BANNER CORP

Ticker: BANR CUSIP: 06652V208 Class: Common Stock

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's Holding History (CIK: 0001644956)

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

Q4 2025

Shares 664,138 Value ($000) $41,615 Avg Close $62.45 Range $58.04 - $67.41

Q3 2025

Shares 709,665 Value ($000) $46,483 Avg Close $64.56 Range $59.05 - $68.18

Q2 2025

Shares 625,382 Value ($000) $40,118 Avg Close $60.24 Range $52.32 - $64.59

Q1 2025

Shares 622,641 Value ($000) $39,706 Avg Close $65.10 Range $60.02 - $69.82

Q4 2024

Shares 634,579 Value ($000) $42,371 Avg Close $65.59 Range $54.57 - $75.09

Q3 2024

Shares 6,153 Value ($000) $366 Avg Close $53.78 Range $44.66 - $58.97

Q2 2021

Shares 15,929 Value ($000) $864 Avg Close $48.18 Range $44.57 - $51.53

Q1 2021

Shares 137,961 Value ($000) $7,357 Avg Close $43.96 Range $36.96 - $51.18

Q4 2020

Shares 218,845 Value ($000) $10,196 Avg Close $34.52 Range $26.15 - $39.32

Q3 2020

Shares 223,169 Value ($000) $7,199 Avg Close $29.11 Range $24.95 - $32.87

Q2 2020

Shares 204,366 Value ($000) $7,766 Avg Close $29.17 Range $22.72 - $36.80

Q1 2020

Shares 203,444 Value ($000) $6,722 Avg Close $38.35 Range $21.99 - $45.07

Q4 2019

Shares 212,740 Value ($000) $12,039 Avg Close $43.71 Range $40.27 - $47.14

Q3 2019

Shares 299,694 Value ($000) $16,834 Avg Close $43.27 Range $40.21 - $47.22

Q2 2019

Shares 318,124 Value ($000) $17,226 Avg Close $41.70 Range $39.09 - $44.36

Q1 2019

Shares 334,629 Value ($000) $18,127 Avg Close $43.91 Range $39.38 - $49.62

Q4 2018

Shares 348,457 Value ($000) $18,635 Avg Close $44.52 Range $37.22 - $48.24

Q3 2018

Shares 343,277 Value ($000) $21,342 Avg Close $48.66 Range $45.19 - $51.19

Q2 2018

Shares 373,695 Value ($000) $22,470 Avg Close $44.17 Range $40.44 - $47.38

Q1 2018

Shares 356,904 Value ($000) $19,805 Avg Close $41.73 Range $39.02 - $44.18

Q4 2017

Shares 369,037 Value ($000) $20,341 Avg Close $43.13 Range $40.13 - $46.70

Q3 2017

Shares 374,205 Value ($000) $22,931 Avg Close $41.91 Range $38.85 - $45.58

Q2 2017

Shares 382,657 Value ($000) $21,624 Avg Close $39.89 Range $37.75 - $43.26

Q1 2017

Shares 385,033 Value ($000) $21,423 Avg Close $41.22 Range $37.25 - $44.00

Q4 2016

Shares 386,597 Value ($000) $21,576 Avg Close $35.25 Range $30.89 - $40.61

Q3 2016

Shares 388,689 Value ($000) $17,001 Avg Close $30.78 Range $28.15 - $31.96

Q2 2016

Shares 183,561 Value ($000) $7,809 Avg Close $30.26 Range $27.58 - $32.02

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	664,138	$41,615	$62.45	$58.04 - $67.41
Q3 2025	709,665	$46,483	$64.56	$59.05 - $68.18
Q2 2025	625,382	$40,118	$60.24	$52.32 - $64.59
Q1 2025	622,641	$39,706	$65.10	$60.02 - $69.82
Q4 2024	634,579	$42,371	$65.59	$54.57 - $75.09
Q3 2024	6,153	$366	$53.78	$44.66 - $58.97
Q2 2021	15,929	$864	$48.18	$44.57 - $51.53
Q1 2021	137,961	$7,357	$43.96	$36.96 - $51.18
Q4 2020	218,845	$10,196	$34.52	$26.15 - $39.32
Q3 2020	223,169	$7,199	$29.11	$24.95 - $32.87
Q2 2020	204,366	$7,766	$29.17	$22.72 - $36.80
Q1 2020	203,444	$6,722	$38.35	$21.99 - $45.07
Q4 2019	212,740	$12,039	$43.71	$40.27 - $47.14
Q3 2019	299,694	$16,834	$43.27	$40.21 - $47.22
Q2 2019	318,124	$17,226	$41.70	$39.09 - $44.36
Q1 2019	334,629	$18,127	$43.91	$39.38 - $49.62
Q4 2018	348,457	$18,635	$44.52	$37.22 - $48.24
Q3 2018	343,277	$21,342	$48.66	$45.19 - $51.19
Q2 2018	373,695	$22,470	$44.17	$40.44 - $47.38
Q1 2018	356,904	$19,805	$41.73	$39.02 - $44.18
Q4 2017	369,037	$20,341	$43.13	$40.13 - $46.70
Q3 2017	374,205	$22,931	$41.91	$38.85 - $45.58
Q2 2017	382,657	$21,624	$39.89	$37.75 - $43.26
Q1 2017	385,033	$21,423	$41.22	$37.25 - $44.00
Q4 2016	386,597	$21,576	$35.25	$30.89 - $40.61
Q3 2016	388,689	$17,001	$30.78	$28.15 - $31.96
Q2 2016	183,561	$7,809	$30.26	$27.58 - $32.02