AON

SEC source: 0001179110-17-002845 · edgar.xml · derivative · entry 9

Andersen Eric · CIK 0001697695 · CEO, Aon Benfield

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,974

Underlying: Class A Ordinary Shares · 987 shares

Expires 2019-02-18

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F5 · derivative.exercise_price: The restricted share unit award converts to Class A Ordinary Shares on 1-for-1 basis. In accordance with U.K. law, the reporting person agreed to pay the issuer the nominal value of US$0.01 per share issued to the reporting person.

F8 · derivative.exercise_date: A restricted share unit award was granted on February 18, 2016 and vests in accordance with the terms of the Aon Stock Incentive Plan as follows: 33 1/3% of the awards vest on each of the first through third anniversaries of the date of the grant.

F8 · derivative.expiration_date: A restricted share unit award was granted on February 18, 2016 and vests in accordance with the terms of the Aon Stock Incentive Plan as follows: 33 1/3% of the awards vest on each of the first through third anniversaries of the date of the grant.

SEC source: 0001179110-17-002845 · edgar.xml · derivative · entry 8

Andersen Eric · CIK 0001697695 · CEO, Aon Benfield

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 949

Underlying: Class A Ordinary Shares · 948 shares

Expires 2018-02-19

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F5 · derivative.exercise_price: The restricted share unit award converts to Class A Ordinary Shares on 1-for-1 basis. In accordance with U.K. law, the reporting person agreed to pay the issuer the nominal value of US$0.01 per share issued to the reporting person.

F7 · derivative.exercise_date: A restricted share unit award was granted on February 19, 2015 and vests in accordance with the terms of the Aon Stock Incentive Plan as follows: 33 1/3% of the awards vest on each of the first through third anniversaries of the date of the grant.

F7 · derivative.expiration_date: A restricted share unit award was granted on February 19, 2015 and vests in accordance with the terms of the Aon Stock Incentive Plan as follows: 33 1/3% of the awards vest on each of the first through third anniversaries of the date of the grant.

SEC source: 0001179110-17-002845 · edgar.xml · nonDerivative · entry 6

Andersen Eric · CIK 0001697695 · CEO, Aon Benfield

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 59,331.5

F4 · kind: Class A Ordinary Shares withheld by the issuer for the payment of withholding taxes in connection with the vesting of a restricted share unit award.

SEC source: 0001179110-17-002845 · edgar.xml · nonDerivative · entry 5

Andersen Eric · CIK 0001697695 · CEO, Aon Benfield

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 59,840.5

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · kind: Class A Ordinary Shares acquired upon the vesting of a restricted share unit award.

F3 · price: Class A Ordinary Shares acquired upon the vesting of a restricted share unit award.

SEC source: 0001179110-17-002845 · edgar.xml · nonDerivative · entry 4

Andersen Eric · CIK 0001697695 · CEO, Aon Benfield

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 58,853.5

F4 · kind: Class A Ordinary Shares withheld by the issuer for the payment of withholding taxes in connection with the vesting of a restricted share unit award.

SEC source: 0001179110-17-002845 · edgar.xml · nonDerivative · entry 3

Andersen Eric · CIK 0001697695 · CEO, Aon Benfield

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 59,342.5

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · kind: Class A Ordinary Shares acquired upon the vesting of a restricted share unit award.

F3 · price: Class A Ordinary Shares acquired upon the vesting of a restricted share unit award.

SEC source: 0001179110-17-002847 · edgar.xml · derivative · entry 7

LIEB PETER M · CIK 0001263967 · EVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,537

Underlying: Class A Ordinary Shares · 2,537 shares

Expires 2020-02-16

F5 · derivative.exercise_price: The restricted share unit award converts to Class A Ordinary Shares on 1-for-1 basis. In accordance with U.K. law, the reporting person agreed to pay the issuer the nominal value of US$0.01 per share issued to the reporting person.

