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Insider Trading: Aon Corp

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Aon Corp in the last 24 months are illustrated in figures 1 and 2. Table 1 shows the monthly insider trading data of Aon Corp since year 2005. Table 2 shows the detailed insider transactions of Aon Corp since 2005. The reporting company's ticker symbol is AOC. The reporting company's CIK number is 315293.

The total value of stock buying since 2005 is $832,783. The total value of stock sales is $316,948,954. The total value of stock exercises is $30,337,972.


1 year stock price chart,   1 day stock price chart
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Figure 1. Monthly insider transaction values at Aon Corp (AOC) in the past 24 months. The trade values of insider stock buys, sales, and option exercises are in logarithmic scale as shown on the right axis labels. The detailed monthly and daily insider transactions are listed in the 2 tables below.

  • 09

  • 10

  • 11

  • 12

  • 01 2007

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2008

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • $11,057k

    $1,105k

    $110k

    $11k

  • Buy
  • Sale
  • Option Exercise

Figure 2. Average prices of insider buys, sales, and option exercises at Aon Corp (AOC) in the past 24 months. See table 2 for insider transaction details.

  • 09

  • 10

  • 11

  • 12

  • 01 2007

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2008

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • $47.09

    $35.32

    $23.54

    $11.77



Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Aon Corp (AOC).
Trading Period
year-month  
Insider Buying     
Shares               Value ($)
Insider Sales     
Shares               Value ($)
Option Exercises     
Shares               Value ($)
2008-08 0 0 80,588 3,781,842 79,769 2,213,648
2008-07 0 0 0 0 17,500 0
2008-05 0 0 0 0 48,500 0
2008-04 0 0 0 0 12,500 0
2008-03 0 0 0 0 227,326 2,040,018
2008-02 0 0 0 0 21,924 0
2008-01 0 0 0 0 10,000 0
2007-11 0 0 0 0 58,334 1,498,892
2007-08 0 0 18,375 762,941 18,375 498,973
2007-07 0 0 0 0 17,500 0
2007-05 0 0 257,901 11,057,273 240,469 5,910,464
2007-04 0 0 0 0 12,500 0
2007-03 0 0 0 0 398,164 9,760,500
2007-02 0 0 45,000 1,742,625 45,000 1,590,939
2007-01 0 0 0 0 61,750 0
2006-11 0 0 0 0 15,125 361,557
2006-09 0 0 0 0 394 0
2006-08 0 0 0 0 10,051 50,254
2006-07 0 0 0 0 27,500 0
2006-06 0 0 418,300 14,826,889 0 0
2006-05 5,000 189,075 1,039,270 37,600,184 8,000 0
2006-04 0 0 0 0 12,500 0
2006-03 0 0 802,200 32,112,723 34,045 0
2006-02 0 0 1,839,557 71,654,653 141,857 4,632,212
2006-01 0 0 0 0 74,000 1,780,515
2005-12 0 0 244,500 8,718,941 0 0
2005-11 0 0 2,128,632 77,037,380 0 0
2005-09 0 0 1,705,000 53,973,208 0 0
2005-08 0 0 75,000 2,217,825 0 0
2005-05 26,000 643,708 58,000 1,462,470 0 0

