Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Aon Plc (AON) since 2015 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Aon Plc. (See page 1 of this report.) Table 2 shows the detailed insider transactions. This company's CIK number is 315293.
Total stock buying since 2015: $54,511,186.
Total stock sales since 2015: $402,525,971.
Total stock option exercises since 2015: $38,105,010.
| Insider Buying | Insider Sales | Option Exercises | ||||
|---|---|---|---|---|---|---|
| Year | Shares | Value | Shares | Value | Shares | Value |
| 2025 | 0 | $0 | 0 | $0 | 30,704 | $0 |
| 2024 | 50,000 | $15,098,500 | 90,219 | $28,405,125 | 16,464 | $0 |
| 2023 | 800 | $259,660 | 80,889 | $25,191,422 | 12,354 | $0 |
| 2022 | 14,400 | $4,128,584 | 44,067 | $12,457,920 | 12,447 | $0 |
| 2021 | 10,200 | $2,700,043 | 60,116 | $14,351,760 | 12,909 | $0 |
| 2020 | 81,000 | $15,703,960 | 84,506 | $19,445,080 | 22,845 | $0 |
| 2019 | 0 | $0 | 137,023 | $22,312,722 | 45,428 | $0 |
| 2018 | 65,550 | $9,061,789 | 189,541 | $27,113,687 | 63,260 | $536,107 |
| 2017 | 0 | $0 | 777,653 | $91,984,400 | 171,888 | $5,283,016 |
| 2016 | 0 | $0 | 179,884 | $17,883,091 | 46,337 | $948,250 |
| 2015 | 75,000 | $7,558,650 | 1,465,770 | $143,380,764 | 2,389,109 | $31,337,637 |
| Trade Date | Insider Name | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2020-02-14 | Neller Michael (Principal Accounting Officer) | Option Ex | 220 | .00 | 0 |
| 2020-02-14 | Andersen Eric (Co-President) | Option Ex | 2,154 | .00 | 0 |
| 2020-02-14 | Goland Anthony R (Chief Innovation Officer) | Option Ex | 2,013 | .00 | 0 |
| 2020-02-14 | O'connor Michael J (Co-President) | Option Ex | 1,987 | .00 | 0 |
| 2020-02-14 | Davies Christa (Chief Financial Officer) | Sale | 32,762 | 235.09 | 7,702,116 |
| 2020-02-14 | Davies Christa (Chief Financial Officer) | Option Ex | 3,884 | .00 | 0 |
| 2020-02-14 | Case Gregory C (Chief Executive Officer) | Option Ex | 5,990 | .00 | 0 |
| 2020-02-14 | Bruno John G (Chief Operating Officer) | Option Ex | 2,169 | .00 | 0 |
| 2019-11-25 | Weitz Andy (Chief Marketing Officer) | Option Ex | 1,094 | .00 | 0 |
| 2019-11-21 | Zeidel Darren (General Counsel) | Option Ex | 354 | .00 | 0 |
| 2019-11-06 | Losh J Michael (Director) | Sale | 5,000 | 193.60 | 968,000 |
| 2019-11-05 | Goland Anthony R (Chief Innovation Officer) | Sale | 1,703 | 194.79 | 331,727 |
| 2019-09-12 | Bruno John G (Chief Operating Officer) | Option Ex | 12,632 | .00 | 0 |
| 2019-09-03 | Neller Michael (Principal Accounting Officer) | Sale | 750 | 193.29 | 144,967 |
| 2019-08-30 | Goland Anthony R (Chief Innovation Officer) | Option Ex | 1,107 | .00 | 0 |
