INTERPUBLIC GROUP COS INC

CUSIP: 460690100 Class: COM

ADAGE CAPITAL PARTNERS GP, L.L.C.'s Holding History (CIK: 0001165408)

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

Q3 2025

Shares 855,288 Value ($000) $23,871 Avg Close $25.59 Range $23.70 - $28.42

Q2 2025

Shares 1,168,698 Value ($000) $28,610 Avg Close $23.79 Range $21.93 - $26.48

Q1 2025

Shares 1,753,297 Value ($000) $47,620 Avg Close $26.51 Range $25.18 - $28.85

Q4 2024

Shares 1,233,105 Value ($000) $34,552 Avg Close $28.52 Range $25.59 - $31.81

Q3 2024

Shares 353,989 Value ($000) $11,197 Avg Close $29.01 Range $26.39 - $30.85

Q2 2024

Shares 361,989 Value ($000) $10,530 Avg Close $28.82 Range $27.12 - $30.50

Q1 2024

Shares 375,689 Value ($000) $12,259 Avg Close $29.99 Range $28.23 - $32.79

Q4 2023

Shares 371,989 Value ($000) $12,142 Avg Close $27.60 Range $24.84 - $30.93

Q3 2023

Shares 382,689 Value ($000) $10,968 Avg Close $30.28 Range $25.82 - $37.01

Q2 2023

Shares 384,589 Value ($000) $14,837 Avg Close $33.95 Range $29.96 - $37.05

Q1 2023

Shares 388,989 Value ($000) $14,486 Avg Close $32.08 Range $29.27 - $35.16

Q4 2022

Shares 395,189 Value ($000) $13,164 Avg Close $27.45 Range $22.54 - $30.81

Q3 2022

Shares 398,389 Value ($000) $10,199 Avg Close $24.85 Range $22.18 - $26.97

Q2 2022

Shares 409,989 Value ($000) $11,287 Avg Close $27.53 Range $23.08 - $32.27

Q1 2022

Shares 410,989 Value ($000) $14,570 Avg Close $31.03 Range $27.54 - $34.33

Q4 2021

Shares 419,589 Value ($000) $15,714 Avg Close $31.06 Range $28.05 - $32.97

Q3 2021

Shares 420,172 Value ($000) $15,408 Avg Close $30.34 Range $25.74 - $33.52

Q2 2021

Shares 1,021,272 Value ($000) $33,181 Avg Close $26.88 Range $24.19 - $29.11

Q1 2021

Shares 431,572 Value ($000) $12,602 Avg Close $22.01 Range $19.13 - $25.52

Q4 2020

Shares 1,215,740 Value ($000) $28,594 Avg Close $17.29 Range $13.59 - $20.24

Q3 2020

Shares 2,882,340 Value ($000) $48,049 Avg Close $14.51 Range $13.05 - $16.14

Q2 2020

Shares 400,771 Value ($000) $6,877 Avg Close $13.23 Range $10.67 - $16.41

Q2 2019

Shares 464,034 Value ($000) $10,483 Avg Close $17.00 Range $15.94 - $18.22

Q4 2018

Shares 474,982 Value ($000) $9,799 Avg Close $17.14 Range $14.80 - $18.78

Q4 2017

Shares 1,056,971 Value ($000) $21,309 Avg Close $14.43 Range $13.21 - $15.83

Q2 2017

Shares 761,551 Value ($000) $18,734 Avg Close $17.39 Range $16.63 - $18.11

Q1 2016

Shares 361,552 Value ($000) $8,298 Avg Close $14.88 Range $13.59 - $16.06

Q4 2015

Shares 612,016 Value ($000) $14,248 Avg Close $15.38 Range $12.85 - $16.34

Q3 2015

Shares 620,473 Value ($000) $11,870 Avg Close $13.59 Range $12.40 - $14.55

Q2 2015

Shares 627,693 Value ($000) $12,096 Avg Close $14.04 Range $12.95 - $15.01

