INTERPUBLIC GROUP COS INC

CUSIP: 460690100 Class: COM

STATE OF MICHIGAN RETIREMENT SYSTEM's Holding History (CIK: 0000762152)

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

Q3 2025

Shares 99,028 Value ($000) $2,764 Avg Close $25.59 Range $23.70 - $28.42

Q2 2025

Shares 100,528 Value ($000) $2,461 Avg Close $23.79 Range $21.93 - $26.48

Q1 2025

Shares 104,892 Value ($000) $2,849 Avg Close $26.51 Range $25.18 - $28.85

Q4 2024

Shares 104,992 Value ($000) $2,942 Avg Close $28.52 Range $25.59 - $31.81

Q3 2024

Shares 106,792 Value ($000) $3,378 Avg Close $29.01 Range $26.39 - $30.85

Q2 2024

Shares 107,792 Value ($000) $3,136 Avg Close $28.82 Range $27.12 - $30.50

Q1 2024

Shares 109,292 Value ($000) $3,566 Avg Close $29.99 Range $28.23 - $32.79

Q4 2023

Shares 109,192 Value ($000) $3,564 Avg Close $27.60 Range $24.84 - $30.93

Q3 2023

Shares 109,992 Value ($000) $3,152 Avg Close $30.28 Range $25.82 - $37.01

Q2 2023

Shares 111,692 Value ($000) $4,309 Avg Close $33.95 Range $29.96 - $37.05

Q1 2023

Shares 112,692 Value ($000) $4,197 Avg Close $32.08 Range $29.27 - $35.16

Q4 2022

Shares 111,592 Value ($000) $3,717 Avg Close $27.45 Range $22.54 - $30.81

Q3 2022

Shares 111,592 Value ($000) $2,857 Avg Close $24.85 Range $22.18 - $26.97

Q2 2022

Shares 111,992 Value ($000) $3,083 Avg Close $27.53 Range $23.08 - $32.27

Q1 2022

Shares 109,492 Value ($000) $3,881 Avg Close $31.03 Range $27.54 - $34.33

Q4 2021

Shares 109,289 Value ($000) $4,093 Avg Close $31.06 Range $28.05 - $32.97

Q3 2021

Shares 110,125 Value ($000) $4,038 Avg Close $30.34 Range $25.74 - $33.52

Q2 2021

Shares 1,662,225 Value ($000) $54,006 Avg Close $26.88 Range $24.19 - $29.11

Q1 2021

Shares 107,125 Value ($000) $3,128 Avg Close $22.01 Range $19.13 - $25.52

Q4 2020

Shares 107,225 Value ($000) $2,522 Avg Close $17.29 Range $13.59 - $20.24

Q3 2020

Shares 107,625 Value ($000) $1,794 Avg Close $14.51 Range $13.05 - $16.14

Q2 2020

Shares 99,525 Value ($000) $1,708 Avg Close $13.23 Range $10.67 - $16.41

Q1 2020

Shares 1,645,829 Value ($000) $26,646 Avg Close $16.71 Range $9.28 - $19.87

Q4 2019

Shares 1,650,729 Value ($000) $38,132 Avg Close $17.21 Range $15.38 - $18.39

Q3 2019

Shares 93,129 Value ($000) $2,008 Avg Close $16.72 Range $15.08 - $18.41

Q2 2019

Shares 92,629 Value ($000) $2,092 Avg Close $17.00 Range $15.94 - $18.22

Q1 2019

Shares 110,929 Value ($000) $2,331 Avg Close $16.87 Range $15.11 - $18.10

Q4 2018

Shares 110,029 Value ($000) $2,270 Avg Close $17.14 Range $14.80 - $18.78

Q3 2018

Shares 114,329 Value ($000) $2,615 Avg Close $16.83 Range $15.88 - $17.63

Q2 2018

Shares 114,129 Value ($000) $2,675 Avg Close $17.33 Range $16.41 - $18.93

Q1 2018

Shares 113,229 Value ($000) $2,608 Avg Close $16.40 Range $13.94 - $18.94

Q4 2017

Shares 113,929 Value ($000) $2,297 Avg Close $14.43 Range $13.21 - $15.83

Q3 2017

Shares 119,329 Value ($000) $2,481 Avg Close $15.60 Range $13.99 - $18.39

Q2 2017

Shares 129,829 Value ($000) $3,194 Avg Close $17.39 Range $16.63 - $18.11

Q1 2017

Shares 129,029 Value ($000) $3,170 Avg Close $16.96 Range $16.11 - $17.85

Q4 2016

Shares 129,829 Value ($000) $3,039 Avg Close $16.23 Range $15.17 - $17.32

Q3 2016

Shares 139,873 Value ($000) $3,126 Avg Close $16.04 Range $15.27 - $16.93

Q2 2016

Shares 139,773 Value ($000) $3,229 Avg Close $16.29 Range $15.43 - $17.27