| 2019-08-30 | Bruno John G (Chief Operating Officer) | Sale | 1,100 | 194.02 | 213,422 |
| 2019-08-29 | Bruno John G (Chief Operating Officer) | Sale | 6,500 | 192.01 | 1,248,045 |
| 2019-08-21 | Zern John (CEO, Aon Global Health) | Option Ex | 1,150 | .00 | 0 |
| 2019-05-31 | Lieb Peter M (General Counsel) | Sale | 11,645 | 181.15 | 2,109,526 |
| 2019-05-09 | Andersen Eric (Co-President) | Sale | 7,500 | 178.50 | 1,338,750 |
| 2019-04-30 | Lieb Peter M (General Counsel) | Sale | 5,200 | 178.60 | 928,746 |
| 2019-03-18 | Davies Christa (EVP and CFO) | Sale | 23,155 | 97.94 | 2,267,847 |
| 2019-03-15 | Neller Michael (Principal Accounting Officer) | Option Ex | 497 | .00 | 0 |
| 2019-02-19 | Neller Michael (Principal Accounting Officer) | Sale | 1,250 | 171.66 | 214,575 |
| 2019-02-19 | Case Gregory C (Chief Executive Officer) | Option Ex | 3,740 | .00 | 0 |
| 2019-02-19 | Lieb Peter M (General Counsel) | Sale | 15,068 | 172.88 | 2,604,880 |
| 2019-02-15 | Zern John (CEO, Aon Global Health) | Option Ex | 1,799 | .00 | 0 |
| 2019-02-15 | Grace Caroline (CEO, Global Retirement & Inves) | Option Ex | 1,799 | .00 | 0 |
| 2019-02-15 | Andersen Eric (Co-President) | Option Ex | 2,453 | .00 | 0 |
| 2019-02-15 | Goland Anthony R (Chief Innovation Officer) | Option Ex | 1,861 | .00 | 0 |
| 2019-02-15 | O'connor Michael J (Co-President) | Option Ex | 2,415 | .00 | 0 |
| 2019-02-15 | Davies Christa (Chief Financial Officer) | Sale | 34,152 | 171.30 | 5,850,237 |
| 2019-02-15 | Davies Christa (Chief Financial Officer) | Option Ex | 4,758 | .00 | 0 |
| 2019-02-15 | Case Gregory C (Chief Executive Officer) | Option Ex | 4,634 | .00 | 0 |
| 2019-02-15 | Bruno John G (Chief Operating Officer) | Option Ex | 2,599 | .00 | 0 |
| 2019-02-15 | Lieb Peter M (General Counsel) | Option Ex | 2,536 | .00 | 0 |
| 2019-02-14 | Davies Christa (Chief Financial Officer) | Sale | 24,000 | 170.50 | 4,092,000 |
| 2018-11-20 | Grace Caroline (CEO, Global Retirement & Inves) | Option Ex | 527 | .00 | 0 |
| 2018-11-07 | Grace Caroline (CEO, Global Retirement & Inves) | Sale | 4,000 | 160.00 | 640,000 |
| 2018-09-19 | Grace Caroline (CEO, Global Retirement & Inves) | Sale | 4,000 | 155.00 | 620,000 |
| 2018-09-14 | Bruno John G (Chief Operating Officer) | Option Ex | 12,632 | .00 | 0 |
| 2018-09-06 | Grace Caroline (CEO, Global Retirement & Inves) | Sale | 4,000 | 150.00 | 600,000 |
| 2018-08-31 | Goland Anthony R (Chief Human Resources Officer) | Option Ex | 1,108 | .00 | 0 |
| 2018-08-21 | Zern John (CEO, Aon Global Health) | Option Ex | 1,150 | .00 | 0 |
| 2018-08-20 | Neller Michael (Principal Accounting Officer) | Sale | 750 | 143.58 | 107,682 |
| 2018-08-06 | Campbell Jeffrey C (Director) | Buy | 5,550 | 143.84 | 798,289 |
