Stock chart
Ticker: AON Exchange: NYS


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Purchase Sale Planned purchase Planned sale Net purchase Net sale Earnings
Earnings
 
Value bought

Past 90 days

 
Value sold

Past 90 days

 
Net insiders buying

Past 90 days

 
Trades (buy and sell)

Past 90 days

Abbreviations B: Buy, S: Sell, PP: Planned purchase, PS: Planned sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Value Details
2024-12-02 2024-11-27 S Sale

Simon Mindy F.

Chief Operating Officer

Officer
650 -26.4%
394.34
USD 256,321
650 -26.4% 394.34 USD 256,321
2024-11-29 2024-11-26 S Sale

Stevens Lisa

Chief Administrative Officer

Officer
1,275 -13.6%
387.68
USD 494,295
1,275 -13.6% 387.68 USD 494,295
2024-08-29 2024-08-28 B Purchase

Spruell Byron

Non-Executive Director
725 +15.8%
340.08
USD 246,558
725 +15.8% 340.08 USD 246,558
2024-08-14 2024-08-12 S Sale

Zeidel Darren

General Counsel

Officer
950 -3.9%
329.15
USD 312,688
950 -3.9% 329.15 USD 312,688
2024-08-14 2024-08-12 PS Planned sale

Stevens Lisa

Chief Administrative Officer

Officer
400 -4.1%
328.95
USD 131,580
400 -4.1% 328.95 USD 131,580
2024-07-30 2024-07-26 PS Planned sale

Zeidel Darren

General Counsel

Officer
6,597 -21.3%
310.00
USD 2,045,070
6,597 -21.3% 310.00 USD 2,045,070
2024-05-07 2024-05-03 B Purchase

KNIGHT LESTER B

Non-Executive Director
1,109 +2.1%
277.50
USD 307,748
1,109 +2.1% 277.50 USD 307,748
2024-05-07 2024-05-03 B Purchase

KNIGHT LESTER B

Non-Executive Director
2,426 +4.7%
276.72
USD 671,184
2,426 +4.7% 276.72 USD 671,184
2024-05-07 2024-05-03 B Purchase

KNIGHT LESTER B

Non-Executive Director
1,466 +2.9%
275.76
USD 404,126
1,466 +2.9% 275.76 USD 404,126
2024-05-07 2024-05-03 B Purchase

KNIGHT LESTER B

Non-Executive Director
1,109 +0.8%
277.50
USD 307,748
1,109 +0.8% 277.50 USD 307,748
2024-05-07 2024-05-03 B Purchase

KNIGHT LESTER B

Non-Executive Director
2,426 +1.8%
276.72
USD 671,184
2,426 +1.8% 276.72 USD 671,184
2024-05-07 2024-05-03 B Purchase

KNIGHT LESTER B

Non-Executive Director
1,466 +1.1%
275.76
USD 404,126
1,466 +1.1% 275.76 USD 404,126
2024-03-08 2024-03-06 S Sale

Stevens Lisa

Chief People Officer

Officer
315 -3.1%
316.31
USD 99,690
315 -3.1% 316.31 USD 99,690
2024-03-05 2024-03-01 S Sale

Andersen Eric

President

Officer
5,500 -3.2%
313.74
USD 1,725,568
5,500 -3.2% 313.74 USD 1,725,568
2024-02-26 2024-02-23 S Sale

Stevens Lisa

Chief People Officer

Officer
13,000 -56.3%
315.26
USD 4,098,380
13,000 -56.3% 315.26 USD 4,098,380
2024-02-20 2024-02-16 S Sale

Davies Christa

Chief Financial Officer

Officer
40,164 -20.1%
313.29
USD 12,583,167
40,164 -20.1% 313.29 USD 12,583,167
2024-02-20 2024-02-15 S Sale

Neller Michael

Principal Accounting Officer

Officer
750 -16.2%
312.00
USD 234,000
750 -16.2% 312.00 USD 234,000
2024-02-13 2024-02-12 S Sale

