ASSOCIATED BANC CORP

Ticker: ASB CUSIP: 045487105 Class: Common Stock

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

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

Q4 2025

Shares 156,932 Value ($000) $4,043 Avg Close $25.57 Range $23.64 - $27.58

Q3 2025

Shares 159,304 Value ($000) $4,096 Avg Close $25.25 Range $23.21 - $26.98

Q2 2025

Shares 154,933 Value ($000) $3,779 Avg Close $21.99 Range $17.82 - $24.33

Q1 2025

Shares 154,539 Value ($000) $3,482 Avg Close $23.20 Range $20.37 - $24.85

Q4 2024

Shares 141,842 Value ($000) $3,390 Avg Close $23.47 Range $19.40 - $26.92

Q3 2024

Shares 142,556 Value ($000) $3,071 Avg Close $20.61 Range $18.70 - $22.91

Q2 2024

Shares 146,551 Value ($000) $3,100 Avg Close $19.78 Range $18.51 - $21.32

Q1 2024

Shares 150,937 Value ($000) $3,247 Avg Close $19.42 Range $17.97 - $20.53

Q4 2023

Shares 159,350 Value ($000) $3,408 Avg Close $16.55 Range $13.87 - $20.28

Q3 2023

Shares 166,836 Value ($000) $2,855 Avg Close $15.97 Range $14.39 - $17.49

Q2 2023

Shares 176,748 Value ($000) $2,869 Avg Close $14.77 Range $12.90 - $16.76

Q1 2023

Shares 187,616 Value ($000) $3,373 Avg Close $19.40 Range $15.16 - $21.39

Q4 2022

Shares 190,357 Value ($000) $4,395 Avg Close $20.28 Range $17.45 - $22.34

Q3 2022

Shares 188,041 Value ($000) $3,776 Avg Close $17.50 Range $15.14 - $19.00

Q2 2022

Shares 191,386 Value ($000) $3,495 Avg Close $17.44 Range $15.44 - $19.87

Q1 2022

Shares 191,220 Value ($000) $4,352 Avg Close $20.69 Range $19.13 - $21.97

Q4 2021

Shares 210,174 Value ($000) $4,748 Avg Close $19.15 Range $17.90 - $20.32

Q3 2021

Shares 206,796 Value ($000) $4,430 Avg Close $17.05 Range $15.39 - $18.63

Q2 2021

Shares 208,775 Value ($000) $4,276 Avg Close $18.39 Range $16.99 - $19.68

Q1 2021

Shares 263,239 Value ($000) $5,618 Avg Close $16.72 Range $13.88 - $19.87

Q4 2020

Shares 264,584 Value ($000) $4,511 Avg Close $12.41 Range $10.08 - $14.33

Q3 2020

Shares 260,126 Value ($000) $3,283 Avg Close $10.68 Range $9.46 - $11.78

Q2 2020

Shares 254,909 Value ($000) $3,487 Avg Close $10.84 Range $8.83 - $13.76

Q1 2020

Shares 257,348 Value ($000) $3,291 Avg Close $14.13 Range $8.11 - $17.37

Q4 2019

Shares 243,597 Value ($000) $5,369 Avg Close $16.48 Range $14.74 - $17.74

Q3 2019

Shares 255,287 Value ($000) $5,170 Avg Close $15.63 Range $14.29 - $16.91

Q2 2019

Shares 257,326 Value ($000) $5,440 Avg Close $16.65 Range $15.19 - $17.80

Q1 2019

Shares 259,711 Value ($000) $5,545 Avg Close $16.78 Range $14.75 - $18.11

Q4 2018

Shares 265,453 Value ($000) $5,253 Avg Close $17.28 Range $14.08 - $20.30

Q3 2018

Shares 275,819 Value ($000) $7,171 Avg Close $20.53 Range $19.55 - $21.37

Q2 2018

Shares 275,784 Value ($000) $7,529 Avg Close $20.03 Range $17.81 - $21.77

Q1 2018

Shares 275,591 Value ($000) $6,848 Avg Close $18.89 Range $17.24 - $20.29

Q4 2017

Shares 254,616 Value ($000) $6,467 Avg Close $18.46 Range $17.53 - $19.46

Q3 2017

Shares 253,107 Value ($000) $6,138 Avg Close $17.11 Range $15.45 - $18.99

Q2 2017

Shares 279,043 Value ($000) $7,032 Avg Close $17.97 Range $16.82 - $18.81

Q1 2017

Shares 305,290 Value ($000) $7,449 Avg Close $18.27 Range $16.56 - $19.48

Q4 2016

Shares 319,090 Value ($000) $7,882 Avg Close $15.93 Range $13.62 - $18.47

Q3 2016

Shares 327,490 Value ($000) $6,416 Avg Close $13.60 Range $11.67 - $14.45

Q2 2016

Shares 324,490 Value ($000) $5,565 Avg Close $12.74 Range $11.29 - $13.57

Q1 2016

