Company · CIK 0000315293 · SIC 6411 — Insurance Agents, Brokers & Service · NYSE
Aon plc · AON
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jun 23, 2017 AForm 4 → | Jun 27, 6:16 pm EDT | Richard C NotebaertDirector | 1,209 | — | — | 34,093 | — | plan? |
| Jun 23, 2017 AForm 4 → | Jun 27, 6:12 pm EDT | Robert S MorrisonDirector | 1,209 | — | — | 56,110 | — | plan? |
| Jun 23, 2017 AForm 4 → | Jun 27, 6:08 pm EDT | Carolyn Y WooDirector | 1,209 | — | — | 24,130 | — | plan? |
| Jun 23, 2017 AForm 4 → | Jun 27, 6:03 pm EDT | Cheryl A FrancisDirector | 1,209 | — | — | 22,517 | — | plan? |
| Jun 23, 2017 AForm 4 → | Jun 27, 5:53 pm EDT | Gloria SantonaDirector | 1,209 | — | — | 33,421 | — | plan? |
| Jun 23, 2017 AForm 4 → | Jun 27, 5:44 pm EDT | J Michael LoshDirector | 1,209 | — | — | 37,412 | — | plan? |
| Jun 23, 2017 AFForm 4 → | Jun 27, 5:33 pm EDT | Fulvio ContiDirector | 1,304 | $132.40 | $12,578 | 25,834 | — | plan? |
| Jun 23, 2017 AFForm 4 → | Jun 27, 5:31 pm EDT | Jin-Yong CaiDirector | 1,318 | $132.40 | $14,432 | 2,258 | — | plan? |
| Jun 23, 2017 AForm 4 → | Jun 27, 5:28 pm EDT | Lester B KnightDirector | 2,908 | — | — | 2,908 | — | plan? |
| May 31, 2017 FGMForm 4 → | Nov 22, 5:59 pm EST | Caroline GraceCEO, Global Retirement & Inves | 860 | $142.05 | $35,228 | 45,233 | — | plan? late |
| May 25, 2017 SForm 4 → | May 30, 4:17 pm EDT | Peter M LiebEVP & General Counsel | 2,000 | $130.40 | $260,800 | 20,216 | −9.00% | plan? |
| May 19, 2017 FMForm 4 → | May 23, 4:52 pm EDT | Caroline GraceCEO, Global Retirement & Inves | 2,990 | $127.28 | $119,516 | 44,959 | — | plan? |
| May 19, 2017 FMForm 4 → | May 23, 4:50 pm EDT | John ZernCEO, Global Health & Benefits | 441 | $127.28 | $17,692 | 44,751 | — | plan? |
| May 18, 2017 SForm 4 → | May 22, 4:28 pm EDT | Laurel G. MeissnerSVP & Global Controller | 4,000 | $126.19 | $504,760 | 16,314 | −19.7% | plan? |
| Apr 6, 2017 JForm 4 → | Apr 10, 6:30 pm EDT | J Michael LoshDirector | 21,264 | $119.23 | $2,535,307 | 36,203 | — | plan? |
| Mar 30, 2017 SForm 4 → | Apr 3, 5:12 pm EDT | Peter M LiebEVP & General Counsel | 16,683 | $117.29 | $1,956,749 | 22,216 | −42.9% | plan? |
| Mar 14, 2017 FMForm 4 → | Mar 15, 4:03 pm EDT | Eric AndersenCEO, Aon Benfield | 1,754 | $118.42 | $70,697 | 59,892 | — | plan? |
| Feb 28, 2017 SForm 4 → | Mar 2, 5:01 pm EST | Peter M LiebEVP & General Counsel | 18,017 | $116.11 | $2,091,954 | 38,899 | −31.7% | plan? |
| Feb 21, 2017 SForm 4 → | Feb 23, 5:44 pm EST | Michael J O'ConnorChief Executive Officer, ARS | 13,591 | $116.70 | $1,586,039 | 113,805 | −10.7% | plan? |
| Feb 21, 2017 SForm 4 → | Feb 23, 5:41 pm EST | Gregory C CasePresident & CEO, Director | 520,000 | $115.58 | $60,102,963 | 270,312 | −65.8% | plan? |
| Feb 21, 2017 SForm 4 → | Feb 23, 5:31 pm EST | Christa DaviesEVP and CFO | 93,466 | $115.86 | $10,828,767 | 231,687 | −28.7% | plan? |
| Feb 21, 2017 MForm 4 → | Feb 23, 5:31 pm EST | Christa DaviesEVP and CFO | 93,466 | $45.90 | $4,289,622 | 325,153 | — | plan? |