F6 · derivative.exercise_date: The restricted share unit award vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan as follows: 33 1/3% of the awards vest on each of the first through third anniversaries of the date of the grant.

F6 · derivative.expiration_date: The restricted share unit award vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan as follows: 33 1/3% of the awards vest on each of the first through third anniversaries of the date of the grant.

SEC source: 0001179110-17-002847 · edgar.xml · nonDerivative · entry 2

LIEB PETER M · CIK 0001263967 · EVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 55,822.917

F2 · kind: Class A Ordinary Shares withheld by the issuer for the payment of withholding taxes in connection with the vesting of a performance share unit award.

SEC source: 0001179110-17-002847 · edgar.xml · nonDerivative · entry 1

LIEB PETER M · CIK 0001263967 · EVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 80,549.917

F1 · kind: Represents Class A Ordinary Shares issued upon the settlement of performance share units originally granted approximately three years ago under the ninth cycle of the Leadership Performance Program ("LPP9") on March 13, 2014. The number of shares issued was determined by the Organization and Compensation Committee of Aon's Board of Directors on February 16, 2017 based upon Aon's performance relative to a cumulative adjusted three year earnings per share target for the period beginning January 1, 2014 and ending December 31, 2016. The terms of LPP9 are more fully described in Aon plc's proxy statement filed with the SEC on April 24, 2015.

F1 · price: Represents Class A Ordinary Shares issued upon the settlement of performance share units originally granted approximately three years ago under the ninth cycle of the Leadership Performance Program ("LPP9") on March 13, 2014. The number of shares issued was determined by the Organization and Compensation Committee of Aon's Board of Directors on February 16, 2017 based upon Aon's performance relative to a cumulative adjusted three year earnings per share target for the period beginning January 1, 2014 and ending December 31, 2016. The terms of LPP9 are more fully described in Aon plc's proxy statement filed with the SEC on April 24, 2015.

SEC source: 0001179110-17-002852 · edgar.xml · derivative · entry 3

Goland Anthony R · CIK 0001669783 · EVP and CHRO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,387

Underlying: Class A Ordinary Shares · 2,387 shares

Expires 2020-02-16

F3 · derivative.exercise_price: The restricted share unit award converts to Class A Ordinary Shares on 1-for-1 basis. In accordance with U.K. law, the reporting person agreed to pay the issuer the nominal value of US$0.01 per share issued to the reporting person.

F4 · derivative.exercise_date: The restricted share unit award vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan as follows: 33 1/3% of the awards vest on each of the first through third anniversaries of the date of the grant.

F4 · derivative.expiration_date: The restricted share unit award vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan as follows: 33 1/3% of the awards vest on each of the first through third anniversaries of the date of the grant.

SEC source: 0001179110-17-002853 · edgar.xml · derivative · entry 5

BRUNO JOHN G · CIK 0001283118 · Executive Vice President, CIO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,537

Underlying: Class A Ordinary Shares · 2,537 shares

Expires 2020-02-16

F3 · derivative.exercise_price: The restricted share unit award converts to Class A Ordinary Shares on 1-for-1 basis. In accordance with U.K. law, the reporting person agreed to pay the issuer the nominal value of US$0.01 per share issued to the reporting person.

F4 · derivative.exercise_date: The restricted share unit award vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan as follows: 33 1/3% of the awards vest on each of the first through third anniversaries of the date of the grant.

F4 · derivative.expiration_date: The restricted share unit award vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan as follows: 33 1/3% of the awards vest on each of the first through third anniversaries of the date of the grant.

SEC source: 0001179110-17-002851 · edgar.xml · nonDerivative · entry 2

Case Gregory C · CIK 0001322803 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 786,423

F2 · kind: Class A Ordinary Shares withheld by the issuer for the payment of withholding taxes in connection with the vesting of a performance share unit award.

