OMNICOM GROUP INC

Ticker: OMC CUSIP: 681919106 Class: COM

WELCH & FORBES LLC's Holding History (CIK: 0000105495)

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

Q4 2025

Shares 252,500 Value ($000) $20,389 Avg Close $75.76 Range $69.18 - $82.39

Q3 2025

Shares 264,351 Value ($000) $21,553 Avg Close $74.34 Range $69.07 - $82.15

Q2 2025

Shares 264,498 Value ($000) $19,028 Avg Close $71.94 Range $67.10 - $80.64

Q1 2025

Shares 272,500 Value ($000) $22,593 Avg Close $80.64 Range $76.47 - $86.12

Q4 2024

Shares 284,370 Value ($000) $24,467 Avg Close $94.87 Range $81.50 - $102.31

Q3 2024

Shares 286,780 Value ($000) $29,650 Avg Close $91.35 Range $82.89 - $99.62

Q2 2024

Shares 289,394 Value ($000) $26,157 Avg Close $87.64 Range $83.07 - $92.41

Q1 2024

Shares 296,408 Value ($000) $28,680 Avg Close $84.10 Range $78.96 - $91.87

Q4 2023

Shares 301,664 Value ($000) $26,097 Avg Close $73.20 Range $66.98 - $82.23

Q3 2023

Shares 302,927 Value ($000) $22,562 Avg Close $75.86 Range $67.43 - $91.21

Q2 2023

Shares 278,312 Value ($000) $26,481 Avg Close $84.87 Range $76.72 - $89.36

Q1 2023

Shares 278,197 Value ($000) $26,245 Avg Close $80.37 Range $73.85 - $87.38

Q4 2022

Shares 279,097 Value ($000) $22,766 Avg Close $66.68 Range $55.85 - $74.45

Q3 2022

Shares 280,143 Value ($000) $17,674 Avg Close $60.29 Range $54.43 - $65.53

Q2 2022

Shares 279,317 Value ($000) $17,767 Avg Close $65.19 Range $54.75 - $76.93

Q1 2022

Shares 278,866 Value ($000) $23,670 Avg Close $70.18 Range $63.11 - $79.79

Q4 2021

Shares 280,262 Value ($000) $20,536 Avg Close $61.44 Range $56.73 - $66.97

Q3 2021

Shares 268,587 Value ($000) $19,461 Avg Close $63.56 Range $60.09 - $69.72

Q2 2021

Shares 263,693 Value ($000) $21,093 Avg Close $68.98 Range $62.74 - $73.18

Q1 2021

Shares 264,895 Value ($000) $19,642 Avg Close $58.12 Range $50.68 - $66.03

Q4 2020

Shares 261,213 Value ($000) $16,292 Avg Close $47.57 Range $36.97 - $54.67

Q3 2020

Shares 260,690 Value ($000) $12,904 Avg Close $44.01 Range $39.88 - $47.39

Q2 2020

Shares 259,445 Value ($000) $14,166 Avg Close $44.27 Range $37.85 - $51.94

Q1 2020

Shares 236,193 Value ($000) $12,968 Avg Close $57.15 Range $37.64 - $65.23

Q4 2019

Shares 234,104 Value ($000) $18,967 Avg Close $62.52 Range $57.82 - $65.94

Q3 2019

Shares 224,620 Value ($000) $17,587 Avg Close $62.85 Range $59.00 - $67.24

Q2 2019

Shares 212,572 Value ($000) $17,421 Avg Close $61.97 Range $57.20 - $66.14

Q1 2019

Shares 216,402 Value ($000) $15,795 Avg Close $58.50 Range $55.57 - $61.21

Q4 2018

Shares 223,901 Value ($000) $16,399 Avg Close $57.22 Range $51.46 - $60.20

Q3 2018

Shares 230,100 Value ($000) $15,651 Avg Close $53.66 Range $50.55 - $59.90

Q2 2018

Shares 235,892 Value ($000) $17,991 Avg Close $56.08 Range $52.42 - $59.08

Q1 2018

Shares 241,910 Value ($000) $17,580 Avg Close $56.50 Range $52.38 - $62.67

Q4 2017

Shares 238,013 Value ($000) $17,335 Avg Close $53.58 Range $48.73 - $58.71

Q3 2017

Shares 238,845 Value ($000) $17,691 Avg Close $57.11 Range $53.04 - $61.93

Q2 2017

Shares 221,284 Value ($000) $18,345 Avg Close $61.42 Range $58.73 - $63.77

Q1 2017

Shares 218,067 Value ($000) $18,800 Avg Close $62.46 Range $61.24 - $63.88

Q4 2016

Shares 215,435 Value ($000) $18,335 Avg Close $60.96 Range $57.12 - $65.10

Q3 2016

Shares 209,590 Value ($000) $17,816 Avg Close $60.52 Range $57.66 - $63.12

Q2 2016