| 2018-05-24 | Andersen Eric (Co-President) | Sale | 5,000 | 142.39 | 711,949 |
| 2018-05-21 | Neller Michael (Principal Accounting Officer) | Option Ex | 453 | .00 | 0 |
| 2018-05-21 | Zern John (CEO, Aon Global Health) | Option Ex | 302 | .00 | 0 |
| 2018-05-21 | Grace Caroline (CEO, Global Retirement & Inves) | Option Ex | 755 | .00 | 0 |
| 2018-05-16 | Neller Michael (Principal Accounting Officer) | Sale | 1,000 | 140.93 | 140,930 |
| 2018-03-15 | Neller Michael (Principal Accounting Officer) | Option Ex | 332 | .00 | 0 |
| 2018-03-13 | Neller Michael (Principal Accounting Officer) | Option Ex | 154 | .00 | 0 |
| 2018-03-09 | O'connor Michael J (CEO, Aon Risk Solutions) | Sale | 9,855 | 145.00 | 1,428,975 |
| 2018-03-09 | Lieb Peter M (General Counsel) | Sale | 14,772 | 145.00 | 2,141,940 |
| 2018-03-01 | Neller Michael (Principal Accounting Officer) | Sale | 1,500 | 140.12 | 210,180 |
| 2018-02-21 | Goland Anthony R (Chief Human Resources Officer) | Sale | 2,124 | 141.16 | 299,823 |
| 2018-02-21 | Lieb Peter M (General Counsel) | Sale | 490 | 142.00 | 69,580 |
| 2018-02-20 | O'connor Michael J (CEO, Aon Risk Solutions) | Sale | 1,411 | 140.23 | 197,864 |
| 2018-02-20 | Meissner Laurel G. (Global Controller) | Sale | 7,940 | 140.23 | 1,113,426 |
| 2018-02-20 | Davies Christa (Chief Financial Officer) | Sale | 3,237 | 140.98 | 456,352 |
| 2018-02-20 | Case Gregory C (Chief Executive Officer) | Option Ex | 3,488 | .00 | 0 |
| 2018-02-20 | Lieb Peter M (General Counsel) | Sale | 1,121 | 140.74 | 157,769 |
| 2018-02-16 | Zern John (CEO, Aon Global Health) | Option Ex | 1,859 | .00 | 0 |
| 2018-02-16 | Grace Caroline (CEO, Global Retirement & Inves) | Option Ex | 1,882 | .00 | 0 |
| 2018-02-16 | Andersen Eric (CEO, Aon Benfield) | Option Ex | 2,731 | .00 | 0 |
| 2018-02-16 | Goland Anthony R (Chief Human Resources Officer) | Option Ex | 1,227 | .00 | 0 |
| 2018-02-16 | O'connor Michael J (CEO, Aon Risk Solutions) | Option Ex | 2,536 | .00 | 0 |
| 2018-02-16 | Meissner Laurel G. (Global Controller) | Option Ex | 1,696 | .00 | 0 |
| 2018-02-16 | Davies Christa (Chief Financial Officer) | Sale | 96,570 | 140.79 | 13,596,090 |
| 2018-02-16 | Davies Christa (Chief Financial Officer) | Option Ex | 5,340 | .00 | 0 |
| 2018-02-16 | Case Gregory C (Chief Executive Officer) | Option Ex | 6,718 | .00 | 0 |
| 2018-02-16 | Bruno John G (Chief Operating Officer) | Option Ex | 2,767 | .00 | 0 |
| 2018-02-16 | Lieb Peter M (General Counsel) | Option Ex | 2,779 | .00 | 0 |
| 2018-02-06 | Knight Lester B (Director) | Buy | 60,000 | 137.72 | 8,263,500 |
| 2018-02-02 | Zern John (CEO, Aon Global Health) | Sale | 14,747 | 147.00 | 2,167,809 |