SEC source: 0001179110-17-002851 · edgar.xml · nonDerivative · entry 1

Case Gregory C · CIK 0001322803 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 886,083

F1 · kind: Represents Class A Ordinary Shares issued upon the settlement of performance share units originally granted approximately three years ago under the ninth cycle of the Leadership Performance Program ("LPP9") on March 13, 2014. The number of shares issued was determined by the Organization and Compensation Committee of Aon's Board of Directors on February 16, 2017 based upon Aon's performance relative to a cumulative adjusted three year earnings per share target for the period beginning January 1, 2014 and ending December 31, 2016. The terms of LPP9 are more fully described in Aon plc's proxy statement filed with the SEC on April 24, 2015.

F1 · price: Represents Class A Ordinary Shares issued upon the settlement of performance share units originally granted approximately three years ago under the ninth cycle of the Leadership Performance Program ("LPP9") on March 13, 2014. The number of shares issued was determined by the Organization and Compensation Committee of Aon's Board of Directors on February 16, 2017 based upon Aon's performance relative to a cumulative adjusted three year earnings per share target for the period beginning January 1, 2014 and ending December 31, 2016. The terms of LPP9 are more fully described in Aon plc's proxy statement filed with the SEC on April 24, 2015.

SEC source: 0001179110-17-002850 · edgar.xml · derivative · entry 10

Davies Christa · CIK 0001419356 · EVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,775

Underlying: Class A Ordinary Shares · 4,775 shares

Expires 2020-02-16

F9 · derivative.exercise_price: The restricted share unit award converts to Class A Ordinary Shares on 1-for-1 basis. In accordance with U.K. law, the reporting person agreed to pay the issuer the nominal value of US$0.01 per share issued to the reporting person.

F10 · derivative.exercise_date: The restricted share unit award vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan as follows: 33 1/3% of the awards vest on each of the first through third anniversaries of the date of the grant.

F10 · derivative.expiration_date: The restricted share unit award vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan as follows: 33 1/3% of the awards vest on each of the first through third anniversaries of the date of the grant.

SEC source: 0001179110-17-002850 · edgar.xml · nonDerivative · entry 2

Davies Christa · CIK 0001419356 · EVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 271,195

F2 · kind: Class A Ordinary Shares withheld by the issuer for the payment of withholding taxes in connection with the vesting of a performance share unit award.

SEC source: 0001179110-17-002850 · edgar.xml · nonDerivative · entry 1

Davies Christa · CIK 0001419356 · EVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 301,315

F1 · kind: Represents Class A Ordinary Shares issued upon the settlement of performance share units originally granted approximately three years ago under the ninth cycle of the Leadership Performance Program ("LPP9") on March 13, 2014. The number of shares issued was determined by the Organization and Compensation Committee of Aon's Board of Directors on February 16, 2017 based upon Aon's performance relative to a cumulative adjusted three year earnings per share target for the period beginning January 1, 2014 and ending December 31, 2016. The terms of LPP9 are more fully described in Aon plc's proxy statement filed with the SEC on April 24, 2015.

F1 · price: Represents Class A Ordinary Shares issued upon the settlement of performance share units originally granted approximately three years ago under the ninth cycle of the Leadership Performance Program ("LPP9") on March 13, 2014. The number of shares issued was determined by the Organization and Compensation Committee of Aon's Board of Directors on February 16, 2017 based upon Aon's performance relative to a cumulative adjusted three year earnings per share target for the period beginning January 1, 2014 and ending December 31, 2016. The terms of LPP9 are more fully described in Aon plc's proxy statement filed with the SEC on April 24, 2015.

SEC source: 0001179110-17-002849 · edgar.xml · derivative · entry 7

Meissner Laurel G. · CIK 0001430384 · SVP & Global Controller

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,492

Underlying: Class A Ordinary Shares · 1,492 shares

Expires 2020-02-16

F5 · derivative.exercise_price: The restricted share unit award converts to Class A Ordinary Shares on 1-for-1 basis. In accordance with U.K. law, the reporting person agreed to pay the issuer the nominal value of US$0.01 per share issued to the reporting person.

