Aon plc

AON Net buying

CIK 0000315293 #43 in the set updated 17 Sep 2026

Bought (12 mo)

$7.83M

out of their own pocket, the only kind of buying there is

Sold (12 mo)

$7.75M

$3.30M on a plan · $0.00 straight out of an exercise

Sold at will

$4.45M

3 of 11 sales

Net

+$75.81K

+$3.38M against sales at will

By person

23 insiders · 18 transactions

Insider

Role

Bought

Sold

Net

Holding

Of company

Worth

Change

KNIGHT LESTER B

Director

$7.83M (7)

—

+$7.83M

461,864

0.2177%

$152.65M

+4.3%

Zeidel Darren

General Counsel

—

$7.75M (11)

−$7.75M

11,504

0.0054%

$3.80M

−50.8%

Case Gregory C

President & CEO

—

—

—

1,108,878

0.5227%

$366.50M

+7.7%

Andersen Eric

President

—

—

—

177,033

0.0835%

$58.51M

+9.8%

SANTONA GLORIA

Director

—

—

—

40,198

0.0189%

$13.29M

+2.7%

FRANCIS CHERYL A

Director

—

—

—

29,294

0.0138%

$9.68M

+3.8%

NOTEBAERT RICHARD C

Director

—

—

—

28,328

0.0134%

$9.36M

−10.9%

Stevens Lisa

Chief Administrative Officer

—

—

—

26,321

0.0124%

$8.70M

+179.2%

CAMPBELL JEFFREY C

Director

—

—

—

12,621

0.0059%

$4.17M

+9.3%

Marcell Andy

Global CEO, Solution Lines

—

—

—

8,820

0.0042%

$2.91M

+440.0%

Neller Michael

Principal Accounting Officer

—

—

—

8,209

0.0039%

$2.71M

+29.4%

Cai Jin-Yong

Director

—

—

—

7,845

0.0037%

$2.59M

+9.8%

Goltermann Lori

CEO, Regions & North America

—

—

—

6,795

0.0032%

$2.25M

+210.1%

Simon Mindy F.

Chief Operating Officer

—

—

—

6,496

0.0031%

$2.15M

+374.4%

Spruell Byron

Director

—

—

—

6,377

0.0030%

$2.11M

+20.3%

Corona Anne

Chief Commercial Officer

—

—

—

4,195

0.0020%

$1.39M

+94.4%

Reese Edmund

Chief Financial Officer

—

—

—

3,901

0.0018%

$1.29M

—

Karaboutis Adriana

Director

—

—

—

2,606

0.0012%

$861.22K

+70.1%

SMITH SARAH G

Director

—

—

—

2,114

0.0010%

$698.61K

+103.3%

Slyfield Jillian

Chief Innovation Officer

—

—

—

1,910

0.0009%

$631.22K

+3.2%

STAVRIDIS JAMES G.

Director

—

—

—

1,377

0.0006%

$455.25K

+353.8%

Alvarez Jose Antonio

Director

—

—

—

1,270

0.0006%

$419.88K

+137.2%

Jenkins Jo Ann

Director

—

—

—

874

0.0004%

$288.94K

—

Individual transactions

3

Insider

Date

Role

Action

Shares

Price

Amount

Zeidel Darren

26 Feb 2026

General Counsel

Sell

4,300

$329.72

$1.42M

Zeidel Darren

5 Nov 2025

General Counsel

Sell

1,230

$345.17

$424.56K

Zeidel Darren

5 Nov 2025

General Counsel

Sell

7,570

$344.42

$2.61M

Show all 18 transactions →

What was left out

Form 4 filings counted 43

Amendments (4/A) skipped 0

Filings about a different issuer 0

Unreadable filings 0

Joint filings 0

Sales on a Rule 10b5-1 plan 8

Sales straight out of an exercise 0

Sales at will 3

Transactions with no price 0

Shares from compensation/vesting 338,394

History held since 6 Sep 2016