| 2018-02-02 | O'connor Michael J (Chief Executive Officer, ARS) | Sale | 12,824 | 145.00 | 1,859,480 |
| 2018-02-02 | O'connor Michael J (Chief Executive Officer, ARS) | Option Ex | 12,824 | 41.80 | 536,107 |
| 2018-01-31 | Lieb Peter M (EVP & General Counsel) | Sale | 4,200 | 141.39 | 593,838 |
| 2017-11-30 | Zern John (CEO, Global Health & Benefits) | Sale | 17,680 | 139.79 | 2,471,487 |
| 2017-11-30 | Meissner Laurel G. (SVP & Global Controller) | Sale | 4,000 | 141.20 | 564,800 |
| 2017-11-20 | Grace Caroline (CEO, Global Retirement & Inves) | Option Ex | 527 | .00 | 0 |
| 2017-11-14 | Andersen Eric (CEO, Aon Benfield) | Sale | 10,000 | 143.52 | 1,435,200 |
| 2017-11-09 | Bruno John G (Executive Vice President, CIO) | Sale | 10,000 | 143.24 | 1,432,400 |
| 2017-09-19 | O'connor Michael J (Chief Executive Officer, ARS) | Sale | 10,000 | 145.00 | 1,450,000 |
| 2017-09-19 | O'connor Michael J (Chief Executive Officer, ARS) | Option Ex | 10,000 | 41.80 | 418,050 |
| 2017-09-12 | Bruno John G (Executive Vice President, CIO) | Option Ex | 12,632 | .00 | 0 |
| 2017-09-06 | O'connor Michael J (Chief Executive Officer, ARS) | Sale | 10,000 | 140.28 | 1,402,800 |
| 2017-09-06 | O'connor Michael J (Chief Executive Officer, ARS) | Option Ex | 10,000 | 41.80 | 418,050 |
| 2017-09-01 | Goland Anthony R (EVP and CHRO) | Option Ex | 1,108 | .00 | 0 |
| 2017-08-21 | Zern John (CEO, Global Health & Benefits) | Option Ex | 1,150 | .00 | 0 |
| 2017-05-25 | Lieb Peter M (EVP & General Counsel) | Sale | 2,000 | 130.40 | 260,800 |
| 2017-05-19 | Zern John (CEO, Global Health & Benefits) | Option Ex | 302 | .00 | 0 |
| 2017-05-19 | Grace Caroline (CEO, Global Retirement & Inves) | Option Ex | 2,051 | .00 | 0 |
| 2017-05-18 | Meissner Laurel G. (SVP & Global Controller) | Sale | 4,000 | 126.19 | 504,760 |
| 2017-03-30 | Lieb Peter M (EVP & General Counsel) | Sale | 16,683 | 117.29 | 1,956,749 |
| 2017-03-14 | Andersen Eric (CEO, Aon Benfield) | Option Ex | 1,157 | .00 | 0 |
| 2017-02-28 | Lieb Peter M (EVP & General Counsel) | Sale | 18,017 | 116.11 | 2,091,953 |
| 2017-02-22 | Case Gregory C (President & CEO) | Sale | 260,000 | 115.70 | 30,083,300 |
| 2017-02-21 | O'connor Michael J (Chief Executive Officer, ARS) | Sale | 13,591 | 116.98 | 1,589,875 |
| 2017-02-21 | Davies Christa (EVP and CFO) | Sale | 93,466 | 116.61 | 10,899,350 |
| 2017-02-21 | Davies Christa (EVP and CFO) | Option Ex | 93,466 | 45.90 | 4,289,622 |
| 2017-02-21 | Case Gregory C (President & CEO) | Sale | 260,000 | 116.08 | 30,179,500 |
| 2017-02-17 | Andersen Eric (CEO, Aon Benfield) | Option Ex | 1,935 | .00 | 0 |
| 2017-02-17 | Goland Anthony R (EVP and CHRO) | Option Ex | 431 | .00 | 0 |