F6 · derivative.exercise_date: The restricted share unit award vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan as follows: 33 1/3% of the awards vest on each of the first through third anniversaries of the date of the grant.

F6 · derivative.expiration_date: The restricted share unit award vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan as follows: 33 1/3% of the awards vest on each of the first through third anniversaries of the date of the grant.

SEC source: 0001179110-17-002849 · edgar.xml · nonDerivative · entry 2

Meissner Laurel G. · CIK 0001430384 · SVP & Global Controller

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,637

F2 · kind: Class A Ordinary Shares withheld by the issuer for the payment of withholding taxes in connection with the vesting of a performance share unit award.

SEC source: 0001179110-17-002849 · edgar.xml · nonDerivative · entry 1

Meissner Laurel G. · CIK 0001430384 · SVP & Global Controller

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,080

F1 · kind: Represents Class A Ordinary Shares issued upon the settlement of performance share units originally granted approximately three years ago under the ninth cycle of the Leadership Performance Program ("LPP9") on March 13, 2014. The number of shares issued was determined by the Organization and Compensation Committee of Aon's Board of Directors on February 16, 2017 based upon Aon's performance relative to a cumulative adjusted three year earnings per share target for the period beginning January 1, 2014 and ending December 31, 2016. The terms of LPP9 are more fully described in Aon plc's proxy statement filed with the SEC on April 24, 2015.

F1 · price: Represents Class A Ordinary Shares issued upon the settlement of performance share units originally granted approximately three years ago under the ninth cycle of the Leadership Performance Program ("LPP9") on March 13, 2014. The number of shares issued was determined by the Organization and Compensation Committee of Aon's Board of Directors on February 16, 2017 based upon Aon's performance relative to a cumulative adjusted three year earnings per share target for the period beginning January 1, 2014 and ending December 31, 2016. The terms of LPP9 are more fully described in Aon plc's proxy statement filed with the SEC on April 24, 2015.

SEC source: 0001179110-17-002848 · edgar.xml · derivative · entry 7

O'Connor Michael J · CIK 0001506411 · Chief Executive Officer, ARS

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,089

Underlying: Class A Ordinary Shares · 2,089 shares

Expires 2020-02-16

F5 · derivative.exercise_price: The restricted share unit award converts to Class A Ordinary Shares on 1-for-1 basis. In accordance with U.K. law, the reporting person agreed to pay the issuer the nominal value of US$0.01 per share issued to the reporting person.

F6 · derivative.exercise_date: The restricted share unit award vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan as follows: 33 1/3% of the awards vest on each of the first through third anniversaries of the date of the grant.

F6 · derivative.expiration_date: The restricted share unit award vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan as follows: 33 1/3% of the awards vest on each of the first through third anniversaries of the date of the grant.

SEC source: 0001179110-17-002848 · edgar.xml · nonDerivative · entry 2

O'Connor Michael J · CIK 0001506411 · Chief Executive Officer, ARS

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 126,398

F2 · kind: Class A Ordinary Shares withheld by the issuer for the payment of withholding taxes in connection with the vesting of a performance share unit award.

SEC source: 0001179110-17-002848 · edgar.xml · nonDerivative · entry 1

O'Connor Michael J · CIK 0001506411 · Chief Executive Officer, ARS

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 147,292

F1 · kind: Represents Class A Ordinary Shares issued upon the settlement of performance share units originally granted approximately three years ago under the ninth cycle of the Leadership Performance Program ("LPP9") on March 13, 2014. The number of shares issued was determined by the Organization and Compensation Committee of Aon's Board of Directors on February 16, 2017 based upon Aon's performance relative to a cumulative adjusted three year earnings per share target for the period beginning January 1, 2014 and ending December 31, 2016. The terms of LPP9 are more fully described in Aon plc's proxy statement filed with the SEC on April 24, 2015.