Davies Christa

Chief Financial Officer

Officer
1,033 -0.6%
312.39
USD 322,699
1,033 -0.6% 312.39 USD 322,699
2024-02-13 2024-02-12 S Sale

Davies Christa

Chief Financial Officer

Officer
12,836 -7.4%
311.66
USD 4,000,468
12,836 -7.4% 311.66 USD 4,000,468
2024-02-13 2024-02-12 S Sale

Davies Christa

Chief Financial Officer

Officer
6,749 -3.7%
310.75
USD 2,097,252
6,749 -3.7% 310.75 USD 2,097,252
2024-02-09 2024-02-07 B Purchase

KNIGHT LESTER B

Non-Executive Director
25,000 +100.0%
301.97
USD 7,549,240
25,000 +100.0% 301.97 USD 7,549,240
2024-02-09 2024-02-07 B Purchase

KNIGHT LESTER B

Non-Executive Director
25,000 +22.9%
301.97
USD 7,549,240
25,000 +22.9% 301.97 USD 7,549,240
2023-08-24 2023-08-23 B Purchase

Spruell Byron

Non-Executive Director
800 +25.0%
324.58
USD 259,660
800 +25.0% 324.58 USD 259,660
2023-05-11 2023-05-09 S Sale

Andersen Eric

President

Officer
7,500 -4.9%
335.55
USD 2,516,662
7,500 -4.9% 335.55 USD 2,516,662
2023-02-22 2023-02-21 PS Planned sale

Davies Christa

Chief Financial Officer

Officer
1,523 -0.8%
306.87
USD 467,363
1,523 -0.8% 306.87 USD 467,363
2023-02-22 2023-02-21 PS Planned sale

Davies Christa

Chief Financial Officer

Officer
3,797 -2.1%
306.11
USD 1,162,300
3,797 -2.1% 306.11 USD 1,162,300
2023-02-22 2023-02-21 PS Planned sale

Davies Christa

Chief Financial Officer

Officer
8,753 -4.5%
305.08
USD 2,670,365
8,753 -4.5% 305.08 USD 2,670,365
2023-02-22 2023-02-21 PS Planned sale

Davies Christa

Chief Financial Officer

Officer
6,455 -3.2%
304.15
USD 1,963,288
6,455 -3.2% 304.15 USD 1,963,288
2023-02-22 2023-02-17 PS Planned sale

Davies Christa

Chief Financial Officer

Officer
300 -0.2%
310.78
USD 93,234
300 -0.2% 310.78 USD 93,234
2023-02-22 2023-02-17 PS Planned sale

Davies Christa

Chief Financial Officer

Officer
47,099 -19.1%
310.19
USD 14,609,639
47,099 -19.1% 310.19 USD 14,609,639
2023-02-22 2023-02-17 PS Planned sale

Davies Christa

Chief Financial Officer

Officer
3,845 -1.5%
309.54
USD 1,190,181
3,845 -1.5% 309.54 USD 1,190,181
2023-02-21 2023-02-16 S Sale

Neller Michael

Principal Accounting Officer

Officer
1,000 -45.1%
311.59
USD 311,590
1,000 -45.1% 311.59 USD 311,590
2023-02-14 2023-02-13 PS Planned sale

Davies Christa

Chief Financial Officer

Officer
617 -0.3%
318.36
USD 196,428
617 -0.3% 318.36 USD 196,428
2022-08-25 2022-08-23 B Purchase

Spruell Byron

Non-Executive Director
400 +17.1%
291.72
USD 116,688
400 +17.1% 291.72 USD 116,688
2022-08-09 2022-08-04 S Sale

Neller Michael

Principal Accounting Officer

Officer
900 -25.5%
284.45
USD 256,003
900 -25.5% 284.45 USD 256,003
2022-08-01 2022-07-28 PS Planned sale

Zeidel Darren

General Counsel

Officer
111 -0.7%
290.00
USD 32,190
111 -0.7% 290.00 USD 32,190
2022-05-09 2022-05-05 B Purchase

