OMNICOM GROUP INC

Ticker: OMC CUSIP: 681919106 Class: COM

Ballentine Partners, LLC's Holding History (CIK: 0001374889)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 14,346 Value ($000) $1,158 Avg Close $75.76 Range $69.18 - $82.39

Q3 2025

Shares 10,651 Value ($000) $868 Avg Close $74.34 Range $69.07 - $82.15

Q2 2025

Shares 8,247 Value ($000) $593 Avg Close $71.94 Range $67.10 - $80.64

Q1 2025

Shares 18,888 Value ($000) $1,566 Avg Close $80.64 Range $76.47 - $86.12

Q4 2024

Shares 15,133 Value ($000) $1,302 Avg Close $94.87 Range $81.50 - $102.31

Q3 2024

Shares 15,333 Value ($000) $1,585 Avg Close $91.35 Range $82.89 - $99.62

Q2 2024

Shares 16,144 Value ($000) $1,448 Avg Close $87.64 Range $83.07 - $92.41

Q1 2024

Shares 16,174 Value ($000) $1,565 Avg Close $84.10 Range $78.96 - $91.87

Q4 2023

Shares 12,877 Value ($000) $1,114 Avg Close $73.20 Range $66.98 - $82.23

Q3 2023

Shares 14,963 Value ($000) $1,114 Avg Close $75.86 Range $67.43 - $91.21

Q2 2023

Shares 17,050 Value ($000) $1,622 Avg Close $84.87 Range $76.72 - $89.36

Q1 2023

Shares 13,539 Value ($000) $1,277 Avg Close $80.37 Range $73.85 - $87.38

Q4 2022

Shares 12,498 Value ($000) $1,019 Avg Close $66.68 Range $55.85 - $74.45

Q3 2022

Shares 11,114 Value ($000) $702 Avg Close $60.29 Range $54.43 - $65.53

Q2 2022

Shares 9,660 Value ($000) $615 Avg Close $65.19 Range $54.75 - $76.93

Q1 2022

Shares 4,315 Value ($000) $367 Avg Close $70.18 Range $63.11 - $79.79

Q4 2021

Shares 3,490 Value ($000) $255 Avg Close $61.44 Range $56.73 - $66.97

Q1 2018

Shares 3,369 Value ($000) $245 Avg Close $56.50 Range $52.38 - $62.67

Q4 2017

Shares 3,451 Value ($000) $251 Avg Close $53.58 Range $48.73 - $58.71

Q3 2017

Shares 3,841 Value ($000) $285 Avg Close $57.11 Range $53.04 - $61.93

Q2 2017

Shares 3,846 Value ($000) $306 Avg Close $61.42 Range $58.73 - $63.77

Q1 2017

Shares 3,471 Value ($000) $300 Avg Close $62.46 Range $61.24 - $63.88

Q3 2016

Shares 3,266 Value ($000) $276 Avg Close $60.52 Range $57.66 - $63.12

Q2 2016

Shares 3,343 Value ($000) $273 Avg Close $59.65 Range $54.54 - $61.60

Q1 2016

Shares 2,635 Value ($000) $220 Avg Close $53.77 Range $47.34 - $60.37

Q4 2015

Shares 3,311 Value ($000) $251 Avg Close $52.01 Range $45.58 - $55.24

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	14,346	$1,158	$75.76	$69.18 - $82.39
Q3 2025	10,651	$868	$74.34	$69.07 - $82.15
Q2 2025	8,247	$593	$71.94	$67.10 - $80.64
Q1 2025	18,888	$1,566	$80.64	$76.47 - $86.12
Q4 2024	15,133	$1,302	$94.87	$81.50 - $102.31
Q3 2024	15,333	$1,585	$91.35	$82.89 - $99.62
Q2 2024	16,144	$1,448	$87.64	$83.07 - $92.41
Q1 2024	16,174	$1,565	$84.10	$78.96 - $91.87
Q4 2023	12,877	$1,114	$73.20	$66.98 - $82.23
Q3 2023	14,963	$1,114	$75.86	$67.43 - $91.21
Q2 2023	17,050	$1,622	$84.87	$76.72 - $89.36
Q1 2023	13,539	$1,277	$80.37	$73.85 - $87.38
Q4 2022	12,498	$1,019	$66.68	$55.85 - $74.45
Q3 2022	11,114	$702	$60.29	$54.43 - $65.53
Q2 2022	9,660	$615	$65.19	$54.75 - $76.93
Q1 2022	4,315	$367	$70.18	$63.11 - $79.79
Q4 2021	3,490	$255	$61.44	$56.73 - $66.97
Q1 2018	3,369	$245	$56.50	$52.38 - $62.67
Q4 2017	3,451	$251	$53.58	$48.73 - $58.71
Q3 2017	3,841	$285	$57.11	$53.04 - $61.93
Q2 2017	3,846	$306	$61.42	$58.73 - $63.77
Q1 2017	3,471	$300	$62.46	$61.24 - $63.88
Q3 2016	3,266	$276	$60.52	$57.66 - $63.12
Q2 2016	3,343	$273	$59.65	$54.54 - $61.60
Q1 2016	2,635	$220	$53.77	$47.34 - $60.37
Q4 2015	3,311	$251	$52.01	$45.58 - $55.24