Shares 333,134 Value ($000) $5,976 Avg Close $12.44 Range $10.96 - $13.45

Q4 2015

Shares 291,655 Value ($000) $5,469 Avg Close $13.72 Range $12.17 - $14.75

Q3 2015

Shares 287,151 Value ($000) $5,160 Avg Close $13.40 Range $12.04 - $14.46

Q2 2015

Shares 278,562 Value ($000) $5,646 Avg Close $13.52 Range $12.73 - $14.70

Q1 2015

Shares 280,734 Value ($000) $5,222 Avg Close $12.61 Range $11.46 - $13.37

Q4 2014

Shares 306,473 Value ($000) $5,710 Avg Close $12.62 Range $11.23 - $13.43

Q3 2014

Shares 303,673 Value ($000) $5,290 Avg Close $12.45 Range $11.99 - $13.10

Q2 2014

Shares 291,156 Value ($000) $5,264 Avg Close $12.06 Range $11.43 - $12.59

Q1 2014

Shares 305,056 Value ($000) $5,509 Avg Close $11.62 Range $10.57 - $12.79

Q4 2013

Shares 303,656 Value ($000) $5,284 Avg Close $11.29 Range $10.37 - $12.04

Q3 2013

Shares 301,456 Value ($000) $4,670 Avg Close $11.10 Range $10.19 - $11.86

Q2 2013

Shares 292,253 Value ($000) $4,545 Avg Close $9.98 Range $9.09 - $10.60

Q1 2013

Shares 302,418 Value ($000) $4,594 Avg Close $9.61 Range $8.39 - $10.28

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	156,932	$4,043	$25.57	$23.64 - $27.58
Q3 2025	159,304	$4,096	$25.25	$23.21 - $26.98
Q2 2025	154,933	$3,779	$21.99	$17.82 - $24.33
Q1 2025	154,539	$3,482	$23.20	$20.37 - $24.85
Q4 2024	141,842	$3,390	$23.47	$19.40 - $26.92
Q3 2024	142,556	$3,071	$20.61	$18.70 - $22.91
Q2 2024	146,551	$3,100	$19.78	$18.51 - $21.32
Q1 2024	150,937	$3,247	$19.42	$17.97 - $20.53
Q4 2023	159,350	$3,408	$16.55	$13.87 - $20.28
Q3 2023	166,836	$2,855	$15.97	$14.39 - $17.49
Q2 2023	176,748	$2,869	$14.77	$12.90 - $16.76
Q1 2023	187,616	$3,373	$19.40	$15.16 - $21.39
Q4 2022	190,357	$4,395	$20.28	$17.45 - $22.34
Q3 2022	188,041	$3,776	$17.50	$15.14 - $19.00
Q2 2022	191,386	$3,495	$17.44	$15.44 - $19.87
Q1 2022	191,220	$4,352	$20.69	$19.13 - $21.97
Q4 2021	210,174	$4,748	$19.15	$17.90 - $20.32
Q3 2021	206,796	$4,430	$17.05	$15.39 - $18.63
Q2 2021	208,775	$4,276	$18.39	$16.99 - $19.68
Q1 2021	263,239	$5,618	$16.72	$13.88 - $19.87
Q4 2020	264,584	$4,511	$12.41	$10.08 - $14.33
Q3 2020	260,126	$3,283	$10.68	$9.46 - $11.78
Q2 2020	254,909	$3,487	$10.84	$8.83 - $13.76
Q1 2020	257,348	$3,291	$14.13	$8.11 - $17.37
Q4 2019	243,597	$5,369	$16.48	$14.74 - $17.74
Q3 2019	255,287	$5,170	$15.63	$14.29 - $16.91
Q2 2019	257,326	$5,440	$16.65	$15.19 - $17.80
Q1 2019	259,711	$5,545	$16.78	$14.75 - $18.11
Q4 2018	265,453	$5,253	$17.28	$14.08 - $20.30
Q3 2018	275,819	$7,171	$20.53	$19.55 - $21.37
Q2 2018	275,784	$7,529	$20.03	$17.81 - $21.77
Q1 2018	275,591	$6,848	$18.89	$17.24 - $20.29
Q4 2017	254,616	$6,467	$18.46	$17.53 - $19.46
Q3 2017	253,107	$6,138	$17.11	$15.45 - $18.99
Q2 2017	279,043	$7,032	$17.97	$16.82 - $18.81
Q1 2017	305,290	$7,449	$18.27	$16.56 - $19.48
Q4 2016	319,090	$7,882	$15.93	$13.62 - $18.47
Q3 2016	327,490	$6,416	$13.60	$11.67 - $14.45
Q2 2016	324,490	$5,565	$12.74	$11.29 - $13.57
Q1 2016	333,134	$5,976	$12.44	$10.96 - $13.45
Q4 2015	291,655	$5,469	$13.72	$12.17 - $14.75
Q3 2015	287,151	$5,160	$13.40	$12.04 - $14.46
Q2 2015	278,562	$5,646	$13.52	$12.73 - $14.70
Q1 2015	280,734	$5,222	$12.61	$11.46 - $13.37
Q4 2014	306,473	$5,710	$12.62	$11.23 - $13.43
Q3 2014	303,673	$5,290	$12.45	$11.99 - $13.10
Q2 2014	291,156	$5,264	$12.06	$11.43 - $12.59
Q1 2014	305,056	$5,509	$11.62	$10.57 - $12.79
Q4 2013	303,656	$5,284	$11.29	$10.37 - $12.04
Q3 2013	301,456	$4,670	$11.10	$10.19 - $11.86
Q2 2013	292,253	$4,545	$9.98	$9.09 - $10.60
Q1 2013	302,418	$4,594	$9.61	$8.39 - $10.28