| 2017-02-17 | O'connor Michael J (Chief Executive Officer, ARS) | Option Ex | 1,839 | .00 | 0 |
| 2017-02-17 | Meissner Laurel G. (SVP & Global Controller) | Option Ex | 1,198 | .00 | 0 |
| 2017-02-17 | Davies Christa (EVP and CFO) | Sale | 48,216 | 117.42 | 5,661,426 |
| 2017-02-17 | Davies Christa (EVP and CFO) | Option Ex | 10,282 | 15.30 | 157,294 |
| 2017-02-17 | Savacool Kristi A (CEO - Aon Hewitt) | Option Ex | 2,052 | .00 | 0 |
| 2017-02-17 | Case Gregory C (President & CEO) | Option Ex | 7,228 | .00 | 0 |
| 2017-02-17 | Bruno John G (Executive Vice President, CIO) | Option Ex | 1,921 | .00 | 0 |
| 2017-02-17 | Lieb Peter M (EVP & General Counsel) | Option Ex | 1,932 | .00 | 0 |
| 2017-02-14 | Case Gregory C (President & CEO) | Option Ex | 4,312 | .00 | 0 |
| 2017-02-13 | O'connor Michael J (Chief Executive Officer, ARS) | Option Ex | 1,176 | .00 | 0 |
| 2017-02-13 | Meissner Laurel G. (SVP & Global Controller) | Option Ex | 692 | .00 | 0 |
| 2017-02-13 | Davies Christa (EVP and CFO) | Option Ex | 2,214 | .00 | 0 |
| 2017-02-13 | Savacool Kristi A (CEO - Aon Hewitt) | Option Ex | 1,176 | .00 | 0 |
| 2017-02-13 | Lieb Peter M (EVP & General Counsel) | Option Ex | 1,107 | .00 | 0 |
| 2016-09-01 | Goland Anthony R (EVP and CHRO) | Option Ex | 1,108 | .00 | 0 |
| 2016-08-02 | Mcgill Stephen P (Chairman/CEO - ARS) | Sale | 46,698 | 108.41 | 5,062,530 |
| 2016-03-21 | Lieb Peter M (EVP & General Counsel) | Sale | 25,000 | 101.24 | 2,530,925 |
| 2016-03-21 | Lieb Peter M (EVP & General Counsel) | Option Ex | 25,000 | 37.93 | 948,250 |
| 2016-03-16 | Lieb Peter M (EVP & General Counsel) | Sale | 29,442 | 100.19 | 2,949,852 |
| 2016-02-20 | Case Gregory C (President & CEO) | Option Ex | 3,488 | .00 | 0 |
| 2016-02-19 | Meissner Laurel G. (SVP & Global Controller) | Option Ex | 581 | .00 | 0 |
| 2016-02-19 | Davies Christa (EVP and CFO) | Sale | 54,545 | 93.35 | 5,091,939 |
| 2016-02-19 | Davies Christa (EVP and CFO) | Option Ex | 1,774 | .00 | 0 |
| 2016-02-19 | Mcgill Stephen P (Chairman/CEO - ARS) | Option Ex | 2,210 | .00 | 0 |
| 2016-02-19 | Savacool Kristi A (CEO - Aon Hewitt) | Option Ex | 942 | .00 | 0 |
| 2016-02-19 | Lieb Peter M (EVP & General Counsel) | Option Ex | 884 | .00 | 0 |
| 2016-02-15 | Case Gregory C (President & CEO) | Option Ex | 6,038 | .00 | 0 |
| 2016-02-14 | Case Gregory C (President & CEO) | Option Ex | 4,312 | .00 | 0 |
| 2016-02-09 | Mcgill Stephen P (Chairman/CEO - ARS) | Sale | 24,199 | 92.89 | 2,247,845 |
| 2015-12-01 | Case Gregory C (President & CEO) | Sale | 45,800 | 95.01 | 4,351,595 |
| 2015-11-30 | Case Gregory C (President & CEO) | Sale | 53,845 | 95.02 | 5,116,244 |
