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Aon plc

AON Net selling
CIK 0000315293 #43 in the set updated 17 Sep 2026
Bought (120 mo)
$57.83M
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$250.53M
$5.35M on a plan · $85.45M straight out of an exercise
Sold at will
$159.73M
103 of 136 sales
Net
−$192.70M
−$101.90M against sales at will

By person

39 insiders · 169 transactions
Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
Davies Christa
Chief Financial Officer
—
$110.79M (43) scheduled
−$110.79M
161,706
0.0762%
$53.45M
−31.8%
Case Gregory C
President & CEO
—
$60.10M (4)
−$60.10M
1,108,878
0.5227%
$366.50M
+86.7%
KNIGHT LESTER B
Director
$56.16M (27)
—
+$56.16M
461,864
0.2177%
$152.65M
+94.4%
O'Connor Michael J
Co-President
—
$17.79M (12)
−$17.79M
123,885
0.0584%
$40.95M
+25.6%
LIEB PETER M
General Counsel
—
$12.91M (17)
−$12.91M
1
<0.0001%
$327.20
−100.0%
Andersen Eric
President
—
$11.13M (9)
−$11.13M
177,033
0.0835%
$58.51M
+387.0%
Zeidel Darren
General Counsel
—
$10.32M (17) scheduled
−$10.32M
11,504
0.0054%
$3.80M
+178.0%
Stevens Lisa
Chief Administrative Officer
—
$4.82M (4)
−$4.82M
26,321
0.0124%
$8.70M
+7,609%
Zern John
CEO, Aon Global Health
—
$4.64M (2)
−$4.64M
38,018
0.0179%
$12.57M
−14.7%
Goland Anthony R
Chief Innovation Officer
—
$4.17M (3)
−$4.17M
29,341
0.0138%
$9.70M
+3,706%
LOSH J MICHAEL
Director
—
$3.48M (2)
−$3.48M
12,375
0.0058%
$4.09M
—
Neller Michael
Principal Accounting Officer
—
$3.07M (12)
−$3.07M
10,845
0.0051%
$3.58M
+221.2%
BRUNO JOHN G
Section 16 Officer
$186.46K (1)
$2.89M (3)
−$2.71M
75,790
0.0357%
$25.05M
+1,135%
Meissner Laurel G.
Global Controller
—
$2.18M (3)
−$2.18M
12,314
0.0058%
$4.07M
+20.4%
Grace Caroline
CEO, Global Retirement & Inves
—
$1.86M (3)
−$1.86M
53,829
0.0254%
$17.79M
+22.0%
CAMPBELL JEFFREY C
Director
$798.29K (1)
—
+$798.29K
12,621
0.0059%
$4.17M
—
Spruell Byron
Director
$682.17K (4)
—
+$682.17K
6,377
0.0030%
$2.11M
—
Simon Mindy F.
Chief Operating Officer
—
$256.32K (1)
−$256.32K
6,496
0.0031%
$2.15M
—
WOO CAROLYN Y
Director
—
$118.68K (1)
−$118.68K
27,278
0.0129%
$9.02M
+26.6%
Savacool Kristi A
CEO - Aon Hewitt
—
—
—
135,811
0.0640%
$44.89M
+27.4%
MORRISON ROBERT S
Director
—
—
—
56,110
0.0265%
$18.54M
+2.2%
Weitz Andy
Chief Marketing Officer
—
—
—
41,524
0.0196%
$13.72M
+278.0%
SANTONA GLORIA
Director
—
—
—
40,198
0.0189%
$13.29M
+24.8%
Conti Fulvio
Director
—
—
—
30,862
0.0145%
$10.20M
+24.8%
FRANCIS CHERYL A
Director
—
—
—
29,294
0.0138%
$9.68M
+37.5%
NOTEBAERT RICHARD C
Director
—
—
—
28,328
0.0134%
$9.36M
−8.9%
MYERS RICHARD B
Director
—
—
—
27,618
0.0130%
$9.13M
+22.7%
Marcell Andy
Global CEO, Solution Lines
—
—
—
8,820
0.0042%
$2.91M
+440.0%
Cai Jin-Yong
Director
—
—
—
7,845
0.0037%
$2.59M
+577.4%
Goltermann Lori
CEO, Regions & North America
—
—
—
6,795
0.0032%
$2.25M
+210.1%
Platt James
Chief Operating Officer
—
—
—
4,590
0.0022%
$1.52M
+1,089%
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
—
SMITH SARAH G
Director
—
—
—
2,114
0.0010%
$698.61K
—
Slyfield Jillian
Chief Innovation Officer
—
—
—
1,910
0.0009%
$631.22K
+527.2%
STAVRIDIS JAMES G.
