INTERPUBLIC GROUP COS INC

CUSIP: 460690100 Class: COM

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q3 2025

Shares 389,249 Value ($000) $10,864 Avg Close $25.59 Range $23.70 - $28.42

Q2 2025

Shares 385,222 Value ($000) $9,430 Avg Close $23.79 Range $21.93 - $26.48

Q1 2025

Shares 621,659 Value ($000) $16,884 Avg Close $26.51 Range $25.18 - $28.85

Q4 2024

Shares 646,088 Value ($000) $18,103 Avg Close $28.52 Range $25.59 - $31.81

Q3 2024

Shares 661,237 Value ($000) $20,915 Avg Close $29.01 Range $26.39 - $30.85

Q2 2024

Shares 653,026 Value ($000) $18,997 Avg Close $28.82 Range $27.12 - $30.50

Q1 2024

Shares 641,724 Value ($000) $20,939 Avg Close $29.99 Range $28.23 - $32.79

Q4 2023

Shares 631,104 Value ($000) $20,599 Avg Close $27.60 Range $24.84 - $30.93

Q3 2023

Shares 607,807 Value ($000) $17,420 Avg Close $30.28 Range $25.82 - $37.01

Q2 2023

Shares 635,889 Value ($000) $24,533 Avg Close $33.95 Range $29.96 - $37.05

Q1 2023

Shares 681,243 Value ($000) $25,369 Avg Close $32.08 Range $29.27 - $35.16

Q4 2022

Shares 690,273 Value ($000) $22,993 Avg Close $27.45 Range $22.54 - $30.81

Q3 2022

Shares 680,592 Value ($000) $17,423 Avg Close $24.85 Range $22.18 - $26.97

Q2 2022

Shares 664,053 Value ($000) $18,281 Avg Close $27.53 Range $23.08 - $32.27

Q1 2022

Shares 677,156 Value ($000) $24,005 Avg Close $31.03 Range $27.54 - $34.33

Q4 2021

Shares 713,415 Value ($000) $26,717 Avg Close $31.06 Range $28.05 - $32.97

Q3 2021

Shares 694,484 Value ($000) $25,467 Avg Close $30.34 Range $25.74 - $33.52

Q2 2021

Shares 702,230 Value ($000) $22,815 Avg Close $26.88 Range $24.19 - $29.11

Q1 2021

Shares 791,886 Value ($000) $23,123 Avg Close $22.01 Range $19.13 - $25.52

Q4 2020

Shares 723,995 Value ($000) $17,028 Avg Close $17.29 Range $13.59 - $20.24

Q3 2020

Shares 711,775 Value ($000) $11,865 Avg Close $14.51 Range $13.05 - $16.14

Q2 2020

Shares 699,234 Value ($000) $11,999 Avg Close $13.23 Range $10.67 - $16.41

Q1 2020

Shares 664,275 Value ($000) $10,755 Avg Close $16.71 Range $9.28 - $19.87

Q4 2019

Shares 624,335 Value ($000) $14,422 Avg Close $17.21 Range $15.38 - $18.39

Q3 2019

Shares 677,128 Value ($000) $14,599 Avg Close $16.72 Range $15.08 - $18.41

Q2 2019

Shares 674,220 Value ($000) $15,231 Avg Close $17.00 Range $15.94 - $18.22

Q1 2019

Shares 688,855 Value ($000) $14,473 Avg Close $16.87 Range $15.11 - $18.10

Q4 2018

Shares 702,940 Value ($000) $14,502 Avg Close $17.14 Range $14.80 - $18.78

Q3 2018

Shares 651,829 Value ($000) $14,907 Avg Close $16.83 Range $15.88 - $17.63

Q2 2018

Shares 652,743 Value ($000) $15,300 Avg Close $17.33 Range $16.41 - $18.93

Q1 2018

Shares 633,671 Value ($000) $14,593 Avg Close $16.40 Range $13.94 - $18.94

Q4 2017

Shares 653,850 Value ($000) $13,182 Avg Close $14.43 Range $13.21 - $15.83

Q3 2017

Shares 675,265 Value ($000) $14,039 Avg Close $15.60 Range $13.99 - $18.39

Q2 2017

Shares 734,837 Value ($000) $18,077 Avg Close $17.39 Range $16.63 - $18.11

Q1 2017

Shares 798,512 Value ($000) $19,619 Avg Close $16.96 Range $16.11 - $17.85

Q4 2016

Shares 834,412 Value ($000) $19,534 Avg Close $16.23 Range $15.17 - $17.32

Q3 2016

Shares 856,912 Value ($000) $19,152 Avg Close $16.04 Range $15.27 - $16.93

Q2 2016

Shares 849,712 Value ($000) $19,628 Avg Close $16.29 Range $15.43 - $17.27

Q1 2016

Shares 877,292 Value ($000) $20,134 Avg Close $14.88 Range $13.59 - $16.06

Q4 2015