| 2015-11-24 | Case Gregory C (President & CEO) | Sale | 99,624 | 95.04 | 9,468,065 |
| 2015-11-23 | Case Gregory C (President & CEO) | Sale | 25,166 | 95.18 | 2,395,299 |
| 2015-11-20 | Case Gregory C (President & CEO) | Sale | 106,000 | 95.00 | 10,070,212 |
| 2015-11-18 | Case Gregory C (President & CEO) | Sale | 101,390 | 95.00 | 9,632,455 |
| 2015-11-17 | Mcgill Stephen P (Chairman/CEO - ARS) | Sale | 6,453 | 94.12 | 607,382 |
| 2015-11-05 | Case Gregory C (President & CEO) | Sale | 57,600 | 95.00 | 5,472,057 |
| 2015-11-04 | Case Gregory C (President & CEO) | Sale | 11,902 | 95.02 | 1,130,928 |
| 2015-11-03 | Case Gregory C (President & CEO) | Sale | 28,673 | 95.03 | 2,724,881 |
| 2015-08-04 | Knight Lester B | Buy | 75,000 | 100.78 | 7,558,650 |
| 2015-05-15 | Mcgill Stephen P (Chairman/CEO - ARS) | Option Ex | 27,500 | .00 | 0 |
| 2015-05-11 | Mcgill Stephen P (Chairman/CEO - ARS) | Sale | 9,955 | 100.03 | 995,838 |
| 2015-03-19 | Davies Christa (EVP and CFO) | Option Ex | 11,523 | 38.93 | 448,590 |
| 2015-03-18 | Davies Christa (EVP and CFO) | Option Ex | 23,155 | 38.93 | 901,424 |
| 2015-03-16 | Mcgill Stephen P (Chairman/CEO - ARS) | Sale | 10,526 | 96.40 | 1,014,706 |
| 2015-03-13 | Case Gregory C (President & CEO) | Sale | 29,296 | 97.11 | 2,844,934 |
| 2015-03-13 | Case Gregory C (President & CEO) | Option Ex | 50,000 | 22.86 | 1,143,000 |
| 2015-03-12 | Case Gregory C (President & CEO) | Sale | 29,238 | 96.78 | 2,829,741 |
| 2015-03-12 | Case Gregory C (President & CEO) | Option Ex | 50,000 | 22.86 | 1,143,000 |
| 2015-03-11 | Case Gregory C (President & CEO) | Sale | 29,402 | 96.06 | 2,824,503 |
| 2015-03-11 | Case Gregory C (President & CEO) | Option Ex | 50,000 | 22.86 | 1,143,000 |
| 2015-03-10 | Case Gregory C (President & CEO) | Sale | 29,244 | 96.81 | 2,831,082 |
| 2015-03-10 | Case Gregory C (President & CEO) | Option Ex | 50,000 | 22.86 | 1,143,000 |
| 2015-03-09 | Case Gregory C (President & CEO) | Sale | 29,334 | 98.39 | 2,886,289 |
| 2015-03-09 | Case Gregory C (President & CEO) | Option Ex | 50,000 | 22.86 | 1,143,000 |
| 2015-03-06 | Case Gregory C (President & CEO) | Sale | 29,053 | 100.08 | 2,907,537 |
| 2015-03-06 | Case Gregory C (President & CEO) | Option Ex | 50,000 | 22.86 | 1,143,000 |
| 2015-03-05 | Case Gregory C (President & CEO) | Sale | 29,082 | 100.00 | 2,908,083 |
| 2015-03-05 | Case Gregory C (President & CEO) | Option Ex | 50,000 | 22.86 | 1,143,000 |
| 2015-03-04 | Case Gregory C (President & CEO) | Sale | 29,116 | 99.28 | 2,890,723 |
| 2015-03-04 | Case Gregory C (President & CEO) | Option Ex | 50,000 | 22.86 | 1,143,000 |
| 2015-03-03 | Case Gregory C (President & CEO) | Sale | 29,097 | 99.55 | 2,896,606 |