| Feb 17, 2017 FMForm 4 → | Feb 21, 8:35 pm EST | John G BrunoExecutive Vice President, CIO | 2,648 | $117.53 | $85,444 | 14,083 | — | plan? |
| Feb 17, 2017 FMForm 4 → | Feb 21, 8:34 pm EST | Anthony R GolandEVP and CHRO | 555 | $117.53 | $14,574 | 1,078 | — | plan? |
| Feb 17, 2017 SForm 4 → | Feb 21, 8:31 pm EST | Christa DaviesEVP and CFO | 48,216 | $117.42 | $5,661,426 | 229,513 | −17.4% | plan? |
| Feb 16, 2017 AFMForm 4 → | Feb 21, 8:33 pm EST | Gregory C CasePresident & CEO, Director | 326,003 | $117.29 | $12,080,557 | 790,312 | — | plan? |
| Feb 16, 2017 AFMForm 4 → | Feb 21, 8:31 pm EST | Christa DaviesEVP and CFO | 113,778 | $105.09 | $4,017,344 | 231,687 | — | plan? |
| Feb 16, 2017 AFMForm 4 → | Feb 21, 8:30 pm EST | Laurel G. MeissnerSVP & Global Controller | 21,524 | $117.30 | $699,588 | 20,314 | — | plan? |
| Feb 16, 2017 AFMForm 4 → | Feb 21, 8:27 pm EST | Michael J O'ConnorChief Executive Officer, ARS | 71,650 | $117.29 | $2,549,291 | 127,396 | — | plan? |
| Feb 16, 2017 AFMForm 4 → | Feb 21, 8:26 pm EST | Peter M LiebEVP & General Counsel | 81,584 | $117.29 | $2,998,590 | 56,916 | — | plan? |
| Feb 16, 2017 AFMForm 4 → | Feb 21, 8:25 pm EST | Kristi A SavacoolCEO - Aon Hewitt | 71,920 | $117.29 | $2,555,989 | 135,811 | — | plan? |
| Feb 16, 2017 AFMForm 4 → | Feb 21, 8:23 pm EST | Eric AndersenCEO, Aon Benfield | 74,562 | $117.29 | $2,879,591 | 59,332 | — | plan? |
| Feb 14, 2017 FMForm 4 → | Feb 16, 5:59 pm EST | Gregory C CasePresident & CEO, Director | 6,283 | $115.85 | $228,340 | 670,307 | — | plan? |
| Feb 13, 2017 FMForm 4 → | Feb 15, 6:42 pm EST | Christa DaviesEVP and CFO | 3,162 | $115.87 | $109,845 | 229,513 | — | plan? |
| Feb 13, 2017 FMForm 4 → | Feb 15, 6:41 pm EST | Laurel G. MeissnerSVP & Global Controller | 891 | $115.87 | $23,058 | 10,718 | — | plan? |
| Feb 13, 2017 FMForm 4 → | Feb 15, 6:26 pm EST | Kristi A SavacoolCEO - Aon Hewitt | 1,515 | $115.87 | $39,280 | 107,475 | — | plan? |
| Feb 13, 2017 FMForm 4 → | Feb 15, 6:18 pm EST | Michael J O'ConnorChief Executive Officer, ARS | 1,550 | $115.87 | $43,335 | 99,216 | — | plan? |
| Jan 17, 2017 JForm 4 → | Jan 19, 6:53 pm EST | J Michael LoshDirector | 13,400 | $113.62 | $1,522,508 | 14,939 | — | plan? |
| Dec 20, 2016 GForm 4 → | Jan 6, 2017, 4:41 pm EST | Gregory C CasePresident & CEO, Director | 50,000 | — | — | 490,266 | — | plan? late |
| Dec 19, 2016 FGMForm 4 → | Feb 15, 2017, 6:03 pm EST | Peter M LiebEVP & General Counsel | 2,022 | $115.87 | $55,618 | 26,464 | — | plan? late |
| Sep 16, 2016 AFForm 4 → | Sep 21, 5:56 pm EDT | Jin-Yong CaiDirector | 1,388 | $109.40 | $12,581 | 1,158 | — | plan? late |
| Sep 1, 2016 FMForm 4 → | Sep 6, 5:41 pm EDT | Anthony R GolandEVP and CHRO | 1,445 | $111.35 | $37,525 | 771 | — | plan? |
| Aug 2, 2016 SForm 4 → | Aug 3, 6:32 pm EDT | Stephen P McGillChairman/CEO - ARS | 46,698 | $108.41 | $5,062,530 | 252,071 | −15.6% | plan? |
| Jun 24, 2016 AForm 4 → | Jun 28, 7:19 pm EDT | Carolyn Y WooDirector | 1,539 | — | — | 22,921 | — | plan? |
| Jun 24, 2016 AForm 4 → | Jun 28, 7:04 pm EDT | Gloria SantonaDirector | 1,539 | — | — | 32,212 | — | plan? |
