net shares

Net buyer

$0.00

Total acquired

Open market trades

0B · 0S

Total transactions

6.33K acquired

Non-Derivative Transactions3

Common Shares

Direct

A · Award

+561.00

Price / share

—

Trade value

—

% of position

1.4%

3/2/2026

41.12K→41.68K

Common Shares

Direct

A · Award

+336.00

Price / share

—

Trade value

—

% of position

0.8%

3/2/2026

41.68K→42.01K

Common Shares

Direct

A · Award

+218.00

Price / share

—

Trade value

—

% of position

0.5%

3/2/2026

42.01K→42.23K

Total

Net shares

+1.11K

Net value

$0.00

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Shares Direct	3/2/2026	A · Award	+561.00	—	—	1.4%	41.12K	41.68K
Common Shares Direct	3/2/2026	A · Award	+336.00	—	—	0.8%	41.68K	42.01K
Common Shares Direct	3/2/2026	A · Award	+218.00	—	—	0.5%	42.01K	42.23K
Total			+1.11K		$0.00

Derivative Transactions3

Options to Acquire Common Shares

Direct

A · Award

Converts to

Common Shares

2.99K shares

+2.99K

Strike price

342.76

Held after

2.99K

Exercisable

—

3/2/2026

Performance Stock Units

Direct

A · Award

Converts to

Common Shares

1.35K shares

+1.35K

Strike price

Held after

1.35K

Exercisable

—

3/2/2026

Performance Stock Units

Direct

A · Award

Converts to

Common Shares

876.00 shares

+876.00

Strike price

Held after

2.22K

Exercisable

—

3/2/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Options to Acquire Common Shares Direct	Common Shares2.99K shares	3/2/2026	A · Award	+2.99K	342.76	—	2.99K
Performance Stock Units Direct	Common Shares1.35K shares	3/2/2026	A · Award	+1.35K	0	—	1.35K
Performance Stock Units Direct	Common Shares876.00 shares	3/2/2026	A · Award	+876.00	0	—	2.22K

Non-Derivative Holdings (Post-Transaction)0

No non-derivative holdings reported

Derivative Holdings (Post-Transaction)2

Options to Acquire Common Shares

Direct

Underlying security

Common Shares

Underlying shares

N/A

Shares owned

36.58K

Exercise price

Expiration

—

Exercise window

—

Performance Stock Units

Direct

Underlying security

Common Shares

Underlying shares

N/A

Shares owned

5.60K

Exercise price

Expiration

—

Exercise window

—

Total

Underlying

0.00

Owned

42.18K

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Options to Acquire Common Shares Direct	Common Shares		—	—	N/A	36.58K
Performance Stock Units Direct	Common Shares	0	—	—	N/A	5.60K
Total					0.00	42.18K