Director
—
—
—
1,377
0.0006%
$455.25K
+8,002%
Alvarez Jose Antonio
Director
—
—
—
1,270
0.0006%
$419.88K
—
Jenkins Jo Ann
Director
—
—
—
874
0.0004%
$288.94K
—

Individual transactions

169
Insider
Date
Role
Action
Shares
Price
Amount
KNIGHT LESTER B
2 Sep 2026
Director
Buy indirect
367
$330.51
$121.30K
KNIGHT LESTER B
2 Sep 2026
Director
Buy indirect
1,440
$329.69
$474.75K
KNIGHT LESTER B
2 Sep 2026
Director
Buy indirect
4,145
$328.34
$1.36M
KNIGHT LESTER B
2 Sep 2026
Director
Buy indirect
7,212
$327.52
$2.36M
KNIGHT LESTER B
2 Sep 2026
Director
Buy indirect
5,097
$326.53
$1.66M
KNIGHT LESTER B
2 Sep 2026
Director
Buy indirect
1,739
$325.63
$566.27K
Zeidel Darren
28 Jul 2026
General Counsel
Sold on a plan
475
$380.00
$180.50K
Zeidel Darren
28 Jul 2026
General Counsel
Sold on a plan
725
$378.00
$274.05K
Zeidel Darren
28 Jul 2026
General Counsel
Sold on a plan
700
$376.00
$263.20K
Zeidel Darren
17 Jul 2026
General Counsel
Sold on a plan
675
$374.00
$252.45K
Zeidel Darren
17 Jul 2026
General Counsel
Sold on a plan
650
$372.00
$241.80K
Zeidel Darren
17 Jul 2026
General Counsel
Sold on a plan
625
$370.00
$231.25K
Zeidel Darren
7 Jul 2026
General Counsel
Sold on a plan
600
$360.00
$216.00K
Zeidel Darren
26 Feb 2026
General Counsel
Sell
4,300
$329.72
$1.42M
Zeidel Darren
17 Feb 2026
General Counsel
Sold on a plan
5,040
$325.79
$1.64M
KNIGHT LESTER B
10 Feb 2026
Director
Buy indirect
4,000
$319.24
$1.28M
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
Simon Mindy F.