| Jun 24, 2016 AForm 4 → | Jun 28, 6:52 pm EDT | Richard C NotebaertDirector | 1,539 | — | — | 32,884 | — | plan? |
| Jun 24, 2016 AForm 4 → | Jun 28, 6:41 pm EDT | Richard B MyersDirector | 1,539 | — | — | 22,512 | — | plan? |
| Jun 24, 2016 AForm 4 → | Jun 28, 6:30 pm EDT | Robert S MorrisonDirector | 1,539 | — | — | 54,901 | — | plan? |
| Jun 24, 2016 AForm 4 → | Jun 28, 6:18 pm EDT | J Michael LoshDirector | 1,539 | — | — | 1,539 | — | plan? |
| Jun 24, 2016 AForm 4 → | Jun 28, 5:59 pm EDT | James W LengDirector | 1,539 | — | — | 5,190 | — | plan? |
| Jun 24, 2016 AForm 4 → | Jun 28, 5:48 pm EDT | Lester B KnightDirector | 3,702 | — | — | 3,702 | — | plan? |
| Jun 24, 2016 AForm 4 → | Jun 28, 5:36 pm EDT | Cheryl A FrancisDirector | 1,539 | — | — | 21,308 | — | plan? |
| Jun 24, 2016 AFForm 4 → | Jun 28, 5:25 pm EDT | Fulvio ContiDirector | 1,890 | $104.01 | $36,508 | 24,720 | — | plan? |
| Mar 21, 2016 SForm 4 → | Mar 23, 5:42 pm EDT | Peter M LiebEVP & General Counsel | 25,000 | $101.24 | $2,530,925 | 26,094 | −48.9% | plan? |
| Mar 21, 2016 MForm 4 → | Mar 23, 5:42 pm EDT | Peter M LiebEVP & General Counsel | 25,000 | $37.93 | $948,250 | 51,094 | — | plan? |
| Mar 16, 2016 SForm 4 → | Mar 18, 5:12 pm EDT | Peter M LiebEVP & General Counsel | 29,442 | $100.19 | $2,949,853 | 26,094 | −53.0% | plan? |
| Feb 24, 2016 SForm 4 → | Feb 26, 5:31 pm EST | Laurel G. MeissnerSVP & Global Controller | 10,000 | $93.08 | $930,800 | 10,225 | −49.4% | plan? |
| Feb 19, 2016 SForm 4 → | Feb 22, 7:40 pm EST | Christa DaviesEVP and CFO | 54,545 | $93.35 | $5,091,939 | 228,247 | −19.3% | plan? |
| Feb 18, 2016 AFMForm 4 → | Feb 22, 7:41 pm EST | Laurel G. MeissnerSVP & Global Controller | 23,808 | $94.53 | $620,981 | 20,225 | — | plan? |
| Feb 18, 2016 AFMForm 4 → | Feb 22, 7:40 pm EST | Peter M LiebEVP & General Counsel | 74,081 | $94.55 | $2,195,630 | 55,536 | — | plan? |
| Feb 18, 2016 AFMForm 4 → | Feb 22, 7:40 pm EST | Kristi A SavacoolCEO - Aon Hewitt | 97,307 | $94.56 | $2,811,256 | 106,638 | — | plan? |
| Feb 18, 2016 AFMForm 4 → | Feb 22, 7:40 pm EST | Stephen P McGillChairman/CEO - ARS | 190,932 | $94.55 | $5,243,607 | 298,769 | — | plan? |
| Feb 18, 2016 AFMForm 4 → | Feb 22, 7:40 pm EST | Christa DaviesEVP and CFO | 131,214 | $94.55 | $3,575,900 | 282,792 | — | plan? |
| Feb 18, 2016 AFMForm 4 → | Feb 22, 7:39 pm EST | Gregory C CasePresident & CEO, Director | 424,610 | $94.56 | $12,589,661 | 540,266 | — | plan? |
| Feb 17, 2016 SForm 4 → | Feb 17, 5:27 pm EST | Peter M LiebEVP & General Counsel | 1,170 | $95.00 | $111,150 | 27,897 | −4.03% | plan? |
| Feb 14, 2016 FMForm 4 → | Feb 17, 5:26 pm EST | Gregory C CasePresident & CEO, Director | 13,569 | $93.80 | $301,942 | 381,940 | — | plan? |
| Feb 13, 2016 FMForm 4 → | Feb 17, 5:28 pm EST | Laurel G. MeissnerSVP & Global Controller | 1,940 | $93.80 | $40,709 | 9,555 | — | plan? |
| Feb 13, 2016 FMForm 4 → | Feb 17, 5:27 pm EST | Stephen P McGillChairman/CEO - ARS | 7,672 | $93.80 | $154,582 | 218,749 | — | plan? |
