OMNICOM GROUP INC

Ticker: OMC CUSIP: 681919106 Class: COM

FIRST MANHATTAN CO. LLC.'s Holding History (CIK: 0000728083)

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

Q4 2025

Shares 3,825 Value ($000) $312 Avg Close $75.76 Range $69.18 - $82.39

Q3 2025

Shares 3,765 Value ($000) $310 Avg Close $74.34 Range $69.07 - $82.15

Q2 2025

Shares 3,765 Value ($000) $273 Avg Close $71.94 Range $67.10 - $80.64

Q1 2025

Shares 5,807 Value ($000) $484 Avg Close $80.64 Range $76.47 - $86.12

Q4 2024

Shares 5,807 Value ($000) $678 Avg Close $94.87 Range $81.50 - $102.31

Q3 2024

Shares 3,779 Value ($000) $393 Avg Close $91.35 Range $82.89 - $99.62

Q2 2024

Shares 3,779 Value ($000) $342 Avg Close $87.64 Range $83.07 - $92.41

Q1 2024

Shares 3,779 Value ($000) $366 Avg Close $84.10 Range $78.96 - $91.87

Q4 2023

Shares 4,379 Value ($000) $379 Avg Close $73.20 Range $66.98 - $82.23

Q3 2023

Shares 4,579 Value ($000) $341 Avg Close $75.86 Range $67.43 - $91.21

Q2 2023

Shares 4,379 Value ($000) $417 Avg Close $84.87 Range $76.72 - $89.36

Q1 2023

Shares 4,871 Value ($000) $460 Avg Close $80.37 Range $73.85 - $87.38

Q4 2022

Shares 6,866 Value ($000) $560 Avg Close $66.68 Range $55.85 - $74.45

Q3 2022

Shares 6,351 Value ($000) $400 Avg Close $60.29 Range $54.43 - $65.53

Q2 2022

Shares 6,956 Value ($000) $442 Avg Close $65.19 Range $54.75 - $76.93

Q1 2022

Shares 6,956 Value ($000) $590 Avg Close $70.18 Range $63.11 - $79.79

Q4 2021

Shares 7,606 Value ($000) $557 Avg Close $61.44 Range $56.73 - $66.97

Q3 2021

Shares 7,606 Value ($000) $551 Avg Close $63.56 Range $60.09 - $69.72

Q2 2021

Shares 9,898 Value ($000) $791 Avg Close $68.98 Range $62.74 - $73.18

Q1 2021

Shares 9,978 Value ($000) $739 Avg Close $58.12 Range $50.68 - $66.03

Q4 2020

Shares 14,589 Value ($000) $909 Avg Close $47.57 Range $36.97 - $54.67

Q3 2020

Shares 28,312 Value ($000) $1,401 Avg Close $44.01 Range $39.88 - $47.39

Q2 2020

Shares 31,722 Value ($000) $1,732 Avg Close $44.27 Range $37.85 - $51.94

Q1 2020

Shares 250,537 Value ($000) $13,754 Avg Close $57.15 Range $37.64 - $65.23

Q4 2019

Shares 278,570 Value ($000) $22,569 Avg Close $62.52 Range $57.82 - $65.94

Q3 2019

Shares 309,927 Value ($000) $24,267 Avg Close $62.85 Range $59.00 - $67.24

Q2 2019

Shares 328,966 Value ($000) $26,958 Avg Close $61.97 Range $57.20 - $66.14

Q1 2019

Shares 346,909 Value ($000) $25,320 Avg Close $58.50 Range $55.57 - $61.21

Q4 2018

Shares 430,945 Value ($000) $31,562 Avg Close $57.22 Range $51.46 - $60.20

Q3 2018

Shares 546,263 Value ($000) $37,156 Avg Close $53.66 Range $50.55 - $59.90

Q2 2018

Shares 588,650 Value ($000) $44,896 Avg Close $56.08 Range $52.42 - $59.08

Q1 2018

Shares 895,330 Value ($000) $65,063 Avg Close $56.50 Range $52.38 - $62.67

Q4 2017

Shares 925,178 Value ($000) $67,380 Avg Close $53.58 Range $48.73 - $58.71

Q3 2017

Shares 938,508 Value ($000) $69,515 Avg Close $57.11 Range $53.04 - $61.93

Q2 2017

Shares 987,555 Value ($000) $81,868 Avg Close $61.42 Range $58.73 - $63.77

Q1 2017

Shares 972,602 Value ($000) $83,848 Avg Close $62.46 Range $61.24 - $63.88

Q4 2016

Shares 951,186 Value ($000) $80,955 Avg Close $60.96 Range $57.12 - $65.10

Q3 2016

Shares 936,028 Value ($000) $79,562 Avg Close $60.52 Range $57.66 - $63.12

Q2 2016

Shares 920,126 Value ($000) $74,981 Avg Close $59.65 Range $54.54 - $61.60