Shares 210,436 Value ($000) $17,148 Avg Close $59.65 Range $54.54 - $61.60

Q1 2016

Shares 206,016 Value ($000) $17,147 Avg Close $53.77 Range $47.34 - $60.37

Q4 2015

Shares 203,746 Value ($000) $15,416 Avg Close $52.01 Range $45.58 - $55.24

Q3 2015

Shares 197,941 Value ($000) $13,045 Avg Close $49.25 Range $45.16 - $52.36

Q2 2015

Shares 165,426 Value ($000) $11,495 Avg Close $52.75 Range $48.47 - $55.29

Q1 2015

Shares 161,741 Value ($000) $12,613 Avg Close $53.02 Range $49.88 - $56.12

Q4 2014

Shares 147,146 Value ($000) $11,399 Avg Close $50.26 Range $44.08 - $54.31

Q3 2014

Shares 54,122 Value ($000) $3,727 Avg Close $48.82 Range $47.04 - $50.68

Q2 2014

Shares 4,850 Value ($000) $346 Avg Close $47.35 Range $44.41 - $49.44

Q1 2014

Shares 4,832 Value ($000) $351 Avg Close $49.73 Range $47.66 - $52.06

Q4 2013

Shares 5,225 Value ($000) $389 Avg Close $46.21 Range $41.19 - $50.30

Q3 2013

Shares 5,035 Value ($000) $319 Avg Close $42.52 Range $39.83 - $47.04

Q2 2013

Shares 4,040 Value ($000) $254 Avg Close $40.69 Range $38.27 - $42.87

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	252,500	$20,389	$75.76	$69.18 - $82.39
Q3 2025	264,351	$21,553	$74.34	$69.07 - $82.15
Q2 2025	264,498	$19,028	$71.94	$67.10 - $80.64
Q1 2025	272,500	$22,593	$80.64	$76.47 - $86.12
Q4 2024	284,370	$24,467	$94.87	$81.50 - $102.31
Q3 2024	286,780	$29,650	$91.35	$82.89 - $99.62
Q2 2024	289,394	$26,157	$87.64	$83.07 - $92.41
Q1 2024	296,408	$28,680	$84.10	$78.96 - $91.87
Q4 2023	301,664	$26,097	$73.20	$66.98 - $82.23
Q3 2023	302,927	$22,562	$75.86	$67.43 - $91.21
Q2 2023	278,312	$26,481	$84.87	$76.72 - $89.36
Q1 2023	278,197	$26,245	$80.37	$73.85 - $87.38
Q4 2022	279,097	$22,766	$66.68	$55.85 - $74.45
Q3 2022	280,143	$17,674	$60.29	$54.43 - $65.53
Q2 2022	279,317	$17,767	$65.19	$54.75 - $76.93
Q1 2022	278,866	$23,670	$70.18	$63.11 - $79.79
Q4 2021	280,262	$20,536	$61.44	$56.73 - $66.97
Q3 2021	268,587	$19,461	$63.56	$60.09 - $69.72
Q2 2021	263,693	$21,093	$68.98	$62.74 - $73.18
Q1 2021	264,895	$19,642	$58.12	$50.68 - $66.03
Q4 2020	261,213	$16,292	$47.57	$36.97 - $54.67
Q3 2020	260,690	$12,904	$44.01	$39.88 - $47.39
Q2 2020	259,445	$14,166	$44.27	$37.85 - $51.94
Q1 2020	236,193	$12,968	$57.15	$37.64 - $65.23
Q4 2019	234,104	$18,967	$62.52	$57.82 - $65.94
Q3 2019	224,620	$17,587	$62.85	$59.00 - $67.24
Q2 2019	212,572	$17,421	$61.97	$57.20 - $66.14
Q1 2019	216,402	$15,795	$58.50	$55.57 - $61.21
Q4 2018	223,901	$16,399	$57.22	$51.46 - $60.20
Q3 2018	230,100	$15,651	$53.66	$50.55 - $59.90
Q2 2018	235,892	$17,991	$56.08	$52.42 - $59.08
Q1 2018	241,910	$17,580	$56.50	$52.38 - $62.67
Q4 2017	238,013	$17,335	$53.58	$48.73 - $58.71
Q3 2017	238,845	$17,691	$57.11	$53.04 - $61.93
Q2 2017	221,284	$18,345	$61.42	$58.73 - $63.77
Q1 2017	218,067	$18,800	$62.46	$61.24 - $63.88
Q4 2016	215,435	$18,335	$60.96	$57.12 - $65.10
Q3 2016	209,590	$17,816	$60.52	$57.66 - $63.12
Q2 2016	210,436	$17,148	$59.65	$54.54 - $61.60
Q1 2016	206,016	$17,147	$53.77	$47.34 - $60.37
Q4 2015	203,746	$15,416	$52.01	$45.58 - $55.24
Q3 2015	197,941	$13,045	$49.25	$45.16 - $52.36
Q2 2015	165,426	$11,495	$52.75	$48.47 - $55.29
Q1 2015	161,741	$12,613	$53.02	$49.88 - $56.12
Q4 2014	147,146	$11,399	$50.26	$44.08 - $54.31
Q3 2014	54,122	$3,727	$48.82	$47.04 - $50.68
Q2 2014	4,850	$346	$47.35	$44.41 - $49.44
Q1 2014	4,832	$351	$49.73	$47.66 - $52.06
Q4 2013	5,225	$389	$46.21	$41.19 - $50.30
Q3 2013	5,035	$319	$42.52	$39.83 - $47.04
Q2 2013	4,040	$254	$40.69	$38.27 - $42.87