F1 · price: Represents Class A Ordinary Shares issued upon the settlement of performance share units originally granted approximately three years ago under the ninth cycle of the Leadership Performance Program ("LPP9") on March 13, 2014. The number of shares issued was determined by the Organization and Compensation Committee of Aon's Board of Directors on February 16, 2017 based upon Aon's performance relative to a cumulative adjusted three year earnings per share target for the period beginning January 1, 2014 and ending December 31, 2016. The terms of LPP9 are more fully described in Aon plc's proxy statement filed with the SEC on April 24, 2015.

SEC source: 0001179110-17-002846 · edgar.xml · nonDerivative · entry 2

Savacool Kristi A · CIK 0001332706 · CEO - Aon Hewitt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 134,650

F2 · kind: Class A Ordinary Shares withheld by the issuer for the payment of withholding taxes in connection with the vesting of a performance share unit award.

SEC source: 0001179110-17-002846 · edgar.xml · nonDerivative · entry 1

Savacool Kristi A · CIK 0001332706 · CEO - Aon Hewitt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 155,551

F1 · kind: Represents Class A Ordinary Shares issued upon the settlement of performance share units originally granted approximately three years ago under the ninth cycle of the Leadership Performance Program ("LPP9") on March 13, 2014. The number of shares issued was determined by the Organization and Compensation Committee of Aon's Board of Directors on February 16, 2017 based upon Aon's performance relative to a cumulative adjusted three year earnings per share target for the period beginning January 1, 2014 and ending December 31, 2016. The terms of LPP9 are more fully described in Aon plc's proxy statement filed with the SEC on April 24, 2015.

F1 · price: Represents Class A Ordinary Shares issued upon the settlement of performance share units originally granted approximately three years ago under the ninth cycle of the Leadership Performance Program ("LPP9") on March 13, 2014. The number of shares issued was determined by the Organization and Compensation Committee of Aon's Board of Directors on February 16, 2017 based upon Aon's performance relative to a cumulative adjusted three year earnings per share target for the period beginning January 1, 2014 and ending December 31, 2016. The terms of LPP9 are more fully described in Aon plc's proxy statement filed with the SEC on April 24, 2015.

SEC source: 0001179110-17-002845 · edgar.xml · derivative · entry 7

Andersen Eric · CIK 0001697695 · CEO, Aon Benfield

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,387

Underlying: Class A Ordinary Shares · 2,387 shares

Expires 2020-02-16

F5 · derivative.exercise_price: The restricted share unit award converts to Class A Ordinary Shares on 1-for-1 basis. In accordance with U.K. law, the reporting person agreed to pay the issuer the nominal value of US$0.01 per share issued to the reporting person.

F6 · derivative.exercise_date: The restricted share unit award vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan as follows: 33 1/3% of the awards vest on each of the first through third anniversaries of the date of the grant.

F6 · derivative.expiration_date: The restricted share unit award vests in accordance with the terms of the Aon plc 2011 Incentive Compensation Plan as follows: 33 1/3% of the awards vest on each of the first through third anniversaries of the date of the grant.

SEC source: 0001179110-17-002845 · edgar.xml · nonDerivative · entry 2

Andersen Eric · CIK 0001697695 · CEO, Aon Benfield

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 58,394.5

F2 · kind: Class A Ordinary Shares withheld by the issuer for the payment of withholding taxes in connection with the vesting of a performance share unit award.

SEC source: 0001179110-17-002845 · edgar.xml · nonDerivative · entry 1

Andersen Eric · CIK 0001697695 · CEO, Aon Benfield

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 81,947.5

F1 · kind: Represents Class A Ordinary Shares issued upon the settlement of performance share units originally granted approximately three years ago under the ninth cycle of the Leadership Performance Program ("LPP9") on March 13, 2014. The number of shares issued was determined by the Organization and Compensation Committee of Aon's Board of Directors on February 16, 2017 based upon Aon's performance relative to a cumulative adjusted three year earnings per share target for the period beginning January 1, 2014 and ending December 31, 2016. The terms of LPP9 are more fully described in Aon plc's proxy statement filed with the SEC on April 24, 2015.