KNIGHT LESTER B

Non-Executive Director
10,000 +66.7%
286.60
USD 2,866,022
10,000 +66.7% 286.60 USD 2,866,022
2022-05-09 2022-05-05 B Purchase

KNIGHT LESTER B

Non-Executive Director
4,000 +3.8%
286.53
USD 1,146,102
4,000 +3.8% 286.53 USD 1,146,102
2022-03-17 2022-03-16 PS Planned sale

Zeidel Darren

General Counsel

Officer
82 -0.5%
308.31
USD 25,281
82 -0.5% 308.31 USD 25,281
2022-03-01 2022-02-25 PS Planned sale

Zeidel Darren

General Counsel

Officer
317 -2.1%
290.00
USD 91,930
317 -2.1% 290.00 USD 91,930
2022-02-25 2022-02-23 S Sale

Andersen Eric

President

Officer
201 -0.2%
282.97
USD 56,877
201 -0.2% 282.97 USD 56,877
2022-02-25 2022-02-23 S Sale

Andersen Eric

President

Officer
7,299 -5.6%
282.56
USD 2,062,405
7,299 -5.6% 282.56 USD 2,062,405
2022-02-24 2022-02-22 S Sale

Neller Michael

Principal Accounting Officer

Officer
1,250 -39.3%
285.00
USD 356,250
1,250 -39.3% 285.00 USD 356,250
2022-02-22 2022-02-18 PS Planned sale

Davies Christa

Chief Financial Officer

Officer
1,626 -0.8%
284.77
USD 463,036
1,626 -0.8% 284.77 USD 463,036
2022-02-22 2022-02-18 PS Planned sale

Davies Christa

Chief Financial Officer

Officer
5,206 -2.5%
283.87
USD 1,477,827
5,206 -2.5% 283.87 USD 1,477,827
2022-02-22 2022-02-18 PS Planned sale

Davies Christa

Chief Financial Officer

Officer
9,137 -4.2%
283.05
USD 2,586,228
9,137 -4.2% 283.05 USD 2,586,228
2022-02-22 2022-02-18 PS Planned sale

Davies Christa

Chief Financial Officer

Officer
11,639 -5.1%
281.93
USD 3,281,383
11,639 -5.1% 281.93 USD 3,281,383
2022-02-22 2022-02-18 PS Planned sale

Davies Christa

Chief Financial Officer

Officer
4,584 -2.0%
280.99
USD 1,288,058
4,584 -2.0% 280.99 USD 1,288,058
2022-02-22 2022-02-18 PS Planned sale

Davies Christa

Chief Financial Officer

Officer
750 -0.3%
279.93
USD 209,948
750 -0.3% 279.93 USD 209,948
2022-02-17 2022-02-15 PS Planned sale

Davies Christa

Chief Financial Officer

Officer
666 -0.3%
283.95
USD 189,111
666 -0.3% 283.95 USD 189,111
2022-02-15 2022-02-14 PS Planned sale

Davies Christa

Chief Financial Officer

Officer
616 -0.3%
283.72
USD 174,772
616 -0.3% 283.72 USD 174,772
2021-11-24 2021-11-23 B Purchase

Spruell Byron

Non-Executive Director
200 +14.6%
296.32
USD 59,264
200 +14.6% 296.32 USD 59,264
2021-11-12 2021-11-09 S Sale

Neller Michael

Principal Accounting Officer

Officer
2,500 -96.5%
298.14
USD 745,338
2,500 -96.5% 298.14 USD 745,338
2021-02-17 2021-02-16 PS Planned sale

Davies Christa

Chief Financial Officer

Officer
11,444 -5.4%
224.89
USD 2,573,641
11,444 -5.4% 224.89 USD 2,573,641
2021-02-17 2021-02-12 PS Planned sale

Davies Christa

Chief Financial Officer

Officer
2,800 -1.3%
230.54
USD 645,512
2,800 -1.3% 230.54 USD 645,512
2021-02-17 2021-02-12 PS Planned sale

Davies Christa

Chief Financial Officer

Officer
5,598 -2.6%
229.74
USD 1,286,085
5,598 -2.6% 229.74 USD 1,286,085
2021-02-17 2021-02-12 PS Planned sale