27 Nov 2024
Chief Operating Officer
Sell
650
$394.34
$256.32K
Stevens Lisa
26 Nov 2024
Chief Administrative Officer
Sell
1,275
$387.68
$494.29K
Spruell Byron
28 Aug 2024
Director
Buy
725
$340.08
$246.56K
Zeidel Darren
12 Aug 2024
General Counsel
Sell
950
$329.15
$312.69K
Stevens Lisa
12 Aug 2024
Chief Administrative Officer
Sell
400
$328.95
$131.58K
Zeidel Darren
26 Jul 2024
General Counsel
Sold on a plan
6,597
$310.00
$2.05M
KNIGHT LESTER B
3 May 2024
Director
Buy indirect
1,109
$277.50
$307.75K
KNIGHT LESTER B
3 May 2024
Director
Buy indirect
2,426
$276.72
$671.18K
KNIGHT LESTER B
3 May 2024
Director
Buy indirect
1,466
$275.76
$404.13K
KNIGHT LESTER B
3 May 2024
Director
Buy indirect
1,109
$277.50
$307.75K
KNIGHT LESTER B
3 May 2024
Director
Buy indirect
2,426
$276.72
$671.18K
KNIGHT LESTER B
3 May 2024
Director
Buy indirect
1,466
$275.76
$404.13K
Stevens Lisa
6 Mar 2024
Chief People Officer
Sell
315
$316.31
$99.69K
Andersen Eric
1 Mar 2024
President
Sell
5,500
$313.74
$1.73M
Stevens Lisa
23 Feb 2024
Chief People Officer
Sell
13,000
$315.26
$4.10M
Davies Christa
16 Feb 2024
Chief Financial Officer
Sold after exercise
40,164
$313.29
$12.58M
Neller Michael
15 Feb 2024
Principal Accounting Officer
Sell
750
$312.00
$234.00K
Davies Christa
12 Feb 2024
Chief Financial Officer
Sell
1,033
$312.39
$322.70K
Davies Christa
12 Feb 2024
Chief Financial Officer
Sell
12,836
$311.66
$4.00M
Davies Christa
12 Feb 2024
Chief Financial Officer
Sell
6,749
$310.75
$2.10M
KNIGHT LESTER B
7 Feb 2024
Director
Buy indirect
25,000
$301.97
$7.55M
KNIGHT LESTER B
7 Feb 2024
Director
Buy indirect
25,000
$301.97
$7.55M
Spruell Byron
23 Aug 2023
Director
Buy
800
$324.58
$259.66K
Andersen Eric
9 May 2023
President
Sell
7,500
$335.55
$2.52M
Davies Christa
21 Feb 2023
Chief Financial Officer
Sell
1,523
$306.87
$467.36K
Davies Christa
21 Feb 2023
Chief Financial Officer
Sell
3,797
$306.11
$1.16M
Davies Christa
21 Feb 2023
Chief Financial Officer
Sell
8,753
$305.08
$2.67M
Davies Christa
21 Feb 2023
Chief Financial Officer
Sell
6,455
$304.15
$1.96M
Davies Christa
17 Feb 2023
Chief Financial Officer
Sold after exercise
300
$310.78
$93.23K
Davies Christa
17 Feb 2023
Chief Financial Officer
Sold after exercise
47,099
$310.19
$14.61M
Davies Christa
17 Feb 2023
Chief Financial Officer
Sold after exercise
3,845
$309.54
$1.19M
Neller Michael
16 Feb 2023
Principal Accounting Officer
Sell
1,000
$311.59
$311.59K
Davies Christa
13 Feb 2023
Chief Financial Officer
Sell
617
$318.36
$196.43K
Spruell Byron
23 Aug 2022
Director
Buy
400
$291.72
$116.69K
Neller Michael
4 Aug 2022
Principal Accounting Officer
Sell indirect
900
$284.45
$256.00K
Zeidel Darren
28 Jul 2022
General Counsel
Sell
111
$290.00
$32.19K
KNIGHT LESTER B
5 May 2022
Director
Buy indirect
10,000
$286.60
$2.87M
KNIGHT LESTER B
5 May 2022
Director
Buy indirect
4,000
$286.53
$1.15M
Zeidel Darren
16 Mar 2022
General Counsel
Sell
82
$308.31
$25.28K
Zeidel Darren
25 Feb 2022
General Counsel
Sell
317
$290.00
$91.93K
Andersen Eric
23 Feb 2022
President
Sell
201
$282.97
$56.88K
Andersen Eric
23 Feb 2022
President
Sell