| 2015-03-03 | Case Gregory C (President & CEO) | Option Ex | 50,000 | 22.86 | 1,143,000 |
| 2015-03-02 | Case Gregory C (President & CEO) | Sale | 29,066 | 99.89 | 2,903,548 |
| 2015-03-02 | Case Gregory C (President & CEO) | Option Ex | 50,000 | 22.86 | 1,143,000 |
| 2015-02-27 | Case Gregory C (President & CEO) | Sale | 29,091 | 100.34 | 2,918,990 |
| 2015-02-27 | Case Gregory C (President & CEO) | Option Ex | 50,000 | 22.86 | 1,143,000 |
| 2015-02-26 | Case Gregory C (President & CEO) | Sale | 29,087 | 99.61 | 2,897,385 |
| 2015-02-26 | Case Gregory C (President & CEO) | Option Ex | 50,000 | 22.86 | 1,143,000 |
| 2015-02-25 | Meissner Laurel G. (SVP & Global Controller) | Sale | 10,000 | 100.47 | 1,004,659 |
| 2015-02-25 | Case Gregory C (President & CEO) | Sale | 28,994 | 100.59 | 2,916,477 |
| 2015-02-25 | Case Gregory C (President & CEO) | Option Ex | 50,000 | 22.86 | 1,143,000 |
| 2015-02-24 | Case Gregory C (President & CEO) | Sale | 29,019 | 100.75 | 2,923,548 |
| 2015-02-24 | Case Gregory C (President & CEO) | Option Ex | 50,000 | 22.86 | 1,143,000 |
| 2015-02-23 | Case Gregory C (President & CEO) | Sale | 29,074 | 99.92 | 2,905,074 |
| 2015-02-23 | Case Gregory C (President & CEO) | Option Ex | 50,000 | 22.86 | 1,143,000 |
| 2015-02-23 | Lieb Peter M (EVP & General Counsel) | Sale | 34,084 | 100.27 | 3,417,432 |
| 2015-02-20 | Davies Christa (EVP and CFO) | Sale | 208,406 | 100.06 | 20,852,270 |
| 2015-02-20 | Case Gregory C (President & CEO) | Sale | 29,158 | 99.54 | 2,902,503 |
| 2015-02-20 | Case Gregory C (President & CEO) | Option Ex | 50,000 | 22.86 | 1,143,000 |
| 2015-02-19 | Meissner Laurel G. (SVP & Global Controller) | Option Ex | 20,396 | .00 | 0 |
| 2015-02-19 | Davies Christa (EVP and CFO) | Option Ex | 358,988 | .00 | 0 |
| 2015-02-19 | Besio Gregory J (EVP/Chief HR Officer) | Option Ex | 133,174 | .00 | 0 |
| 2015-02-19 | Mcgill Stephen P (Chairman/CEO - ARS) | Option Ex | 163,166 | .00 | 0 |
| 2015-02-19 | Savacool Kristi A (CEO - Aon Hewitt) | Option Ex | 81,582 | .00 | 0 |
| 2015-02-19 | Case Gregory C (President & CEO) | Sale | 29,089 | 100.26 | 2,916,434 |
| 2015-02-19 | Case Gregory C (President & CEO) | Option Ex | 401,236 | 11.43 | 4,586,127 |
| 2015-02-19 | Lieb Peter M (EVP & General Counsel) | Option Ex | 61,188 | .00 | 0 |
| 2015-02-18 | Case Gregory C (President & CEO) | Sale | 29,049 | 100.59 | 2,922,009 |
| 2015-02-18 | Case Gregory C (President & CEO) | Option Ex | 50,000 | 22.86 | 1,143,000 |
| 2015-02-17 | Case Gregory C (President & CEO) | Sale | 29,012 | 100.62 | 2,919,187 |
| 2015-02-17 | Case Gregory C (President & CEO) | Option Ex | 54,899 | 11.43 | 627,495 |