| Feb 13, 2016 FMForm 4 → | Feb 17, 5:27 pm EST | Kristi A SavacoolCEO - Aon Hewitt | 3,677 | $93.80 | $77,104 | 68,793 | — | plan? |
| Feb 13, 2016 FMForm 4 → | Feb 17, 5:27 pm EST | Peter M LiebEVP & General Counsel | 3,261 | $93.80 | $68,380 | 29,067 | — | plan? |
| Feb 13, 2016 FMForm 4 → | Feb 17, 5:27 pm EST | Christa DaviesEVP and CFO | 6,390 | $93.80 | $130,101 | 227,218 | — | plan? |
| Feb 10, 2016 GForm 4 → | Feb 11, 6:46 pm EST | Peter M LiebEVP & General Counsel | 277 | — | — | 27,264 | — | plan? |
| Feb 10, 2016 SForm 4 → | Feb 11, 6:46 pm EST | Peter M LiebEVP & General Counsel | 7,356 | $94.36 | $694,090 | 27,541 | −21.1% | plan? |
| Feb 9, 2016 SForm 4 → | Feb 11, 6:44 pm EST | Stephen P McGillChairman/CEO - ARS | 24,199 | $92.89 | $2,247,845 | 214,373 | −10.1% | plan? |
| Nov 30, 2015 SForm 4 → | Dec 2, 5:28 pm EST | Gregory C CasePresident & CEO, Director | 99,645 | $95.02 | $9,467,840 | 874,809 | −10.2% | plan? |
| Nov 20, 2015 SForm 4 → | Nov 24, 5:46 pm EST | Gregory C CasePresident & CEO, Director | 230,790 | $95.04 | $21,933,578 | 974,454 | −19.1% | plan? |
| Nov 18, 2015 SForm 4 → | Nov 20, 5:22 pm EST | Gregory C CasePresident & CEO, Director | 101,390 | $95.00 | $9,632,456 | 1,205,244 | −7.76% | plan? |
| Nov 17, 2015 SForm 4 → | Nov 19, 6:36 pm EST | Stephen P McGillChairman/CEO - ARS | 6,453 | $94.12 | $607,382 | 238,572 | −2.63% | plan? |
| Nov 3, 2015 SForm 4 → | Nov 5, 5:43 pm EST | Gregory C CasePresident & CEO, Director | 98,175 | $95.01 | $9,327,867 | 1,306,634 | −6.99% | plan? |
| Aug 4, 2015 PForm 4 → | Aug 5, 5:14 pm EDT | Lester B KnightDirector | 75,000 | $100.79 | $7,559,175 | 75,000 | — | plan? |
| Jul 16, 2015 GForm 4 → | Aug 5, 5:14 pm EDT | Lester B KnightDirector | 7,328 | — | — | 120,902 | — | plan? late |
| Jun 17, 2015 AForm 4 → | Jun 19, 5:05 pm EDT | Carolyn Y WooDirector | 1,495 | — | — | 21,382 | — | plan? |
| Jun 17, 2015 AForm 4 → | Jun 19, 5:05 pm EDT | Gloria SantonaDirector | 1,495 | — | — | 30,673 | — | plan? |
| Jun 17, 2015 AForm 4 → | Jun 19, 5:05 pm EDT | Richard C NotebaertDirector | 1,495 | — | — | 36,341 | — | plan? |
| Jun 17, 2015 AForm 4 → | Jun 19, 5:04 pm EDT | Richard B MyersDirector | 1,495 | — | — | 20,973 | — | plan? |
| Jun 17, 2015 AForm 4 → | Jun 19, 5:04 pm EDT | Robert S MorrisonDirector | 1,495 | — | — | 53,362 | — | plan? |
| Jun 17, 2015 AForm 4 → | Jun 19, 5:04 pm EDT | J Michael LoshDirector | 1,495 | — | — | 34,664 | — | plan? |
| Jun 17, 2015 AForm 4 → | Jun 19, 5:04 pm EDT | James W LengDirector | 1,495 | — | — | 3,651 | — | plan? |
| Jun 17, 2015 AForm 4 → | Jun 19, 5:04 pm EDT | Cheryl A FrancisDirector | 1,495 | — | — | 19,769 | — | plan? |
| Jun 17, 2015 AFForm 4 → | Jun 19, 5:03 pm EDT | Fulvio ContiDirector | 1,836 | $103.72 | $35,369 | 23,532 | — | plan? |
| Jun 17, 2015 AForm 4 → | Jun 19, 5:02 pm EDT | Lester B KnightDirector | 3,664 | — | — | 3,664 | — | plan? |
| May 15, 2015 FMForm 4 → | May 19, 5:32 pm EDT | Stephen P McGillChairman/CEO - ARS | 39,251 | $99.55 | $1,169,812 | 245,025 | — | plan? |
| May 11, 2015 SForm 4 → | May 13, 5:23 pm EDT | Stephen P McGillChairman/CEO - ARS | 9,955 | $100.03 | $995,838 | 229,276 | −4.16% | plan? |