7,299
$282.56
$2.06M
Neller Michael
22 Feb 2022
Principal Accounting Officer
Sell
1,250
$285.00
$356.25K
Davies Christa
18 Feb 2022
Chief Financial Officer
Sell
1,626
$284.77
$463.04K
Davies Christa
18 Feb 2022
Chief Financial Officer
Sell
5,206
$283.87
$1.48M
Davies Christa
18 Feb 2022
Chief Financial Officer
Sell
9,137
$283.05
$2.59M
Davies Christa
18 Feb 2022
Chief Financial Officer
Sell
11,639
$281.93
$3.28M
Davies Christa
18 Feb 2022
Chief Financial Officer
Sell
4,584
$280.99
$1.29M
Davies Christa
18 Feb 2022
Chief Financial Officer
Sell
750
$279.93
$209.95K
Davies Christa
15 Feb 2022
Chief Financial Officer
Sell
666
$283.95
$189.11K
Davies Christa
14 Feb 2022
Chief Financial Officer
Sold after exercise
616
$283.72
$174.77K
Zeidel Darren
23 Dec 2021
General Counsel
Sell
197
$295.00
$58.12K
Spruell Byron
23 Nov 2021
Director
Buy
200
$296.32
$59.26K
Neller Michael
9 Nov 2021
Principal Accounting Officer
Sell
2,500
$298.14
$745.34K
LOSH J MICHAEL
17 Aug 2021
Director
Sell indirect
9,000
$279.62
$2.52M
KNIGHT LESTER B
4 Aug 2021
Director
Buy indirect
1,315
$264.56
$347.89K
KNIGHT LESTER B
4 Aug 2021
Director
Buy indirect
3,685
$263.79
$972.05K
KNIGHT LESTER B
4 Aug 2021
Director
Buy indirect
2,100
$264.38
$555.20K
KNIGHT LESTER B
4 Aug 2021
Director
Buy indirect
2,900
$263.59
$764.40K
Davies Christa
16 Feb 2021
Chief Financial Officer
Sell
11,444
$224.89
$2.57M
Davies Christa
12 Feb 2021
Chief Financial Officer
Sold after exercise
2,800
$230.54
$645.51K
Davies Christa
12 Feb 2021
Chief Financial Officer
Sold after exercise
5,598
$229.74
$1.29M
Davies Christa
12 Feb 2021
Chief Financial Officer
Sold after exercise
5,803
$228.80
$1.33M
Davies Christa
12 Feb 2021
Chief Financial Officer
Sold after exercise
18,629
$227.82
$4.24M
Davies Christa
12 Feb 2021
Chief Financial Officer
Sold after exercise
4,145
$226.86
$940.33K
Andersen Eric
10 Nov 2020
President
Sell
5,000
$197.46
$987.30K
BRUNO JOHN G
6 Nov 2020
Chief Operating Officer
Buy
1,000
$186.46
$186.46K
KNIGHT LESTER B
5 Nov 2020
Director
Buy indirect
300
$186.96
$56.09K
KNIGHT LESTER B
5 Nov 2020
Director
Buy indirect
9,700
$186.54
$1.81M
Andersen Eric
28 May 2020
President
Sell
1,500
$199.13
$298.70K
WOO CAROLYN Y
27 May 2020
Director
Sell
600
$197.80
$118.68K
Neller Michael
14 May 2020
Principal Accounting Officer
Sell
750
$190.50
$142.88K
KNIGHT LESTER B
13 May 2020
Director
Buy indirect
55,000
$195.00
$10.73M
KNIGHT LESTER B
13 May 2020
Director
Buy indirect
15,000
$195.00
$2.93M
Neller Michael
16 Mar 2020
Principal Accounting Officer
Sell
1,250
$160.68
$200.85K
Goland Anthony R
18 Feb 2020
Chief Innovation Officer
Sell
15,040
$235.00
$3.53M
Davies Christa
18 Feb 2020
Chief Financial Officer
Sell
1,000
$234.24
$234.24K
Davies Christa
18 Feb 2020
Chief Financial Officer
Sell
1,354
$233.42
$316.04K
O'Connor Michael J
18 Feb 2020
Co-President
Sell
16,053
$234.91
$3.77M
O'Connor Michael J
18 Feb 2020
Co-President
Sell
7,980
$234.18
$1.87M
O'Connor Michael J
18 Feb 2020
Co-President
Sell
1,217
$233.06
$283.63K
Davies Christa
14 Feb 2020
Chief Financial Officer
Sold after exercise