| 2015-02-17 | Lieb Peter M (EVP & General Counsel) | Sale | 2,894 | 100.30 | 290,268 |
| 2015-02-16 | Meissner Laurel G. (SVP & Global Controller) | Option Ex | 981 | .00 | 0 |
| 2015-02-16 | Davies Christa (EVP and CFO) | Option Ex | 3,311 | .00 | 0 |
| 2015-02-16 | Besio Gregory J (EVP/Chief HR Officer) | Option Ex | 1,594 | .00 | 0 |
| 2015-02-16 | Mcgill Stephen P (Chairman/CEO - ARS) | Option Ex | 4,170 | .00 | 0 |
| 2015-02-16 | Savacool Kristi A (CEO - Aon Hewitt) | Option Ex | 2,330 | .00 | 0 |
| 2015-02-16 | Lieb Peter M (EVP & General Counsel) | Option Ex | 1,532 | .00 | 0 |
| 2015-02-15 | Case Gregory C (President & CEO) | Option Ex | 6,038 | .00 | 0 |
| 2015-02-14 | Meissner Laurel G. (SVP & Global Controller) | Option Ex | 814 | .00 | 0 |
| 2015-02-14 | Davies Christa (EVP and CFO) | Option Ex | 2,789 | .00 | 0 |
| 2015-02-14 | Besio Gregory J (EVP/Chief HR Officer) | Option Ex | 1,425 | .00 | 0 |
| 2015-02-14 | Mcgill Stephen P (Chairman/CEO - ARS) | Option Ex | 3,258 | .00 | 0 |
| 2015-02-14 | Savacool Kristi A (CEO - Aon Hewitt) | Option Ex | 1,680 | .00 | 0 |
| 2015-02-14 | Case Gregory C (President & CEO) | Option Ex | 4,312 | .00 | 0 |
| 2015-02-14 | Lieb Peter M (EVP & General Counsel) | Option Ex | 1,425 | .00 | 0 |
| 2015-02-13 | Meissner Laurel G. (SVP & Global Controller) | Option Ex | 691 | .00 | 0 |
| 2015-02-13 | Davies Christa (EVP and CFO) | Option Ex | 2,213 | .00 | 0 |
| 2015-02-13 | Besio Gregory J (EVP/Chief HR Officer) | Option Ex | 1,107 | .00 | 0 |
| 2015-02-13 | Mcgill Stephen P (Chairman/CEO - ARS) | Option Ex | 2,767 | .00 | 0 |
| 2015-02-13 | Savacool Kristi A (CEO - Aon Hewitt) | Option Ex | 1,176 | .00 | 0 |
| 2015-02-13 | Case Gregory C (President & CEO) | Sale | 29,001 | 101.11 | 2,932,204 |
| 2015-02-13 | Case Gregory C (President & CEO) | Option Ex | 50,000 | 22.86 | 1,143,000 |
| 2015-02-13 | Lieb Peter M (EVP & General Counsel) | Option Ex | 1,107 | .00 | 0 |
| 2015-02-12 | Case Gregory C (President & CEO) | Sale | 5,051 | 100.77 | 508,964 |
| 2015-02-12 | Case Gregory C (President & CEO) | Option Ex | 7,582 | 39.04 | 296,001 |
| 2015-02-11 | Case Gregory C (President & CEO) | Sale | 33,603 | 98.75 | 3,318,296 |
| 2015-02-11 | Case Gregory C (President & CEO) | Option Ex | 50,000 | 39.04 | 1,952,000 |
| 2015-02-10 | Case Gregory C (President & CEO) | Sale | 32,296 | 96.99 | 3,132,356 |
| 2015-02-10 | Case Gregory C (President & CEO) | Option Ex | 50,000 | 39.04 | 1,952,000 |
Insider trading activities including stock purchases, stock sales, and option exercises of AON listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Aon Plc (symbol AON, CIK number 315293) see the Securities and Exchange Commission (SEC) website.