Table 2. Detailed insider stock purchases, sales, and option exercises for Aon Corp (AOC)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2008-08-18 Hayley Kathryn (ACW - Chief Executive Officer) Sale 6,100 47.24 288,164
2008-08-18 Hayley Kathryn (ACW - Chief Executive Officer) Option Exercise 6,100 33.34 203,404
2008-08-08 Hayley Kathryn (ACW - Chief Executive Officer) Sale 13,636 47.00 640,892
2008-08-08 Hayley Kathryn (ACW - Chief Executive Officer) Option Exercise 13,636 33.34 454,692
2008-08-07 Hayley Kathryn (ACW - Chief Executive Officer) Sale 2,519 47.25 119,022
2008-08-07 Hayley Kathryn (ACW - Chief Executive Officer) Option Exercise 1,700 33.34 56,686
2008-08-07 Appel Andrew M (CEO - Aon Re) Sale 58,333 46.86 2,733,764
2008-08-07 Appel Andrew M (CEO - Aon Re) Option Exercise 58,333 25.70 1,498,866
2008-07-18 Findlay D Cameron (Exec VP & General Counsel) Option Exercise 5,000 .00 0
2008-07-15 Appel Andrew M (CEO - Aon Re) Option Exercise 12,500 .00 0
2008-05-15 Mcgill Stephen P (Chairman/CEO - ARS) Option Exercise 27,500 .00 0
2008-05-02 Devine Ted T (Exec VP/Pres - ARS) Option Exercise 20,000 .00 0
2008-05-01 Farmer Jeremy G O (Senior VP & Head of HR) Option Exercise 1,000 .00 0
2008-04-04 Case Gregory C (Pres & CEO) Option Exercise 12,500 .00 0
2008-03-18 Bolger David P (Exec. VP & CFO (former)) Option Exercise 5,000 .00 0
2008-03-17 Harmer Peter (Aon Limited - CEO) Option Exercise 7,342 .00 0
2008-03-17 Fung Bernard S (Aon Asia Pacific-Chairman/CEO) Option Exercise 3,564 .00 0
2008-03-17 Aigotti Diane (Senior VP & Treasurer) Option Exercise 2,138 .00 0
2008-03-17 Hunger Daniel F (Senior VP & Controller) Option Exercise 3,564 .00 0
2008-03-17 Farmer Jeremy G O (Senior VP & Head of HR) Option Exercise 3,564 .00 0
2008-03-17 Findlay D Cameron (Exec VP & General Counsel) Option Exercise 27,842 .00 0
2008-03-17 Bolger David P (Exec. VP & CFO) Option Exercise 29,980 .00 0
2008-03-17 Ryan Patrick G (Executive Chairman) Option Exercise 3,263 .00 0
2008-03-16 Harmer Peter (Aon Limited - CEO) Option Exercise 1,146 .00 0
2008-03-16 Fung Bernard S (Aon Asia Pacific-Chairman/CEO) Option Exercise 940 .00 0
2008-03-16 Mcgill Stephen P (Chairman/CEO - ARS) Option Exercise 10,950 .00 0
2008-03-16 Appel Andrew M (CEO - Aon Re) Option Exercise 2,832 .00 0
2008-03-16 Aigotti Diane (Senior VP & Treasurer) Option Exercise 1,294 .00 0
2008-03-16 Devine Ted T (Exec VP/Pres - ARS) Option Exercise 3,236 .00 0
2008-03-16 Hunger Daniel F (Senior VP & Controller) Option Exercise 1,214 .00 0
2008-03-16 Farmer Jeremy G O (Senior VP & Head of HR) Option Exercise 1,618 .00 0
2008-03-16 Findlay D Cameron (Exec VP & General Counsel) Option Exercise 2,590 .00 0
2008-03-16 Bolger David P (Exec. VP & CFO) Option Exercise 4,370 .00 0
2008-03-15 Harmer Peter (Aon Limited - CEO) Option Exercise 1,420 .00 0