315
$235.78
$74.27K
Davies Christa
14 Feb 2020
Chief Financial Officer
Sold after exercise
28,024
$235.17
$6.59M
Davies Christa
14 Feb 2020
Chief Financial Officer
Sold after exercise
4,423
$234.33
$1.04M
LOSH J MICHAEL
6 Nov 2019
Director
Sell indirect
5,000
$193.60
$968.00K
Goland Anthony R
5 Nov 2019
Chief Innovation Officer
Sell
1,703
$194.79
$331.73K
Neller Michael
3 Sep 2019
Principal Accounting Officer
Sell
750
$193.29
$144.97K
BRUNO JOHN G
30 Aug 2019
Chief Operating Officer
Sell
1,100
$194.02
$213.42K
BRUNO JOHN G
29 Aug 2019
Chief Operating Officer
Sell
6,500
$192.01
$1.25M
LIEB PETER M
31 May 2019
General Counsel
Sell
300
$181.93
$54.58K
LIEB PETER M
31 May 2019
General Counsel
Sell
4,107
$181.17
$744.07K
LIEB PETER M
31 May 2019
General Counsel
Sell
7,238
$180.36
$1.31M
Andersen Eric
9 May 2019
Co-President
Sell
7,500
$178.50
$1.34M
LIEB PETER M
30 Apr 2019
General Counsel
Sell
332
$180.15
$59.81K
LIEB PETER M
30 Apr 2019
General Counsel
Sell
1,185
$179.26
$212.42K
LIEB PETER M
30 Apr 2019
General Counsel
Sell
3,283
$178.07
$584.60K
LIEB PETER M
30 Apr 2019
General Counsel
Sell
400
$176.94
$70.78K
O'Connor Michael J
20 Feb 2019
Co-President
Sell
10,747
$172.99
$1.86M
O'Connor Michael J
20 Feb 2019
Co-President
Sell
12,068
$172.51
$2.08M
Neller Michael
19 Feb 2019
Principal Accounting Officer
Sell
1,250
$171.66
$214.58K
LIEB PETER M
19 Feb 2019
General Counsel
Sell
1,139
$173.00
$197.05K
LIEB PETER M
19 Feb 2019
General Counsel
Sell
13,929
$172.75
$2.41M
Davies Christa
15 Feb 2019
Chief Financial Officer
Sold after exercise
11,448
$171.67
$1.97M
Davies Christa
15 Feb 2019
Chief Financial Officer
Sold after exercise
22,704
$170.93
$3.88M
Davies Christa
14 Feb 2019
Chief Financial Officer
Sell
10,034
$170.40
$1.71M
Davies Christa
14 Feb 2019
Chief Financial Officer
Sell
13,966
$170.60
$2.38M
Grace Caroline
7 Nov 2018
CEO, Global Retirement & Inves
Sell
4,000
$160.00
$640.00K
Grace Caroline
19 Sep 2018
CEO, Global Retirement & Inves
Sell
4,000
$155.00
$620.00K
Grace Caroline
6 Sep 2018
CEO, Global Retirement & Inves
Sell
4,000
$150.00
$600.00K
Neller Michael
20 Aug 2018
Principal Accounting Officer
Sell
750
$143.58
$107.68K
CAMPBELL JEFFREY C
6 Aug 2018
Director
Buy
5,550
$143.84
$798.29K
Andersen Eric
24 May 2018
Co-President
Sell
5,000
$142.39
$711.95K
Neller Michael
16 May 2018
Principal Accounting Officer
Sell
1,000
$140.93
$140.93K
O'Connor Michael J
9 Mar 2018
CEO, Aon Risk Solutions
Sell
9,855
$145.00
$1.43M
LIEB PETER M
9 Mar 2018
General Counsel
Sell
14,772
$145.00
$2.14M
Neller Michael
1 Mar 2018
Principal Accounting Officer
Sell
1,500
$140.12
$210.18K
LIEB PETER M
21 Feb 2018
General Counsel
Sell
490
$142.00
$69.58K
Goland Anthony R
21 Feb 2018
Chief Human Resources Officer
Sell
2,124
$141.16
$299.82K
LIEB PETER M
20 Feb 2018
General Counsel
Sell
721
$141.32
$101.89K
LIEB PETER M
20 Feb 2018
General Counsel
Sell
400
$140.16
$56.06K
Davies Christa
20 Feb 2018
Chief Financial Officer
Sell
1,640
$141.44
$231.96K
Davies Christa
20 Feb 2018
Chief Financial Officer
Sell
1,597
$140.52
$224.41K
Meissner Laurel G.