Q1 2016

Shares 911,102 Value ($000) $75,831 Avg Close $53.77 Range $47.34 - $60.37

Q4 2015

Shares 907,297 Value ($000) $68,646 Avg Close $52.01 Range $45.58 - $55.24

Q3 2015

Shares 912,199 Value ($000) $60,113 Avg Close $49.25 Range $45.16 - $52.36

Q2 2015

Shares 960,209 Value ($000) $66,724 Avg Close $52.75 Range $48.47 - $55.29

Q1 2015

Shares 1,189,619 Value ($000) $92,766 Avg Close $53.02 Range $49.88 - $56.12

Q4 2014

Shares 1,130,578 Value ($000) $87,585 Avg Close $50.26 Range $44.08 - $54.31

Q3 2014

Shares 1,074,223 Value ($000) $73,970 Avg Close $48.82 Range $47.04 - $50.68

Q2 2014

Shares 1,072,033 Value ($000) $76,350 Avg Close $47.35 Range $44.41 - $49.44

Q1 2014

Shares 1,046,649 Value ($000) $75,986 Avg Close $49.73 Range $47.66 - $52.06

Q4 2013

Shares 1,042,539 Value ($000) $77,533 Avg Close $46.21 Range $41.19 - $50.30

Q3 2013

Shares 1,027,013 Value ($000) $65,153 Avg Close $42.52 Range $39.83 - $47.04

Q2 2013

Shares 1,028,373 Value ($000) $66,587 Avg Close $40.69 Range $38.27 - $42.87

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,825	$312	$75.76	$69.18 - $82.39
Q3 2025	3,765	$310	$74.34	$69.07 - $82.15
Q2 2025	3,765	$273	$71.94	$67.10 - $80.64
Q1 2025	5,807	$484	$80.64	$76.47 - $86.12
Q4 2024	5,807	$678	$94.87	$81.50 - $102.31
Q3 2024	3,779	$393	$91.35	$82.89 - $99.62
Q2 2024	3,779	$342	$87.64	$83.07 - $92.41
Q1 2024	3,779	$366	$84.10	$78.96 - $91.87
Q4 2023	4,379	$379	$73.20	$66.98 - $82.23
Q3 2023	4,579	$341	$75.86	$67.43 - $91.21
Q2 2023	4,379	$417	$84.87	$76.72 - $89.36
Q1 2023	4,871	$460	$80.37	$73.85 - $87.38
Q4 2022	6,866	$560	$66.68	$55.85 - $74.45
Q3 2022	6,351	$400	$60.29	$54.43 - $65.53
Q2 2022	6,956	$442	$65.19	$54.75 - $76.93
Q1 2022	6,956	$590	$70.18	$63.11 - $79.79
Q4 2021	7,606	$557	$61.44	$56.73 - $66.97
Q3 2021	7,606	$551	$63.56	$60.09 - $69.72
Q2 2021	9,898	$791	$68.98	$62.74 - $73.18
Q1 2021	9,978	$739	$58.12	$50.68 - $66.03
Q4 2020	14,589	$909	$47.57	$36.97 - $54.67
Q3 2020	28,312	$1,401	$44.01	$39.88 - $47.39
Q2 2020	31,722	$1,732	$44.27	$37.85 - $51.94
Q1 2020	250,537	$13,754	$57.15	$37.64 - $65.23
Q4 2019	278,570	$22,569	$62.52	$57.82 - $65.94
Q3 2019	309,927	$24,267	$62.85	$59.00 - $67.24
Q2 2019	328,966	$26,958	$61.97	$57.20 - $66.14
Q1 2019	346,909	$25,320	$58.50	$55.57 - $61.21
Q4 2018	430,945	$31,562	$57.22	$51.46 - $60.20
Q3 2018	546,263	$37,156	$53.66	$50.55 - $59.90
Q2 2018	588,650	$44,896	$56.08	$52.42 - $59.08
Q1 2018	895,330	$65,063	$56.50	$52.38 - $62.67
Q4 2017	925,178	$67,380	$53.58	$48.73 - $58.71
Q3 2017	938,508	$69,515	$57.11	$53.04 - $61.93
Q2 2017	987,555	$81,868	$61.42	$58.73 - $63.77
Q1 2017	972,602	$83,848	$62.46	$61.24 - $63.88
Q4 2016	951,186	$80,955	$60.96	$57.12 - $65.10
Q3 2016	936,028	$79,562	$60.52	$57.66 - $63.12
Q2 2016	920,126	$74,981	$59.65	$54.54 - $61.60
Q1 2016	911,102	$75,831	$53.77	$47.34 - $60.37
Q4 2015	907,297	$68,646	$52.01	$45.58 - $55.24
Q3 2015	912,199	$60,113	$49.25	$45.16 - $52.36
Q2 2015	960,209	$66,724	$52.75	$48.47 - $55.29
Q1 2015	1,189,619	$92,766	$53.02	$49.88 - $56.12
Q4 2014	1,130,578	$87,585	$50.26	$44.08 - $54.31
Q3 2014	1,074,223	$73,970	$48.82	$47.04 - $50.68
Q2 2014	1,072,033	$76,350	$47.35	$44.41 - $49.44
Q1 2014	1,046,649	$75,986	$49.73	$47.66 - $52.06
Q4 2013	1,042,539	$77,533	$46.21	$41.19 - $50.30
Q3 2013	1,027,013	$65,153	$42.52	$39.83 - $47.04
Q2 2013	1,028,373	$66,587	$40.69	$38.27 - $42.87