Shares 765,187 Value ($000) $17,814 Avg Close $15.38 Range $12.85 - $16.34

Q3 2015

Shares 753,076 Value ($000) $14,406 Avg Close $13.59 Range $12.40 - $14.55

Q2 2015

Shares 754,176 Value ($000) $14,533 Avg Close $14.04 Range $12.95 - $15.01

Q1 2015

Shares 776,366 Value ($000) $17,173 Avg Close $14.28 Range $12.75 - $15.29

Q4 2014

Shares 789,566 Value ($000) $16,399 Avg Close $12.87 Range $10.94 - $14.20

Q3 2014

Shares 782,123 Value ($000) $14,328 Avg Close $12.91 Range $11.95 - $13.72

Q2 2014

Shares 773,483 Value ($000) $15,091 Avg Close $12.03 Range $10.68 - $13.15

Q1 2014

Shares 779,283 Value ($000) $13,357 Avg Close $11.27 Range $10.46 - $11.91

Q4 2013

Shares 775,583 Value ($000) $13,728 Avg Close $11.05 Range $10.01 - $11.71

Q3 2013

Shares 770,283 Value ($000) $13,233 Avg Close $10.53 Range $9.51 - $11.50

Q2 2013

Shares 746,516 Value ($000) $10,862 Avg Close $9.16 Range $8.27 - $9.72

Q1 2013

Shares 719,563 Value ($000) $9,376 Avg Close $8.02 Range $7.26 - $8.74

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	389,249	$10,864	$25.59	$23.70 - $28.42
Q2 2025	385,222	$9,430	$23.79	$21.93 - $26.48
Q1 2025	621,659	$16,884	$26.51	$25.18 - $28.85
Q4 2024	646,088	$18,103	$28.52	$25.59 - $31.81
Q3 2024	661,237	$20,915	$29.01	$26.39 - $30.85
Q2 2024	653,026	$18,997	$28.82	$27.12 - $30.50
Q1 2024	641,724	$20,939	$29.99	$28.23 - $32.79
Q4 2023	631,104	$20,599	$27.60	$24.84 - $30.93
Q3 2023	607,807	$17,420	$30.28	$25.82 - $37.01
Q2 2023	635,889	$24,533	$33.95	$29.96 - $37.05
Q1 2023	681,243	$25,369	$32.08	$29.27 - $35.16
Q4 2022	690,273	$22,993	$27.45	$22.54 - $30.81
Q3 2022	680,592	$17,423	$24.85	$22.18 - $26.97
Q2 2022	664,053	$18,281	$27.53	$23.08 - $32.27
Q1 2022	677,156	$24,005	$31.03	$27.54 - $34.33
Q4 2021	713,415	$26,717	$31.06	$28.05 - $32.97
Q3 2021	694,484	$25,467	$30.34	$25.74 - $33.52
Q2 2021	702,230	$22,815	$26.88	$24.19 - $29.11
Q1 2021	791,886	$23,123	$22.01	$19.13 - $25.52
Q4 2020	723,995	$17,028	$17.29	$13.59 - $20.24
Q3 2020	711,775	$11,865	$14.51	$13.05 - $16.14
Q2 2020	699,234	$11,999	$13.23	$10.67 - $16.41
Q1 2020	664,275	$10,755	$16.71	$9.28 - $19.87
Q4 2019	624,335	$14,422	$17.21	$15.38 - $18.39
Q3 2019	677,128	$14,599	$16.72	$15.08 - $18.41
Q2 2019	674,220	$15,231	$17.00	$15.94 - $18.22
Q1 2019	688,855	$14,473	$16.87	$15.11 - $18.10
Q4 2018	702,940	$14,502	$17.14	$14.80 - $18.78
Q3 2018	651,829	$14,907	$16.83	$15.88 - $17.63
Q2 2018	652,743	$15,300	$17.33	$16.41 - $18.93
Q1 2018	633,671	$14,593	$16.40	$13.94 - $18.94
Q4 2017	653,850	$13,182	$14.43	$13.21 - $15.83
Q3 2017	675,265	$14,039	$15.60	$13.99 - $18.39
Q2 2017	734,837	$18,077	$17.39	$16.63 - $18.11
Q1 2017	798,512	$19,619	$16.96	$16.11 - $17.85
Q4 2016	834,412	$19,534	$16.23	$15.17 - $17.32
Q3 2016	856,912	$19,152	$16.04	$15.27 - $16.93
Q2 2016	849,712	$19,628	$16.29	$15.43 - $17.27
Q1 2016	877,292	$20,134	$14.88	$13.59 - $16.06
Q4 2015	765,187	$17,814	$15.38	$12.85 - $16.34
Q3 2015	753,076	$14,406	$13.59	$12.40 - $14.55
Q2 2015	754,176	$14,533	$14.04	$12.95 - $15.01
Q1 2015	776,366	$17,173	$14.28	$12.75 - $15.29
Q4 2014	789,566	$16,399	$12.87	$10.94 - $14.20
Q3 2014	782,123	$14,328	$12.91	$11.95 - $13.72
Q2 2014	773,483	$15,091	$12.03	$10.68 - $13.15
Q1 2014	779,283	$13,357	$11.27	$10.46 - $11.91
Q4 2013	775,583	$13,728	$11.05	$10.01 - $11.71
Q3 2013	770,283	$13,233	$10.53	$9.51 - $11.50
Q2 2013	746,516	$10,862	$9.16	$8.27 - $9.72
Q1 2013	719,563	$9,376	$8.02	$7.26 - $8.74