2008-03-15 Fung Bernard S (Aon Asia Pacific-Chairman/CEO) Option Exercise 1,036 .00 0
2008-03-15 Aigotti Diane (Senior VP & Treasurer) Option Exercise 2,158 .00 0
2008-03-13 Ryan Patrick G (Executive Chairman) Option Exercise 49,866 40.91 2,040,018
2008-02-21 Case Gregory C (Pres & CEO) Option Exercise 5,146 .00 0
2008-02-21 Ryan Patrick G (Executive Chairman) Option Exercise 3,431 .00 0
2008-02-15 Mcgill Stephen P (Chairman/CEO - ARS) Option Exercise 2,956 .00 0
2008-02-15 Appel Andrew M (CEO - Aon Re) Option Exercise 2,324 .00 0
2008-02-15 Devine Ted T (Exec VP/Pres - ARS) Option Exercise 2,170 .00 0
2008-02-15 Hunger Daniel F (Senior VP & Controller) Option Exercise 646 .00 0
2008-02-15 Farmer Jeremy G O (Senior VP & Head of HR) Option Exercise 1,205 .00 0
2008-02-15 Findlay D Cameron (Exec VP & General Counsel) Option Exercise 1,722 .00 0
2008-02-15 Bolger David P (Exec. VP & CFO) Option Exercise 2,324 .00 0
2008-01-08 Bolger David P (Exec. VP, CFO & CAO) Option Exercise 10,000 .00 0
2007-11-29 Appel Andrew M (CEO - Aon Consulting) Option Exercise 58,334 25.70 1,498,892
2007-08-06 Findlay D Cameron (Exec VP & General Counsel) Sale 18,375 41.52 762,941
2007-08-06 Findlay D Cameron (Exec VP & General Counsel) Option Exercise 18,375 27.16 498,973
2007-07-18 Findlay D Cameron (Exec VP & General Counsel) Option Exercise 5,000 .00 0
2007-07-15 Appel Andrew M (CEO - Aon Consulting) Option Exercise 12,500 .00 0
2007-05-30 Ohalleran Michael D (Senior Exec VP) Sale 200,935 42.96 8,630,559
2007-05-30 Ohalleran Michael D (Senior Exec VP) Option Exercise 177,469 23.94 4,248,164
2007-05-29 Ravin Richard M (CICA - Chairman/CEO) Option Exercise 26,250 35.35 928,047
2007-05-18 Fung Bernard S (Aon Asia Pacific-Chairman/CEO) Sale 13,500 43.60 588,547
2007-05-18 Fung Bernard S (Aon Asia Pacific-Chairman/CEO) Option Exercise 13,500 21.82 294,553
2007-05-09 Farmer Jeremy G O (Senior VP & Head of HR) Sale 20,000 41.48 829,599
2007-05-09 Farmer Jeremy G O (Senior VP & Head of HR) Option Exercise 20,000 21.98 439,700
2007-05-01 Farmer Jeremy G O (Senior VP & Head of HR) Option Exercise 1,000 .00 0
2007-05-01 Ohalleran Michael D (Senior Exec VP) Option Exercise 2,250 .00 0
2007-04-04 Case Gregory C (Pres & CEO) Option Exercise 12,500 .00 0
2007-03-20 Ravin Richard M (CICA - Chairman/CEO) Option Exercise 9,000 .00 0
2007-03-19 Ryan Patrick G (Executive Chairman) Option Exercise 337,500 28.92 9,760,500
2007-03-18 Bolger David P (Exec. VP, CFO & CAO) Option Exercise 10,000 .00 0
2007-03-17 Aigotti Diane (Senior VP & Treasurer) Option Exercise 428 .00 0
2007-03-17 Hunger Daniel F (Senior VP & Controller) Option Exercise 713 .00 0
2007-03-17 Ravin Richard M (CICA - Chairman/CEO) Option Exercise 5,000 .00 0
2007-03-17 Mahoney Dennis L (Aon Limited - Chairman/CEO) Option Exercise 1,865 .00 0
2007-03-17 Farmer Jeremy G O (Senior VP & Head of HR) Option Exercise 713 .00 0