Q1 2015

Shares 2,775,061 Value ($000) $61,384 Avg Close $14.28 Range $12.75 - $15.29

Q4 2014

Shares 2,997,596 Value ($000) $62,260 Avg Close $12.87 Range $10.94 - $14.20

Q3 2014

Shares 2,112,296 Value ($000) $38,697 Avg Close $12.91 Range $11.95 - $13.72

Q2 2014

Shares 3,146,696 Value ($000) $61,392 Avg Close $12.03 Range $10.68 - $13.15

Q1 2014

Shares 5,441,896 Value ($000) $93,274 Avg Close $11.27 Range $10.46 - $11.91

Q4 2013

Shares 3,917,796 Value ($000) $69,345 Avg Close $11.05 Range $10.01 - $11.71

Q3 2013

Shares 6,325,796 Value ($000) $108,677 Avg Close $10.53 Range $9.51 - $11.50

Q2 2013

Shares 7,567,361 Value ($000) $110,105 Avg Close $9.16 Range $8.27 - $9.72

Q1 2013

Shares 6,380,200 Value ($000) $83,134 Avg Close $8.02 Range $7.26 - $8.74

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	855,288	$23,871	$25.59	$23.70 - $28.42
Q2 2025	1,168,698	$28,610	$23.79	$21.93 - $26.48
Q1 2025	1,753,297	$47,620	$26.51	$25.18 - $28.85
Q4 2024	1,233,105	$34,552	$28.52	$25.59 - $31.81
Q3 2024	353,989	$11,197	$29.01	$26.39 - $30.85
Q2 2024	361,989	$10,530	$28.82	$27.12 - $30.50
Q1 2024	375,689	$12,259	$29.99	$28.23 - $32.79
Q4 2023	371,989	$12,142	$27.60	$24.84 - $30.93
Q3 2023	382,689	$10,968	$30.28	$25.82 - $37.01
Q2 2023	384,589	$14,837	$33.95	$29.96 - $37.05
Q1 2023	388,989	$14,486	$32.08	$29.27 - $35.16
Q4 2022	395,189	$13,164	$27.45	$22.54 - $30.81
Q3 2022	398,389	$10,199	$24.85	$22.18 - $26.97
Q2 2022	409,989	$11,287	$27.53	$23.08 - $32.27
Q1 2022	410,989	$14,570	$31.03	$27.54 - $34.33
Q4 2021	419,589	$15,714	$31.06	$28.05 - $32.97
Q3 2021	420,172	$15,408	$30.34	$25.74 - $33.52
Q2 2021	1,021,272	$33,181	$26.88	$24.19 - $29.11
Q1 2021	431,572	$12,602	$22.01	$19.13 - $25.52
Q4 2020	1,215,740	$28,594	$17.29	$13.59 - $20.24
Q3 2020	2,882,340	$48,049	$14.51	$13.05 - $16.14
Q2 2020	400,771	$6,877	$13.23	$10.67 - $16.41
Q2 2019	464,034	$10,483	$17.00	$15.94 - $18.22
Q4 2018	474,982	$9,799	$17.14	$14.80 - $18.78
Q4 2017	1,056,971	$21,309	$14.43	$13.21 - $15.83
Q2 2017	761,551	$18,734	$17.39	$16.63 - $18.11
Q1 2016	361,552	$8,298	$14.88	$13.59 - $16.06
Q4 2015	612,016	$14,248	$15.38	$12.85 - $16.34
Q3 2015	620,473	$11,870	$13.59	$12.40 - $14.55
Q2 2015	627,693	$12,096	$14.04	$12.95 - $15.01
Q1 2015	2,775,061	$61,384	$14.28	$12.75 - $15.29
Q4 2014	2,997,596	$62,260	$12.87	$10.94 - $14.20
Q3 2014	2,112,296	$38,697	$12.91	$11.95 - $13.72
Q2 2014	3,146,696	$61,392	$12.03	$10.68 - $13.15
Q1 2014	5,441,896	$93,274	$11.27	$10.46 - $11.91
Q4 2013	3,917,796	$69,345	$11.05	$10.01 - $11.71
Q3 2013	6,325,796	$108,677	$10.53	$9.51 - $11.50
Q2 2013	7,567,361	$110,105	$9.16	$8.27 - $9.72
Q1 2013	6,380,200	$83,134	$8.02	$7.26 - $8.74