F1 · price: Represents Class A Ordinary Shares issued upon the settlement of performance share units originally granted approximately three years ago under the ninth cycle of the Leadership Performance Program ("LPP9") on March 13, 2014. The number of shares issued was determined by the Organization and Compensation Committee of Aon's Board of Directors on February 16, 2017 based upon Aon's performance relative to a cumulative adjusted three year earnings per share target for the period beginning January 1, 2014 and ending December 31, 2016. The terms of LPP9 are more fully described in Aon plc's proxy statement filed with the SEC on April 24, 2015.

SEC source: 0001179110-17-002551 · edgar.xml · derivative · entry 5

Case Gregory C · CIK 0001322803 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Ordinary Shares · 4,312 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: The restricted share unit award converts to Class A Ordinary Shares on 1-for-1 basis. In accordance with U.K. law, the reporting person agreed to pay the issuer the nominal value of US$0.01 per share issued to the reporting person.

F4 · derivative.exercise_date: The restricted share unit award was granted on February 14, 2014 and vests in accordance with the terms of the Aon Stock Incentive Plan as follow: 33 1/3% of the award vest on each of the first through third anniversaries of the date of grant.

F4 · derivative.expiration_date: The restricted share unit award was granted on February 14, 2014 and vests in accordance with the terms of the Aon Stock Incentive Plan as follow: 33 1/3% of the award vest on each of the first through third anniversaries of the date of grant.

SEC source: 0001179110-17-002551 · edgar.xml · nonDerivative · entry 2

Case Gregory C · CIK 0001322803 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 670,307

F2 · kind: Class A Ordinary Shares withheld by the issuer for the payment of withholding taxes in connection with the vesting of a restricted share unit award.

SEC source: 0001179110-17-002551 · edgar.xml · nonDerivative · entry 1

Case Gregory C · CIK 0001322803 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 672,278

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Class A Ordinary Shares acquired upon the vesting of the restricted share unit award.

F1 · price: Class A Ordinary Shares acquired upon the vesting of the restricted share unit award.

SEC source: 0001179110-17-002471 · edgar.xml · derivative · entry 3

Davies Christa · CIK 0001419356 · EVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Ordinary Shares · 2,214 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: The restricted share unit award converts to Class A Ordinary Shares on 1-for-1 basis. In accordance with U.K. law, the reporting person agreed to pay the issuer the nominal value of US$0.01 per share issued to the reporting person.

F4 · derivative.exercise_date: The restricted share unit award was granted on February 13, 2014 and vests in accordance with the terms of the Aon Stock Incentive Plan as follow: 33 1/3% of the award vest on each of the first through third anniversaries of the date of grant

F4 · derivative.expiration_date: The restricted share unit award was granted on February 13, 2014 and vests in accordance with the terms of the Aon Stock Incentive Plan as follow: 33 1/3% of the award vest on each of the first through third anniversaries of the date of grant

SEC source: 0001179110-17-002471 · edgar.xml · nonDerivative · entry 2

Davies Christa · CIK 0001419356 · EVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 229,513

F2 · kind: Class A Ordinary Shares withheld by the issuer for the payment of withholding taxes in connection with the vesting of a restricted share unit award.

SEC source: 0001179110-17-002471 · edgar.xml · nonDerivative · entry 1

Davies Christa · CIK 0001419356 · EVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 230,461

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Class A Ordinary Shares acquired upon the vesting of the restricted share unit award.

F1 · price: Class A Ordinary Shares acquired upon the vesting of the restricted share unit award.