2007-03-17 Findlay D Cameron (Exec VP & General Counsel) Option Exercise 1,568 .00 0
2007-03-17 Bolger David P (Exec. VP, CFO & CAO) Option Exercise 1,996 .00 0
2007-03-17 Ryan Patrick G (Executive Chairman) Option Exercise 3,264 .00 0
2007-03-16 Mcgill Stephen P (CEO - ARSA) Option Exercise 5,477 .00 0
2007-03-16 Appel Andrew M (CEO - Aon Consulting) Option Exercise 1,417 .00 0
2007-03-16 Aigotti Diane (Senior VP & Treasurer) Option Exercise 648 .00 0
2007-03-16 Devine Ted T (Exec VP/Head of Corp. Strategy) Option Exercise 1,619 .00 0
2007-03-16 Hunger Daniel F (Senior VP & Controller) Option Exercise 607 .00 0
2007-03-16 Ravin Richard M (CICA - Chairman/CEO) Option Exercise 8,723 .00 0
2007-03-16 Mahoney Dennis L (Aon Limited - Chairman/CEO) Option Exercise 1,394 .00 0
2007-03-16 Farmer Jeremy G O (Senior VP & Head of HR) Option Exercise 810 .00 0
2007-03-16 Findlay D Cameron (Exec VP & General Counsel) Option Exercise 1,295 .00 0
2007-03-16 Bolger David P (Exec. VP, CFO & CAO) Option Exercise 2,185 .00 0
2007-03-16 Ohalleran Michael D (Senior Exec VP) Option Exercise 1,942 .00 0
2007-02-15 Mahoney Dennis L (Aon Limited - Chairman/CEO) Sale 45,000 38.72 1,742,625
2007-02-15 Mahoney Dennis L (Aon Limited - Chairman/CEO) Option Exercise 45,000 35.35 1,590,939
2007-01-16 Mahoney Dennis L (Aon Limited - Chairman/CEO) Option Exercise 9,000 .00 0
2007-01-08 Bolger David P (Exec. VP, CFO & CAO) Option Exercise 10,000 .00 0
2007-01-02 Bungert Michael G (Aon Re Inc. - President/CEO) Option Exercise 11,250 .00 0
2007-01-02 Ohalleran Michael D (Senior Exec VP) Option Exercise 20,250 .00 0
2007-01-01 Bungert Michael G (Aon Re Inc. - President/CEO) Option Exercise 11,250 .00 0
2006-11-29 Ravin Richard M (CICA - Chairman/CEO) Option Exercise 12,875 23.03 296,495
2006-11-28 Hunger Daniel F (Senior VP & Controller) Option Exercise 2,250 28.92 65,062
2006-09-15 Rice Michael D (Chairman - ARSA) Option Exercise 394 .00 0
2006-08-18 Conway Michael A (Senior VP and Investment Ofr) Option Exercise 2,551 19.70 50,254
2006-08-01 Mahoney Dennis L (Aon Limited - Chairman/CEO) Option Exercise 7,500 .00 0
2006-07-18 Findlay D Cameron (Exec VP & General Counsel) Option Exercise 10,000 .00 0
2006-07-15 Appel Andrew M (CEO - Aon Consulting) Option Exercise 12,500 .00 0
2006-07-15 Bungert Michael G (Aon Re Inc. - President/CEO) Option Exercise 5,000 .00 0
2006-06-07 Ryan Patrick G (Executive Chairman) Sale 95,000 35.08 3,333,936
2006-06-06 Ryan Patrick G (Executive Chairman) Sale 31,600 34.74 1,093,482
2006-06-05 Ryan Patrick G (Executive Chairman) Sale 30,000 36.29 1,089,516
2006-06-02 Ryan Patrick G (Executive Chairman) Sale 55,000 36.05 1,980,685
2006-06-01 Ryan Patrick G (Executive Chairman) Sale 41,200 36.18 1,486,485
2006-05-31 Ryan Patrick G (Executive Chairman) Sale 17,500 35.64 623,700
2006-05-23 Ryan Patrick G (Executive Chairman) Sale 40,000 36.05 1,444,411