Davies Christa

Chief Financial Officer

Officer
5,803 -2.6%
228.80
USD 1,327,726
5,803 -2.6% 228.80 USD 1,327,726
2021-02-17 2021-02-12 PS Planned sale

Davies Christa

Chief Financial Officer

Officer
18,629 -7.7%
227.82
USD 4,244,059
18,629 -7.7% 227.82 USD 4,244,059
2021-02-17 2021-02-12 PS Planned sale

Davies Christa

Chief Financial Officer

Officer
4,145 -1.7%
226.86
USD 940,335
4,145 -1.7% 226.86 USD 940,335
2020-11-12 2020-11-10 PS Planned sale

Andersen Eric

President

Officer
5,000 -4.9%
197.46
USD 987,295
5,000 -4.9% 197.46 USD 987,295
2020-11-10 2020-11-06 B Purchase

BRUNO JOHN G

Chief Operating Officer

Officer
1,000 +1.5%
186.46
USD 186,460
1,000 +1.5% 186.46 USD 186,460
2020-11-09 2020-11-05 B Purchase

KNIGHT LESTER B

Non-Executive Director
300 +3.1%
186.96
USD 56,088
300 +3.1% 186.96 USD 56,088
2020-11-09 2020-11-05 B Purchase

KNIGHT LESTER B

Non-Executive Director
9,700 +inf%
186.54
USD 1,809,438
9,700 +inf% 186.54 USD 1,809,438
2020-06-01 2020-05-28 S Sale

Andersen Eric

President

Officer
1,500 -1.4%
199.13
USD 298,695
1,500 -1.4% 199.13 USD 298,695
2020-05-29 2020-05-27 S Sale

WOO CAROLYN Y

Non-Executive Director
600 -2.3%
197.80
USD 118,679
600 -2.3% 197.80 USD 118,679
2020-05-18 2020-05-14 S Sale

Neller Michael

Principal Accounting Officer

Officer
750 -17.8%
190.50
USD 142,875
750 -17.8% 190.50 USD 142,875
2020-05-15 2020-05-13 B Purchase

KNIGHT LESTER B

Non-Executive Director
55,000 +inf%
195.00
USD 10,725,000
55,000 +inf% 195.00 USD 10,725,000
2020-05-15 2020-05-13 B Purchase

KNIGHT LESTER B

Non-Executive Director
15,000 +17.6%
195.00
USD 2,925,000
15,000 +17.6% 195.00 USD 2,925,000
2020-03-17 2020-03-16 PS Planned sale

Neller Michael

Principal Accounting Officer

Officer
1,250 -22.9%
160.68
USD 200,850
1,250 -22.9% 160.68 USD 200,850
2020-02-20 2020-02-18 PS Planned sale

O'Connor Michael J

Co-President

Officer
16,053 -11.5%
234.91
USD 3,771,074
16,053 -11.5% 234.91 USD 3,771,074
2020-02-20 2020-02-18 PS Planned sale

O'Connor Michael J

Co-President

Officer
7,980 -5.4%
234.18
USD 1,868,717
7,980 -5.4% 234.18 USD 1,868,717
2020-02-20 2020-02-18 PS Planned sale

O'Connor Michael J

Co-President

Officer
1,217 -0.8%
233.06
USD 283,632
1,217 -0.8% 233.06 USD 283,632
2020-02-19 2020-02-18 PS Planned sale

Davies Christa

Chief Financial Officer

Officer
1,000 -0.5%
234.24
USD 234,242
1,000 -0.5% 234.24 USD 234,242
2020-02-19 2020-02-18 PS Planned sale

Davies Christa

Chief Financial Officer

Officer
1,354 -0.6%
233.42
USD 316,044
1,354 -0.6% 233.42 USD 316,044
2020-02-19 2020-02-18 S Sale

Goland Anthony R

Chief Innovation Officer

Officer
15,040 -47.3%
235.00
USD 3,534,400
15,040 -47.3% 235.00 USD 3,534,400
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