SEC source: 0001179110-17-002470 · edgar.xml · derivative · entry 3

Meissner Laurel G. · CIK 0001430384 · SVP & Global Controller

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Ordinary Shares · 692 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: The restricted share unit award converts to Class A Ordinary Shares on 1-for-1 basis. In accordance with U.K. law, the reporting person agreed to pay the issuer the nominal value of US$0.01 per share issued to the reporting person.

F4 · derivative.exercise_date: The restricted share unit award was granted on February 13, 2014 and vests in accordance with the terms of the Aon Stock Incentive Plan as follows: 33 1/3% of the award vest on each of the first through third anniversaries of the date of grant.

F4 · derivative.expiration_date: The restricted share unit award was granted on February 13, 2014 and vests in accordance with the terms of the Aon Stock Incentive Plan as follows: 33 1/3% of the award vest on each of the first through third anniversaries of the date of grant.

SEC source: 0001179110-17-002470 · edgar.xml · nonDerivative · entry 2

Meissner Laurel G. · CIK 0001430384 · SVP & Global Controller

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,718

F2 · kind: Class A Ordinary Shares withheld by the issuer for the payment of withholding taxes in connection with the vesting of a restricted share unit award.

SEC source: 0001179110-17-002470 · edgar.xml · nonDerivative · entry 1

Meissner Laurel G. · CIK 0001430384 · SVP & Global Controller

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,917

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Class A Ordinary Shares acquired upon the vesting of the restricted share unit award.

F1 · price: Class A Ordinary Shares acquired upon the vesting of the restricted share unit award.

SEC source: 0001179110-17-002464 · edgar.xml · derivative · entry 3

O'Connor Michael J · CIK 0001506411 · Chief Executive Officer, ARS

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Ordinary Shares · 1,176 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: The restricted share unit award converts to Class A Ordinary Shares on 1-for-1 basis. In accordance with U.K. law, the reporting person agreed to pay the issuer the nominal value of US$0.01 per share issued to the reporting person.

F4 · derivative.exercise_date: The restricted share unit award was granted on February 13, 2014 and vests in accordance with the terms of the Aon Stock Incentive Plan as follow: 33 1/3% of the award vest on each of the first through third anniversaries of the date of grant.

F4 · derivative.expiration_date: The restricted share unit award was granted on February 13, 2014 and vests in accordance with the terms of the Aon Stock Incentive Plan as follow: 33 1/3% of the award vest on each of the first through third anniversaries of the date of grant.

SEC source: 0001179110-17-002464 · edgar.xml · nonDerivative · entry 2

O'Connor Michael J · CIK 0001506411 · Chief Executive Officer, ARS

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 99,216

F2 · kind: Class A Ordinary Shares withheld by the issuer for the payment of withholding taxes in connection with the vesting of a restricted share unit award.

SEC source: 0001179110-17-002464 · edgar.xml · nonDerivative · entry 1

O'Connor Michael J · CIK 0001506411 · Chief Executive Officer, ARS

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 99,590

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Class A Ordinary Shares acquired upon the vesting of the restricted share unit award.

F1 · price: Class A Ordinary Shares acquired upon the vesting of the restricted share unit award.

SEC source: 0001179110-17-002465 · edgar.xml · derivative · entry 3

Savacool Kristi A · CIK 0001332706 · CEO - Aon Hewitt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Ordinary Shares · 1,176 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: The restricted share unit award converts to Class A Ordinary Shares on 1-for-1 basis. In accordance with U.K. law, the reporting person agreed to pay the issuer the nominal value of US$0.01 per share issued to the reporting person.

F4 · derivative.exercise_date: The restricted share unit award was granted on February 13, 2014 and vests in accordance with the terms of the Aon Stock Incentive Plan as follow: 33 1/3% of the award vest on each of the first through third anniversaries of the date of grant.