2006-05-22 Ryan Patrick G (Executive Chairman) Sale 50,000 36.21 1,810,784
2006-05-19 Ryan Patrick G (Executive Chairman) Sale 100,000 36.49 3,663,244
2006-05-18 Ryan Patrick G (Executive Chairman) Sale 210,000 35.72 7,496,360
2006-05-17 Ryan Patrick G (Executive Chairman) Sale 10,100 36.16 365,146
2006-05-16 Ryan Patrick G (Executive Chairman) Sale 90,400 36.21 3,279,424
2006-05-12 Ryan Patrick G (Executive Chairman) Sale 26,400 36.60 966,265
2006-05-11 Ryan Patrick G (Executive Chairman) Sale 23,500 36.94 866,714
2006-05-10 Ryan Patrick G (Executive Chairman) Sale 50,000 37.01 1,847,109
2006-05-08 Martin R Eden Purchase 5,000 37.82 189,075
2006-05-01 Bungert Michael G (Aon Re Inc. - President/CEO) Option Exercise 1,500 .00 0
2006-05-01 Farmer Jeremy G O (Senior VP & Head of HR) Option Exercise 2,000 .00 0
2006-05-01 Ohalleran Michael D (Senior Exec VP) Option Exercise 4,500 .00 0
2006-04-04 Case Gregory C (Pres & CEO) Option Exercise 12,500 .00 0
2006-03-20 Rice Michael D (Chairman - ARSA) Option Exercise 4,500 .00 0
2006-03-20 Cole David L (VSC - Chairman/CEO) Option Exercise 1,500 .00 0
2006-03-20 Ravin Richard M (CICA - Chairman/CEO) Option Exercise 4,500 .00 0
2006-03-19 Rice Michael D (Chairman - ARSA) Option Exercise 1,500 .00 0
2006-03-19 Conway Michael A (Senior VP and Investment Ofr) Option Exercise 750 .00 0
2006-03-17 Aigotti Diane (Senior VP & Treasurer) Option Exercise 428 .00 0
2006-03-17 Hunger Daniel F (Senior VP & Controller) Option Exercise 713 .00 0
2006-03-17 Rice Michael D (Chairman - ARSA) Option Exercise 999 .00 0
2006-03-17 Cole David L (VSC - Chairman/CEO) Option Exercise 478 .00 0
2006-03-17 Verbeek Dirk Pieter (Aon Holdings bv - MD/CEO) Option Exercise 1,679 .00 0
2006-03-17 Mahoney Dennis L (Aon Limited - Chairman/CEO) Option Exercise 1,865 .00 0
2006-03-17 Bungert Michael G (Aon Re Inc. - President/CEO) Option Exercise 1,711 .00 0
2006-03-17 Farmer Jeremy G O (Senior VP & Head of HR) Option Exercise 713 .00 0
2006-03-17 Findlay D Cameron (Exec VP & General Counsel) Option Exercise 1,569 .00 0
2006-03-17 Conway Michael A (Senior VP and Investment Ofr) Option Exercise 143 .00 0
2006-03-17 Bolger David P (Exec. VP, CFO & CAO) Option Exercise 1,997 .00 0
2006-03-14 Cole David L (VSC - Chairman/CEO) Option Exercise 4,500 .00 0
2006-03-14 Conway Michael A (Senior VP and Investment Ofr) Option Exercise 4,500 .00 0
2006-03-10 Ryan Patrick G (Executive Chairman) Sale 180,000 39.99 7,208,533
2006-03-09 Ryan Patrick G (Executive Chairman) Sale 100,000 39.80 3,988,893
2006-03-01 Ryan Patrick G (Executive Chairman) Sale 195,000 40.12 7,829,556
2006-02-28 Cole David L (VSC - Chairman/CEO) Sale 105,857 39.23 4,153,235
2006-02-28 Cole David L (VSC - Chairman/CEO) Option Exercise 105,857 31.74 3,359,461
2006-02-28 Verbeek Dirk Pieter (Aon Holdings bv - MD/CEO) Sale 36,000 39.05 1,405,839