20 Feb 2018
Global Controller
Sell
7,940
$140.23
$1.11M
O'Connor Michael J
20 Feb 2018
CEO, Aon Risk Solutions
Sell
1,411
$140.23
$197.86K
Davies Christa
16 Feb 2018
Chief Financial Officer
Sold after exercise
84,470
$140.96
$11.91M
Davies Christa
16 Feb 2018
Chief Financial Officer
Sold after exercise
12,100
$140.62
$1.70M
KNIGHT LESTER B
6 Feb 2018
Director
Buy indirect
10,000
$136.68
$1.37M
KNIGHT LESTER B
6 Feb 2018
Director
Buy indirect
50,000
$138.77
$6.94M
O'Connor Michael J
2 Feb 2018
Chief Executive Officer, ARS
Sold after exercise
12,824
$145.00
$1.86M
Zern John
2 Feb 2018
CEO, Aon Global Health
Sell
14,747
$147.00
$2.17M
LIEB PETER M
31 Jan 2018
EVP & General Counsel
Sell
4,200
$141.39
$593.84K
Meissner Laurel G.
30 Nov 2017
SVP & Global Controller
Sell
4,000
$141.20
$564.80K
Zern John
30 Nov 2017
CEO, Global Health & Benefits
Sell
17,680
$139.79
$2.47M
Andersen Eric
14 Nov 2017
CEO, Aon Benfield
Sell
10,000
$143.52
$1.44M
BRUNO JOHN G
9 Nov 2017
Executive Vice President, CIO
Sell
10,000
$143.24
$1.43M
O'Connor Michael J
19 Sep 2017
Chief Executive Officer, ARS
Sold after exercise
10,000
$145.00
$1.45M
O'Connor Michael J
6 Sep 2017
Chief Executive Officer, ARS
Sold after exercise
10,000
$140.28
$1.40M
LIEB PETER M
25 May 2017
EVP & General Counsel
Sell
2,000
$130.40
$260.80K
Meissner Laurel G.
18 May 2017
SVP & Global Controller
Sell
4,000
$126.19
$504.76K
LIEB PETER M
30 Mar 2017
EVP & General Counsel
Sell
16,683
$117.29
$1.96M
LIEB PETER M
28 Feb 2017
EVP & General Counsel
Sell
18,017
$116.11
$2.09M
Case Gregory C
22 Feb 2017
President & CEO
Sell
17,414
$116.10
$2.02M
Case Gregory C
22 Feb 2017
President & CEO
Sell
242,586
$115.31
$27.97M
Davies Christa
21 Feb 2017
EVP and CFO
Sold after exercise
200
$117.67
$23.53K
Davies Christa
21 Feb 2017
EVP and CFO
Sold after exercise
17,899
$116.46
$2.08M
Davies Christa
21 Feb 2017
EVP and CFO
Sold after exercise
75,367
$115.71
$8.72M
Case Gregory C
21 Feb 2017
President & CEO
Sell
42,477
$116.48
$4.95M
Case Gregory C
21 Feb 2017
President & CEO
Sell
217,523
$115.67
$25.16M
O'Connor Michael J
21 Feb 2017
Chief Executive Officer, ARS
Sell
2,000
$117.38
$234.76K
O'Connor Michael J
21 Feb 2017
Chief Executive Officer, ARS
Sell
11,591
$116.58
$1.35M
Davies Christa
17 Feb 2017
EVP and CFO
Sold after exercise
48,216
$117.42
$5.66M

What was left out

Form 4 filings counted 420
Amendments (4/A) skipped 4
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 9
Sales straight out of an exercise 24
Sales at will 103
Transactions with no price 0
Shares from compensation/vesting 7,485,855
Sales filed before the plan box existed 88
History held since 6 Sep 2016