| Mar 18, 2015 MForm 4 → | Mar 20, 5:25 pm EDT | Christa DaviesEVP and CFO | 34,678 | $38.93 | $1,350,015 | 223,602 | — | plan? |
| Mar 16, 2015 SForm 4 → | Mar 18, 5:28 pm EDT | Stephen P McGillChairman/CEO - ARS | 10,526 | $96.40 | $1,014,706 | 239,231 | −4.21% | plan? |
| Mar 12, 2015 SForm 4 → | Mar 13, 5:19 pm EDT | Gregory C CasePresident & CEO, Director | 58,534 | $96.89 | $5,671,337 | 1,404,809 | −4.00% | plan? |
| Mar 12, 2015 MForm 4 → | Mar 13, 5:19 pm EDT | Gregory C CasePresident & CEO, Director | 100,000 | $22.86 | $2,286,000 | 1,434,105 | — | plan? |
| Mar 9, 2015 SForm 4 → | Mar 11, 5:15 pm EDT | Gregory C CasePresident & CEO, Director | 87,980 | $97.09 | $8,541,875 | 1,363,343 | −6.06% | plan? |
| Mar 9, 2015 MForm 4 → | Mar 11, 5:15 pm EDT | Gregory C CasePresident & CEO, Director | 150,000 | $22.86 | $3,429,000 | 1,392,745 | — | plan? |
| Mar 4, 2015 SForm 4 → | Mar 6, 5:49 pm EST | Gregory C CasePresident & CEO, Director | 87,251 | $99.56 | $8,686,493 | 1,301,323 | −6.28% | plan? |
Reported at this company — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jul 1, 2026 MForm 4 → | Jul 6, 6:02 pm EDT | Edmund ReeseChief Financial Officer | 3,975 | — | — | 3,975 | — | |
| Feb 19, 2019 MForm 4 → | Feb 21, 4:34 pm EST | Gregory C CaseChief Executive Officer, Director | 3,740 | — | — | 0 | — | |
| Feb 15, 2019 AMForm 4 → | Feb 19, 9:09 pm EST | Gregory C CaseChief Executive Officer, Director | 8,704 | — | — | 3,313 | — | |
| Feb 14, 2019 AMForm 4 → | Feb 20, 8:34 am EST | Christa DaviesChief Financial Officer | 8,058 | — | — | 2,385 | — | late amended |
| Feb 14, 2019 AMForm 4 → | Feb 19, 9:35 pm EST | John G BrunoChief Operating Officer | 4,456 | — | — | 1,408 | — | |
| Feb 14, 2019 AMForm 4 → | Feb 19, 9:32 pm EST | Peter M LiebGeneral Counsel | 4,290 | — | — | 1,284 | — | |
| Feb 14, 2019 AMForm 4 → | Feb 19, 9:27 pm EST | John ZernCEO, Aon Global Health | 3,243 | — | — | 1,044 | — | |
| Feb 14, 2019 AMForm 4 → | Feb 19, 9:24 pm EST | Michael J O'ConnorCo-President | 4,272 | — | — | 1,342 | — | |
| Feb 14, 2019 AMForm 4 → | Feb 19, 9:22 pm EST | Caroline GraceCEO, Global Retirement & Inves | 3,243 | — | — | 1,044 | — | |
| Feb 14, 2019 AMForm 4 → | Feb 19, 9:19 pm EST | Eric AndersenCo-President | 4,516 | — | — | 1,342 | — | |
| Feb 14, 2019 AMForm 4 → | Feb 19, 9:16 pm EST | Anthony R GolandChief Innovation Officer | 3,615 | — | — | 1,267 | — | |
| Feb 14, 2019 AForm 4 → | Feb 19, 9:13 pm EST | Michael NellerPrincipal Accounting Officer | 660 | — | — | 660 | — | |
| Nov 20, 2018 MForm 4 → | Nov 21, 4:27 pm EST | Caroline GraceCEO, Global Retirement & Inves | 527 | — | — | 1,054 | — | |
| Sep 14, 2018 MForm 4 → | Sep 17, 7:03 pm EDT | John G BrunoChief Operating Officer | 12,632 | — | — | 12,632 | — | |
| Aug 31, 2018 MForm 4 → | Sep 5, 4:13 pm EDT | Anthony R GolandChief Human Resources Officer | 1,108 | — | — | 2,214 | — | |
| Aug 21, 2018 MForm 4 → | Aug 23, 4:49 pm EDT | John ZernCEO, Aon Global Health | 1,150 | — | — | 1,150 | — | |