2006-02-28 Verbeek Dirk Pieter (Aon Holdings bv - MD/CEO) Option Exercise 36,000 35.35 1,272,751
2006-02-28 Ryan Patrick G (Executive Chairman) Sale 75,000 39.26 2,948,399
2006-02-27 Ryan Patrick G (Executive Chairman) Sale 115,000 39.93 4,593,418
2006-02-23 Ryan Patrick G (Executive Chairman) Sale 100,000 39.59 3,952,546
2006-02-22 Ryan Patrick G (Executive Chairman) Sale 160,000 39.48 6,354,370
2006-02-21 Ryan Patrick G (Executive Chairman) Sale 100,000 39.24 3,913,198
2006-02-15 Ryan Patrick G (Executive Chairman) Sale 76,000 38.48 2,912,004
2006-02-14 Ryan Patrick G (Executive Chairman) Sale 209,000 38.60 8,052,679
2006-02-13 Ryan Patrick G (Executive Chairman) Sale 190,000 38.01 7,218,229
2006-01-16 Mahoney Dennis L (Aon Limited - Chairm) Option Exercise 4,500 .00 0
2006-01-08 Bolger David P (Exec. VP, CFO & CAO) Option Exercise 20,000 .00 0
2006-01-02 Bungert Michael G (Aon Re Inc. - Presid) Option Exercise 9,000 35.97 323,730
2006-01-02 Ohalleran Michael D (Senior Exec VP) Option Exercise 31,500 35.97 1,133,055
2006-01-01 Bungert Michael G (Aon Re Inc. - Presid) Option Exercise 9,000 35.97 323,730
2005-12-08 Ryan Patrick G (Executive Chairman) Sale 112,200 35.54 3,986,425
2005-12-07 Ryan Patrick G (Executive Chairman) Sale 88,100 35.87 3,160,499
2005-11-30 Ryan Patrick G (Executive Chairman) Sale 89,700 36.64 3,283,570
2005-11-29 Ryan Patrick G (Executive Chairman) Sale 165,600 36.67 6,072,552
2005-11-28 Ryan Patrick G (Executive Chairman) Sale 64,400 36.44 2,346,864
2005-11-22 Ryan Patrick G (Executive Chairman) Sale 115,000 36.09 4,156,289
2005-11-21 Bungert Michael G (Aon Re Inc. - Presid) Sale 4,432 36.35 161,103
2005-11-21 Ryan Patrick G (Executive Chairman) Sale 175,000 36.60 6,425,600
2005-11-16 Ryan Patrick G (Executive Chairman) Sale 165,000 36.87 6,077,807
2005-11-15 Ryan Patrick G (Executive Chairman) Sale 150,000 35.87 5,379,446
2005-11-08 Ryan Patrick G (Executive Chairman) Sale 125,000 35.69 4,447,290
2005-11-07 Ryan Patrick G (Executive Chairman) Sale 108,800 35.51 3,857,400
2005-11-04 Ryan Patrick G (Executive Chairman) Sale 166,200 35.51 5,941,427
2005-09-13 Ryan Patrick G (Executive Chairman) Sale 104,100 32.40 3,367,986
2005-09-12 Ryan Patrick G (Executive Chairman) Sale 372,400 32.25 11,961,918
2005-09-09 Ryan Patrick G (Executive Chairman) Sale 523,500 30.72 16,294,604
2005-08-12 Ohalleran Michael D (Senior Exec VP) Sale 75,000 29.57 2,217,825
2005-05-25 Martin R Eden Purchase 4,000 25.01 100,028
2005-05-12 Cole David L (VSC - Chairman/CEO) Sale 58,000 25.22 1,462,470
2005-05-10 Santona Gloria Purchase 2,000 24.84 49,680
2005-05-10 Rogers John W Jr Purchase 20,000 24.70 494,000

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Aon Corp (symbol AOC, CIK number 315293) see the Securities and Exchange Commission (SEC) website.

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