CASE GREGORY C

PrivateCIK: 1322803

Location

CHICAGO, IL

CASE GREGORY C (President & CEO) exercised options at AON PLC

Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.

M · 1 exercise

CASE GREGORY C

Filed: 2/19/2026ACC: 0001193125-26-059645

InsiderCASE GREGORY CCIK 1322803

→

IssuerAON PLCCIK 315293

DirectorOfficer· President & CEO

Since Feb 2026

-1K

Net shares

Net seller

$326.5K

Total sold

0

Open market trades

0B · 0S

7

Total transactions

8.79K acquired · 9.79K disposed

Non-Derivative Transactions6

Class A Ordinary Stock

Direct

M · Option Exercise

Shares

+2.36K

Price / share

—

Trade value

—

% of position

0.3%

2/17/2026

938.78K→941.14K

Class A Ordinary Stock

Direct

F · Tax Withholding

Shares

−1K

Price / share

$325.96

Trade value

$326.51K

% of position

0.1%

2/17/2026

941.14K→940.14K

Class A Ordinary Stock

Direct

G · Gift

Shares

−3.21K

Price / share

—

Trade value

—

% of position

0.3%

2/17/2026

940.14K→936.92K

Class A Ordinary Stock

Direct

G · Gift

Shares

−3.21K

Price / share

—

Trade value

—

% of position

0.3%

2/17/2026

936.92K→933.71K

Class A Ordinary Stock

Indirect

G · Gift

Shares

+3.21K

Price / share

—

Trade value

—

% of position

2.5%

2/17/2026

129.03K→132.24K

Class A Ordinary Stock

Indirect

G · Gift

Shares

+3.21K

Price / share

—

Trade value

—

% of position

2.5%

2/17/2026

129.03K→132.24K

Total

Net shares

+1.36K

Net value

-$326.51K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Class A Ordinary Stock Direct	2/17/2026	M · Option Exercise	+2.36K	—	—	0.3%	938.78K	941.14K
Class A Ordinary Stock Direct	2/17/2026	F · Tax Withholding	−1K	$325.96	$326.51K	0.1%	941.14K	940.14K
Class A Ordinary Stock Direct	2/17/2026	G · Gift	−3.21K	—	—	0.3%	940.14K	936.92K
Class A Ordinary Stock Direct	2/17/2026	G · Gift	−3.21K	—	—	0.3%	936.92K	933.71K
Class A Ordinary Stock Indirect	2/17/2026	G · Gift	+3.21K	—	—	2.5%	129.03K	132.24K
Class A Ordinary Stock Indirect	2/17/2026	G · Gift	+3.21K	—	—	2.5%	129.03K	132.24K
Total			+1.36K		-$326.51K

Derivative Transactions1

Restricted Share Unit (Right to Receive)

Direct

M · Option Exercise

Converts to

Class A Ordinary Shares

2.36K shares

Shares

−2.36K

Strike price

Held after

0.00

Exercisable

—

2/17/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Restricted Share Unit (Right to Receive) Direct	Class A Ordinary Shares2.36K shares	2/17/2026	M · Option Exercise	−2.36K		—	0.00

Non-Derivative Holdings (Post-Transaction)4

Class A Ordinary Stock

Indirect

Shares owned163.96K

Class A Ordinary Stock

Indirect

Shares owned163.96K

Class A Ordinary Stock

Indirect

Shares owned73.24K

Class A Ordinary Stock

Indirect

Shares owned37.41K

Total

438.58K indirect438.58K

Security Title	Shares Owned	Ownership Type
Class A Ordinary Stock	163.96K	Indirect
Class A Ordinary Stock	163.96K	Indirect
Class A Ordinary Stock	73.24K	Indirect
Class A Ordinary Stock	37.41K	Indirect
Total	438.58K	438.58K indirect

Derivative Holdings (Post-Transaction)0

No derivative holdings reported

CASE GREGORY C — Insider Transaction (Form 4) Filed Feb 19, 2026 | Finecho