| May 21, 2018 MForm 4 → | May 23, 4:52 pm EDT | Michael NellerPrincipal Accounting Officer | 453 | — | — | 0 | — | |
| May 21, 2018 MForm 4 → | May 23, 4:49 pm EDT | Caroline GraceCEO, Global Retirement & Inves | 755 | — | — | 0 | — | |
| May 21, 2018 MForm 4 → | May 23, 4:47 pm EDT | John ZernCEO, Aon Global Health | 302 | — | — | 0 | — | |
| Mar 15, 2018 AForm 4 → | Apr 2, 4:14 pm EDT | Michael NellerPrincipal Accounting Officer | 489 | — | — | 489 | — | late |
| Mar 15, 2018 MForm 4 → | Mar 19, 4:32 pm EDT | Michael NellerPrincipal Accounting Officer | 332 | — | — | 304 | — | |
| Mar 13, 2018 MForm 4 → | Mar 14, 8:50 pm EDT | Michael NellerPrincipal Accounting Officer | 154 | — | — | 0 | — | |
| Feb 20, 2018 MForm 4 → | Feb 22, 5:44 pm EST | Gregory C CaseChief Executive Officer, Director | 3,488 | — | — | 0 | — | |
| Feb 16, 2018 AMForm 4 → | Feb 20, 8:32 pm EST | Gregory C CaseChief Executive Officer, Director | 11,687 | — | — | 5,956 | — | |
| Feb 15, 2018 AMForm 4 → | Feb 20, 9:27 pm EST | Eric AndersenCEO, Aon Benfield | 4,743 | — | — | 1,592 | — | |
| Feb 15, 2018 AMForm 4 → | Feb 20, 9:11 pm EST | Michael J O'ConnorCEO, Aon Risk Solutions | 4,548 | — | — | 1,393 | — | |
| Feb 15, 2018 AMForm 4 → | Feb 20, 9:07 pm EST | John ZernCEO, Aon Global Health | 3,424 | — | — | 1,075 | — | |
| Feb 15, 2018 AMForm 4 → | Feb 20, 9:00 pm EST | Christa DaviesChief Financial Officer | 8,917 | — | — | 3,184 | — | |
| Feb 15, 2018 AMForm 4 → | Feb 20, 8:47 pm EST | Caroline GraceCEO, Global Retirement & Inves | 3,447 | — | — | 1,075 | — | |
| Feb 15, 2018 AMForm 4 → | Feb 20, 8:43 pm EST | Peter M LiebGeneral Counsel | 4,704 | — | — | 1,692 | — | |
| Feb 15, 2018 AMForm 4 → | Feb 20, 8:40 pm EST | Anthony R GolandChief Human Resources Officer | 3,127 | — | — | 1,592 | — | |
| Feb 15, 2018 AMForm 4 → | Feb 20, 8:36 pm EST | Laurel G. MeissnerGlobal Controller | 2,814 | — | — | 995 | — | |
| Feb 15, 2018 AMForm 4 → | Feb 20, 8:17 pm EST | John G BrunoChief Operating Officer | 4,879 | — | — | 1,692 | — | |
| Feb 2, 2018 MForm 4 → | Feb 6, 6:25 pm EST | Michael J O'ConnorChief Executive Officer, ARS | 12,824 | — | — | 0 | — | |
| Nov 20, 2017 MForm 4 → | Nov 22, 5:59 pm EST | Caroline GraceCEO, Global Retirement & Inves | 527 | — | — | 1,581 | — | |
| Sep 19, 2017 MForm 4 → | Sep 21, 5:17 pm EDT | Michael J O'ConnorChief Executive Officer, ARS | 10,000 | — | — | 12,824 | — | |
| Sep 12, 2017 MForm 4 → | Sep 14, 4:14 pm EDT | John G BrunoExecutive Vice President, CIO | 12,632 | — | — | 25,264 | — | |
| Sep 6, 2017 MForm 4 → | Sep 8, 4:30 pm EDT | Michael J O'ConnorChief Executive Officer, ARS | 10,000 | — | — | 22,824 | — | |
| Sep 1, 2017 MForm 4 → | Sep 6, 5:18 pm EDT | Anthony R GolandEVP and CHRO | 1,108 | — | — | 3,322 | — | |
| Aug 21, 2017 MForm 4 → | Aug 23, 5:02 pm EDT | John ZernCEO, Global Health & Benefits | 1,150 | — | — | 2,300 | — | |
| May 19, 2017 MForm 4 → | May 23, 4:52 pm EDT | Caroline GraceCEO, Global Retirement & Inves | 2,051 | — | — | 755 | — | |
| May 19, 2017 MForm 4 → | May 23, 4:50 pm EDT | John ZernCEO, Global Health & Benefits | 302 | — | — | 302 | — | |
