Form 38.5 (b) - Aon Plc

(a)

Interests and short positions (following dealing) in the class of relevant securitydealt in (Note 2)

Class of relevant security: Common

IE00BLP1HW54

Long

Short

Number

%

Number

%

113,441

0.05%

107,382

0.047%

31,772

0.014%

110,965

0.049%

0

0%

0

0%

Total

145,213

0.064%

218,347

0.096%

Class of relevant security:

Long

Short

Number

%

Number

%

0

0%

0

0%

0

0%

0

0%

0

0%

0

0%

Total

0

0%

0

0%

Purchase/sale

Number of relevant securities

Price per unit (Note 4)

Purchase

3,424

210.69 USD

Purchase

224

207.48 USD

Purchase

60

208.315 USD

Purchase

10

208.55 USD

Purchase

10

208.565 USD

Purchase

68

208.63 USD

Purchase

200

208.66 USD

Purchase

124

208.74 USD

Purchase

331

208.75 USD

Purchase

50

208.755 USD

Purchase

8

208.76 USD

Purchase

108

208.77 USD

Purchase

199

208.8 USD

Purchase

90

208.82 USD

Purchase

364

208.84 USD

Purchase

1

208.85 USD

Purchase

100

208.86 USD

Purchase

100

208.87 USD

Purchase

208

208.88 USD

Purchase

307

208.89 USD

Purchase

8

208.9 USD

Purchase

107

208.91 USD

Purchase

8

208.92 USD

Purchase

14

208.94 USD

Purchase

8

208.96 USD

Purchase

4

208.97 USD

Purchase

23

208.99 USD

Purchase

7

209 USD

Purchase

30

209.03 USD

Purchase

30

209.04 USD

Purchase

31

209.06 USD

Purchase

60

209.1 USD

Purchase

120

209.11 USD

Purchase

31

209.19 USD

Purchase

5

209.21 USD

Purchase

331

209.22 USD

Purchase

100

209.249 USD

Purchase

62

209.25 USD

Purchase

110

209.29 USD

Purchase

112

209.3 USD

Purchase

7

209.31 USD

Purchase

130

209.32 USD

Purchase

60

209.325 USD

Purchase

108

209.34 USD

Purchase

8

209.35 USD

Purchase

30

209.36 USD

Purchase

100

209.38 USD

Purchase

8

209.39 USD

Purchase

43

209.4 USD

Purchase

324

209.41 USD

Purchase

748

209.42 USD

Purchase

116

209.43 USD

Purchase

205

209.44 USD

Purchase

3

209.45 USD

Purchase

8

209.46 USD

Purchase

49

209.52 USD

Purchase

138

209.56 USD

Purchase

8

209.57 USD

Purchase

224

209.58 USD

Purchase

60

209.59 USD

Purchase

324

209.6 USD

Purchase

83

209.61 USD

Purchase

100

209.62 USD

Purchase

8

209.65 USD

Purchase

9

209.66 USD

Purchase

108

209.67 USD

Purchase

100

209.71 USD

Purchase

55

209.74 USD

Purchase

60

209.75 USD

Purchase

5

209.76 USD

Purchase

14

209.77 USD

Purchase

44

209.78 USD

Purchase

4

209.81 USD

Purchase

24

209.86 USD

Purchase

35

209.88 USD

Purchase

6

209.91 USD

Purchase

10

209.92 USD

Purchase

4

209.93 USD

Purchase

13

209.94 USD

Purchase

10

209.96 USD

Purchase

11

209.97 USD

Purchase

10

209.98 USD

Purchase

14

209.99 USD

Purchase

38

210 USD

Purchase

9

210.04 USD

Purchase

8

210.05 USD

Purchase

5

210.08 USD

Purchase

6

210.09 USD

Purchase

10

210.13 USD

Purchase

10

210.14 USD

Purchase

65

210.188 USD

Purchase

11

210.21 USD

Purchase

231

210.221 USD

Purchase

7

210.23 USD

Purchase

4

210.24 USD

Purchase

9

210.25 USD

Purchase

6

210.27 USD

Purchase

1

210.29 USD

Purchase

2

210.3 USD

Purchase

10

210.31 USD

Purchase

6

210.32 USD

Purchase

5

210.33 USD

Purchase

6

210.34 USD

Purchase

5

210.36 USD

Purchase

36

210.42 USD

Purchase

54

210.43 USD

Purchase

41

210.49 USD

Purchase

54

210.57 USD

Purchase

51

210.61 USD

Purchase

118

210.64 USD

Purchase

25

210.65 USD

Purchase

35

210.68 USD

Purchase

9,119

210.69 USD

Purchase

39

210.7 USD

Purchase

78

210.71 USD

Purchase

34

210.72 USD

Purchase

61

210.73 USD

Purchase

1

210.74 USD

Purchase

74

210.76 USD

Purchase

34

210.77 USD

Purchase

43

210.8 USD

Purchase

72

210.81 USD

Purchase

54

210.82 USD

Purchase

40

210.83 USD

Purchase

40

210.87 USD

Purchase/sale

Number of relevant securities

Price per unit (Note 4)

Sale

2

208.05 USD

Sale

22

208.43 USD

Sale

20

209.11 USD

Sale

24

209.84 USD

Sale

65

210.188 USD

Sale

5,479

210.69 USD

Sale

5

210.69 USD

(b)

Derivatives transactions (other than options transactions)

Product name,e.g. CFD

Nature of transaction(Note 5)

Number of relevant securities(Note 6)

Price per unit(Note 4)

Swaps

Opening a Short position

23

210.691 USD

Swaps

Increasing a short position

208

210.170 USD

Swaps

Reducing a long position

198

207.480 USD

Swaps

Increasing a short position

9,119

210.690 USD

Swaps

Reducing a long position

100

209.250 USD

Swaps

Opening a long position

24

209.833 USD

Swaps

Reducing a long position

28

207.597 USD

(c)

Options transactions in respect of existing relevant securities

(i)

Writing, selling, purchasing or varying

Product name, e.g. call option

Writing, selling, purchasing, varying etc.

Number of securities to which the option relates (Note 7)

Exercise price

Type, e.g. American, European etc

Expiry date

Option money paid/ received per unit (Note 4)

N/A

N/A

N/A

N/A

N/A

N/A

N/A

(ii)

Exercising

Product name,e.g. call option

Number of securities

Exercise price perunit (Note 4)

N/A

N/A

N/A

(d)

Other dealings (including transactions in respect of new securities) (Note 3)

Nature or transaction(Note 7)

Details

Price per unit(if applicable) (Note 4)

N/A

N/A

N/A

4.

OTHER INFORMATION

Full details of any agreement, arrangement or understanding between the persondisclosing and any other person relating to the voting rights of any relevantsecurities under any option referred to on this form or relating to the voting rightsor future acquisition or disposal of any relevant securities to which any derivativereferred to on this form is referenced. If none, this should be stated.

None

Is a Supplemental Form 38.5(b) attached? (Note 8)

No

Date of disclosure

02/12/2020

Contact name

Tolu Tade

Telephone number

+44207 996 3410

Name of offeree/offeror with which connected

Willis Towers Watson PLC

Nature of connection (Note 9)

Advisor to - Willis Towers Watson PLC