Q1 2016

Shares 138,473 Value ($000) $3,178 Avg Close $14.88 Range $13.59 - $16.06

Q4 2015

Shares 138,973 Value ($000) $3,235 Avg Close $15.38 Range $12.85 - $16.34

Q3 2015

Shares 148,173 Value ($000) $2,835 Avg Close $13.59 Range $12.40 - $14.55

Q2 2015

Shares 160,173 Value ($000) $3,087 Avg Close $14.04 Range $12.95 - $15.01

Q1 2015

Shares 159,073 Value ($000) $3,519 Avg Close $14.28 Range $12.75 - $15.29

Q4 2014

Shares 172,273 Value ($000) $3,578 Avg Close $12.87 Range $10.94 - $14.20

Q3 2014

Shares 172,773 Value ($000) $3,165 Avg Close $12.91 Range $11.95 - $13.72

Q2 2014

Shares 173,573 Value ($000) $3,386 Avg Close $12.03 Range $10.68 - $13.15

Q1 2014

Shares 173,073 Value ($000) $2,966 Avg Close $11.27 Range $10.46 - $11.91

Q4 2013

Shares 169,173 Value ($000) $2,994 Avg Close $11.05 Range $10.01 - $11.71

Q3 2013

Shares 171,673 Value ($000) $2,949 Avg Close $10.53 Range $9.51 - $11.50

Q2 2013

Shares 173,973 Value ($000) $2,531 Avg Close $9.16 Range $8.27 - $9.72

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	99,028	$2,764	$25.59	$23.70 - $28.42
Q2 2025	100,528	$2,461	$23.79	$21.93 - $26.48
Q1 2025	104,892	$2,849	$26.51	$25.18 - $28.85
Q4 2024	104,992	$2,942	$28.52	$25.59 - $31.81
Q3 2024	106,792	$3,378	$29.01	$26.39 - $30.85
Q2 2024	107,792	$3,136	$28.82	$27.12 - $30.50
Q1 2024	109,292	$3,566	$29.99	$28.23 - $32.79
Q4 2023	109,192	$3,564	$27.60	$24.84 - $30.93
Q3 2023	109,992	$3,152	$30.28	$25.82 - $37.01
Q2 2023	111,692	$4,309	$33.95	$29.96 - $37.05
Q1 2023	112,692	$4,197	$32.08	$29.27 - $35.16
Q4 2022	111,592	$3,717	$27.45	$22.54 - $30.81
Q3 2022	111,592	$2,857	$24.85	$22.18 - $26.97
Q2 2022	111,992	$3,083	$27.53	$23.08 - $32.27
Q1 2022	109,492	$3,881	$31.03	$27.54 - $34.33
Q4 2021	109,289	$4,093	$31.06	$28.05 - $32.97
Q3 2021	110,125	$4,038	$30.34	$25.74 - $33.52
Q2 2021	1,662,225	$54,006	$26.88	$24.19 - $29.11
Q1 2021	107,125	$3,128	$22.01	$19.13 - $25.52
Q4 2020	107,225	$2,522	$17.29	$13.59 - $20.24
Q3 2020	107,625	$1,794	$14.51	$13.05 - $16.14
Q2 2020	99,525	$1,708	$13.23	$10.67 - $16.41
Q1 2020	1,645,829	$26,646	$16.71	$9.28 - $19.87
Q4 2019	1,650,729	$38,132	$17.21	$15.38 - $18.39
Q3 2019	93,129	$2,008	$16.72	$15.08 - $18.41
Q2 2019	92,629	$2,092	$17.00	$15.94 - $18.22
Q1 2019	110,929	$2,331	$16.87	$15.11 - $18.10
Q4 2018	110,029	$2,270	$17.14	$14.80 - $18.78
Q3 2018	114,329	$2,615	$16.83	$15.88 - $17.63
Q2 2018	114,129	$2,675	$17.33	$16.41 - $18.93
Q1 2018	113,229	$2,608	$16.40	$13.94 - $18.94
Q4 2017	113,929	$2,297	$14.43	$13.21 - $15.83
Q3 2017	119,329	$2,481	$15.60	$13.99 - $18.39
Q2 2017	129,829	$3,194	$17.39	$16.63 - $18.11
Q1 2017	129,029	$3,170	$16.96	$16.11 - $17.85
Q4 2016	129,829	$3,039	$16.23	$15.17 - $17.32
Q3 2016	139,873	$3,126	$16.04	$15.27 - $16.93
Q2 2016	139,773	$3,229	$16.29	$15.43 - $17.27
Q1 2016	138,473	$3,178	$14.88	$13.59 - $16.06
Q4 2015	138,973	$3,235	$15.38	$12.85 - $16.34
Q3 2015	148,173	$2,835	$13.59	$12.40 - $14.55
Q2 2015	160,173	$3,087	$14.04	$12.95 - $15.01
Q1 2015	159,073	$3,519	$14.28	$12.75 - $15.29
Q4 2014	172,273	$3,578	$12.87	$10.94 - $14.20
Q3 2014	172,773	$3,165	$12.91	$11.95 - $13.72
Q2 2014	173,573	$3,386	$12.03	$10.68 - $13.15
Q1 2014	173,073	$2,966	$11.27	$10.46 - $11.91
Q4 2013	169,173	$2,994	$11.05	$10.01 - $11.71
Q3 2013	171,673	$2,949	$10.53	$9.51 - $11.50
Q2 2013	173,973	$2,531	$9.16	$8.27 - $9.72