| Mar 14, 2017 MForm 4 → | Mar 15, 4:03 pm EDT | Eric AndersenCEO, Aon Benfield | 1,157 | — | — | 0 | — | |
| Feb 21, 2017 MForm 4 → | Feb 23, 5:31 pm EST | Christa DaviesEVP and CFO | 93,466 | — | — | 0 | — | |
| Feb 17, 2017 AMForm 4 → | Feb 21, 8:33 pm EST | Gregory C CasePresident & CEO, Director | 16,162 | — | — | 7,480 | — | |
| Feb 17, 2017 MForm 4 → | Feb 21, 8:25 pm EST | Kristi A SavacoolCEO - Aon Hewitt | 2,052 | — | — | 2,221 | — | |
| Feb 16, 2017 AMForm 4 → | Feb 21, 8:35 pm EST | John G BrunoExecutive Vice President, CIO | 4,458 | — | — | 2,098 | — | |
| Feb 16, 2017 AMForm 4 → | Feb 21, 8:34 pm EST | Anthony R GolandEVP and CHRO | 2,818 | — | — | 864 | — | |
| Feb 16, 2017 AMForm 4 → | Feb 21, 8:31 pm EST | Christa DaviesEVP and CFO | 15,057 | — | — | 3,948 | — | |
| Feb 16, 2017 AMForm 4 → | Feb 21, 8:30 pm EST | Laurel G. MeissnerSVP & Global Controller | 2,690 | — | — | 1,234 | — | |
| Feb 16, 2017 AMForm 4 → | Feb 21, 8:27 pm EST | Michael J O'ConnorChief Executive Officer, ARS | 3,928 | — | — | 2,098 | — | |
| Feb 16, 2017 AMForm 4 → | Feb 21, 8:26 pm EST | Peter M LiebEVP & General Counsel | 4,469 | — | — | 2,098 | — | |
| Feb 16, 2017 AMForm 4 → | Feb 21, 8:23 pm EST | Eric AndersenCEO, Aon Benfield | 4,322 | — | — | 1,974 | — | |
| Feb 14, 2017 MForm 4 → | Feb 16, 5:59 pm EST | Gregory C CasePresident & CEO, Director | 4,312 | — | — | 0 | — | |
| Feb 13, 2017 MForm 4 → | Feb 15, 6:42 pm EST | Christa DaviesEVP and CFO | 2,214 | — | — | 0 | — | |
| Feb 13, 2017 MForm 4 → | Feb 15, 6:41 pm EST | Laurel G. MeissnerSVP & Global Controller | 692 | — | — | 0 | — | |
| Feb 13, 2017 MForm 4 → | Feb 15, 6:26 pm EST | Kristi A SavacoolCEO - Aon Hewitt | 1,176 | — | — | 0 | — | |
| Feb 13, 2017 MForm 4 → | Feb 15, 6:18 pm EST | Michael J O'ConnorChief Executive Officer, ARS | 1,176 | — | — | 0 | — | |
| Feb 13, 2017 MForm 4 → | Feb 15, 6:03 pm EST | Peter M LiebEVP & General Counsel | 1,107 | — | — | 0 | — | |
| Sep 1, 2016 MForm 4 → | Sep 6, 5:41 pm EDT | Anthony R GolandEVP and CHRO | 1,108 | — | — | 4,430 | — | |
| Mar 21, 2016 MForm 4 → | Mar 23, 5:42 pm EDT | Peter M LiebEVP & General Counsel | 25,000 | — | — | 0 | — | |
| Feb 19, 2016 AMForm 4 → | Feb 22, 7:39 pm EST | Gregory C CasePresident & CEO, Director | 14,708 | — | — | 6,976 | — | |
| Feb 18, 2016 AMForm 4 → | Feb 22, 7:41 pm EST | Laurel G. MeissnerSVP & Global Controller | 2,431 | — | — | 1,164 | — | |
| Feb 18, 2016 AMForm 4 → | Feb 22, 7:40 pm EST | Peter M LiebEVP & General Counsel | 4,030 | — | — | 1,769 | — | |
| Feb 18, 2016 AMForm 4 → | Feb 22, 7:40 pm EST | Kristi A SavacoolCEO - Aon Hewitt | 4,273 | — | — | 1,885 | — | |
| Feb 18, 2016 AMForm 4 → | Feb 22, 7:40 pm EST | Stephen P McGillChairman/CEO - ARS | 9,242 | — | — | 4,421 | — | |
| Feb 18, 2016 AMForm 4 → | Feb 22, 7:40 pm EST | Christa DaviesEVP and CFO | 7,696 | — | — | 3,549 | — | |
| Feb 14, 2016 MForm 4 → | Feb 17, 5:26 pm EST | Gregory C CasePresident & CEO, Director | 10,350 | — | — | 0 | — | |