F4 · derivative.expiration_date: The restricted share unit award was granted on February 13, 2014 and vests in accordance with the terms of the Aon Stock Incentive Plan as follow: 33 1/3% of the award vest on each of the first through third anniversaries of the date of grant.

SEC source: 0001179110-17-002465 · edgar.xml · nonDerivative · entry 2

Savacool Kristi A · CIK 0001332706 · CEO - Aon Hewitt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 107,475

F2 · kind: Class A Ordinary Shares withheld by the issuer for the payment of withholding taxes in connection with the vesting of a restricted share unit award.

SEC source: 0001179110-17-002465 · edgar.xml · nonDerivative · entry 1

Savacool Kristi A · CIK 0001332706 · CEO - Aon Hewitt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 107,814

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Class A Ordinary Shares acquired upon the vesting of the restricted share unit award.

F1 · price: Class A Ordinary Shares acquired upon the vesting of the restricted share unit award.

SEC source: 0001179110-17-002462 · edgar.xml · derivative · entry 4

LIEB PETER M · CIK 0001263967 · EVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Ordinary Shares · 1,107 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: The restricted share unit award converts to Class A Ordinary Shares on 1-for-1 basis. In accordance with U.K. law, the reporting person agreed to pay the issuer the nominal value of US$0.01 per share issued to the reporting person.

F4 · derivative.exercise_date: The restricted share unit award was granted on February 13, 2014 and vests in accordance with the terms of the Aon Stock Incentive Plan as follow: 33 1/3% of the award vest on each of the first through third anniversaries of the date of grant

F4 · derivative.expiration_date: The restricted share unit award was granted on February 13, 2014 and vests in accordance with the terms of the Aon Stock Incentive Plan as follow: 33 1/3% of the award vest on each of the first through third anniversaries of the date of grant

SEC source: 0001179110-17-002462 · edgar.xml · nonDerivative · entry 3

LIEB PETER M · CIK 0001263967 · EVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,463.917

F2 · kind: Class A Ordinary Shares withheld by the issuer for the payment of withholding taxes in connection with the vesting of a restricted share unit award.

SEC source: 0001179110-17-002462 · edgar.xml · nonDerivative · entry 2

LIEB PETER M · CIK 0001263967 · EVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,943.917

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Class A Ordinary Shares acquired upon the vesting of the restricted share unit award.

F1 · price: Class A Ordinary Shares acquired upon the vesting of the restricted share unit award.

SEC source: 0001179110-17-001076 · edgar.xml · nonDerivative · entry 1

LOSH J MICHAEL · CIK 0001199190 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,939

F1 · kind: On January 17, 2017, Mr. Losh received a distribution of these shares from his Grantor Retained Annuity Trust in an asset substitution transaction. The shares previously have been reported by Mr. Losh as indirectly owned.

SEC source: 0001179110-17-000653 · edgar.xml · nonDerivative · entry 1

Case Gregory C · CIK 0001322803 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 490,266

SEC source: 0001179110-17-002462 · edgar.xml · nonDerivative · entry 1

LIEB PETER M · CIK 0001263967 · EVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,756.531

SEC source: 0001179110-16-029900 · edgar.xml · nonDerivative · entry 2

Cai Jin-Yong · CIK 0001682796 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,158

F2 · kind: Class A Ordinary Shares withheld by issuer for the payment of withholding taxes in connection with the award.

SEC source: 0001179110-16-029900 · edgar.xml · nonDerivative · entry 1

Cai Jin-Yong · CIK 0001682796 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,273

F1 · kind: Class A Ordinary Shares granted annually to each non-employee direcor of Aon plc. In accordance with U.K. law, reporting person agreed to pay the issuer the nominal value of US$0.01 per share issued the reporting person.

F1 · price: Class A Ordinary Shares granted annually to each non-employee direcor of Aon plc. In accordance with U.K. law, reporting person agreed to pay the issuer the nominal value of US$0.01 per share issued the reporting person.