| Feb 13, 2016 MForm 4 → | Feb 17, 5:28 pm EST | Laurel G. MeissnerSVP & Global Controller | 1,506 | — | — | 0 | — | |
| Feb 13, 2016 MForm 4 → | Feb 17, 5:27 pm EST | Stephen P McGillChairman/CEO - ARS | 6,024 | — | — | 0 | — | |
| Feb 13, 2016 MForm 4 → | Feb 17, 5:27 pm EST | Kristi A SavacoolCEO - Aon Hewitt | 2,855 | — | — | 0 | — | |
| Feb 13, 2016 MForm 4 → | Feb 17, 5:27 pm EST | Peter M LiebEVP & General Counsel | 2,532 | — | — | 0 | — | |
| Feb 13, 2016 MForm 4 → | Feb 17, 5:27 pm EST | Christa DaviesEVP and CFO | 5,003 | — | — | 0 | — | |
| May 15, 2015 MForm 4 → | May 19, 5:32 pm EDT | Stephen P McGillChairman/CEO - ARS | 27,500 | — | — | 0 | — | |
| Mar 18, 2015 MForm 4 → | Mar 20, 5:25 pm EDT | Christa DaviesEVP and CFO | 34,678 | — | — | 0 | — | |
| Mar 12, 2015 MForm 4 → | Mar 13, 5:19 pm EDT | Gregory C CasePresident & CEO, Director | 100,000 | — | — | 0 | — | |
| Mar 9, 2015 MForm 4 → | Mar 11, 5:15 pm EDT | Gregory C CasePresident & CEO, Director | 150,000 | — | — | 100,000 | — | |
| Mar 4, 2015 MForm 4 → | Mar 6, 5:49 pm EST | Gregory C CasePresident & CEO, Director | 150,000 | — | — | 250,000 | — | |
| Feb 27, 2015 MForm 4 → | Mar 3, 5:16 pm EST | Gregory C CasePresident & CEO, Director | 150,000 | — | — | 400,000 | — | |
| Feb 24, 2015 MForm 4 → | Feb 26, 5:24 pm EST | Gregory C CasePresident & CEO, Director | 150,000 | — | — | 550,000 | — | |
| Feb 19, 2015 AForm 4 → | Feb 23, 9:44 pm EST | Peter M LiebEVP & General Counsel | 2,653 | — | — | 2,653 | — | |
| Feb 19, 2015 AForm 4 → | Feb 23, 9:29 pm EST | Laurel G. MeissnerSVP & Global Controller | 1,745 | — | — | 1,745 | — | |
| Feb 19, 2015 AForm 4 → | Feb 23, 9:28 pm EST | Gregory J BesioEVP/Chief HR Officer | 2,653 | — | — | 2,653 | — | |
| Feb 19, 2015 AForm 4 → | Feb 23, 9:28 pm EST | Kristi A SavacoolCEO - Aon Hewitt | 2,827 | — | — | 2,827 | — | |
| Feb 19, 2015 AForm 4 → | Feb 23, 9:27 pm EST | Stephen P McGillChairman/CEO - ARS | 6,631 | — | — | 6,631 | — | |
| Feb 19, 2015 AForm 4 → | Feb 23, 9:27 pm EST | Christa DaviesEVP and CFO | 5,323 | — | — | 5,323 | — | |
| Feb 19, 2015 MForm 4 → | Feb 23, 9:27 pm EST | Gregory C CasePresident & CEO, Director | 160,464 | — | — | 700,000 | — | |
| Feb 13, 2015 MForm 4 → | Feb 18, 5:43 pm EST | Gregory C CasePresident & CEO, Director | 165,249 | — | — | 850,000 | — | |
| Feb 13, 2015 MForm 4 → | Feb 17, 6:03 pm EST | Laurel G. MeissnerSVP & Global Controller | 2,486 | — | — | 0 | — | |
| Feb 13, 2015 MForm 4 → | Feb 17, 6:02 pm EST | Gregory J BesioEVP/Chief HR Officer | 4,126 | — | — | 0 | — | |
| Feb 13, 2015 MForm 4 → | Feb 17, 6:02 pm EST | Peter M LiebEVP & General Counsel | 4,064 | — | — | 0 | — | |
| Feb 13, 2015 MForm 4 → | Feb 17, 6:02 pm EST | Kristi A SavacoolCEO - Aon Hewitt | 5,186 | — | — | 0 | — | |
| Feb 13, 2015 MForm 4 → | Feb 17, 6:01 pm EST | Stephen P McGillChairman/CEO - ARS | 10,195 | — | — | 0 | — | |
| Feb 13, 2015 MForm 4 → | Feb 17, 6:01 pm EST | Christa DaviesEVP and CFO | 8,313 | — | — | 0 | — | |
| Feb 10, 2015 MForm 4 → | Feb 12, 5:20 pm EST | Gregory C CasePresident & CEO, Director | 107,582 | — | — | 0 | — |