ZIONS BANCORPORATION N A

Ticker: ZION CUSIP: 989701107 Class: COM

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

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

Q4 2025

Shares 139,760 Value ($000) $8,182 Avg Close $54.46 Range $46.19 - $60.77

Q3 2025

Shares 136,452 Value ($000) $7,720 Avg Close $55.64 Range $50.66 - $59.40

Q2 2025

Shares 136,445 Value ($000) $7,087 Avg Close $46.91 Range $39.32 - $52.32

Q1 2025

Shares 136,445 Value ($000) $6,803 Avg Close $53.85 Range $46.19 - $59.45

Q4 2024

Shares 137,980 Value ($000) $7,485 Avg Close $54.79 Range $44.96 - $63.22

Q3 2024

Shares 141,629 Value ($000) $6,688 Avg Close $47.34 Range $42.33 - $53.32

Q2 2024

Shares 149,250 Value ($000) $6,473 Avg Close $42.20 Range $39.05 - $45.54

Q1 2024

Shares 153,115 Value ($000) $6,645 Avg Close $41.24 Range $37.76 - $45.33

Q4 2023

Shares 161,253 Value ($000) $7,074 Avg Close $36.12 Range $28.90 - $46.15

Q3 2023

Shares 168,079 Value ($000) $5,864 Avg Close $34.87 Range $26.69 - $39.64

Q2 2023

Shares 175,175 Value ($000) $4,705 Avg Close $27.74 Range $18.26 - $33.13

Q1 2023

Shares 187,860 Value ($000) $5,623 Avg Close $45.76 Range $22.55 - $55.20

Q4 2022

Shares 191,272 Value ($000) $9,403 Avg Close $50.03 Range $45.21 - $56.10

Q3 2022

Shares 190,621 Value ($000) $9,695 Avg Close $54.69 Range $47.92 - $59.75

Q2 2022

Shares 194,593 Value ($000) $9,905 Avg Close $56.83 Range $49.94 - $67.25

Q1 2022

Shares 198,525 Value ($000) $13,015 Avg Close $68.41 Range $59.49 - $75.44

Q4 2021

Shares 222,805 Value ($000) $14,072 Avg Close $63.85 Range $58.18 - $68.25

Q3 2021

Shares 272,523 Value ($000) $16,866 Avg Close $54.94 Range $47.06 - $64.00

Q2 2021

Shares 275,665 Value ($000) $14,572 Avg Close $56.00 Range $49.79 - $60.65

Q1 2021

Shares 281,394 Value ($000) $15,465 Avg Close $51.49 Range $42.12 - $60.22

Q4 2020

Shares 282,048 Value ($000) $12,252 Avg Close $36.98 Range $28.57 - $44.30

Q3 2020

Shares 302,821 Value ($000) $8,848 Avg Close $32.23 Range $27.55 - $36.51

Q2 2020

Shares 296,640 Value ($000) $10,086 Avg Close $31.66 Range $24.41 - $40.97

Q1 2020

Shares 280,759 Value ($000) $7,513 Avg Close $41.19 Range $23.58 - $52.48

Q4 2019

Shares 266,816 Value ($000) $13,853 Avg Close $48.54 Range $41.61 - $52.08

Q3 2019

Shares 282,370 Value ($000) $12,571 Avg Close $43.22 Range $39.11 - $46.81

Q2 2019

Shares 290,401 Value ($000) $13,353 Avg Close $46.26 Range $42.80 - $50.20

Q1 2019

Shares 295,149 Value ($000) $13,403 Avg Close $47.71 Range $40.03 - $51.81

Q4 2018

Shares 309,204 Value ($000) $12,597 Avg Close $46.61 Range $38.08 - $52.26

Q3 2018

Shares 320,784 Value ($000) $16,087 Avg Close $52.80 Range $49.79 - $54.99

Q2 2018

Shares 325,056 Value ($000) $17,127 Avg Close $55.19 Range $50.84 - $59.19

Q1 2018

Shares 325,448 Value ($000) $17,161 Avg Close $53.82 Range $49.76 - $57.29

Q4 2017

Shares 339,411 Value ($000) $17,252 Avg Close $47.89 Range $43.50 - $52.20

Q3 2017

Shares 342,469 Value ($000) $16,158 Avg Close $44.50 Range $41.23 - $47.70

Q2 2017

Shares 376,680 Value ($000) $16,540 Avg Close $41.18 Range $38.43 - $44.85

Q1 2017

Shares 412,547 Value ($000) $17,327 Avg Close $43.44 Range $39.09 - $48.33

Q4 2016

Shares 430,847 Value ($000) $18,544 Avg Close $36.84 Range $30.07 - $44.15

Q3 2016

Shares 441,847 Value ($000) $13,706 Avg Close $28.41 Range $23.02 - $31.35

Q2 2016

Shares 438,147 Value ($000) $11,011 Avg Close $26.53 Range $23.14 - $29.46

Q1 2016

Shares 443,822 Value ($000) $10,745 Avg Close $23.00 Range $19.65 - $26.91

Q4 2015

Shares 388,517 Value ($000) $10,607 Avg Close $28.71 Range $26.22 - $31.18

Q3 2015

Shares 382,578 Value ($000) $10,536 Avg Close $29.65 Range $26.42 - $32.42

Q2 2015

Shares 371,135 Value ($000) $11,778 Avg Close $29.43 Range $26.20 - $33.03

Q1 2015

Shares 383,294 Value ($000) $10,349 Avg Close $26.18 Range $23.72 - $28.72

Q4 2014

Shares 389,775 Value ($000) $11,112 Avg Close $28.21 Range $25.02 - $29.93

Q3 2014

Shares 386,121 Value ($000) $11,221 Avg Close $29.03 Range $27.44 - $30.89

Q2 2014

Shares 337,525 Value ($000) $9,947 Avg Close $29.40 Range $27.65 - $31.87

Q1 2014

Shares 335,125 Value ($000) $10,382 Avg Close $30.38 Range $27.82 - $33.33

Q4 2013

Shares 333,625 Value ($000) $9,995 Avg Close $28.78 Range $26.89 - $30.13

Q3 2013

Shares 331,325 Value ($000) $9,085 Avg Close $29.19 Range $26.79 - $31.40

Q2 2013

Shares 321,070 Value ($000) $9,273 Avg Close $26.15 Range $23.10 - $29.41

Q1 2013

Shares 320,221 Value ($000) $8,002 Avg Close $23.88 Range $21.56 - $25.86

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	139,760	$8,182	$54.46	$46.19 - $60.77
Q3 2025	136,452	$7,720	$55.64	$50.66 - $59.40
Q2 2025	136,445	$7,087	$46.91	$39.32 - $52.32
Q1 2025	136,445	$6,803	$53.85	$46.19 - $59.45
Q4 2024	137,980	$7,485	$54.79	$44.96 - $63.22
Q3 2024	141,629	$6,688	$47.34	$42.33 - $53.32
Q2 2024	149,250	$6,473	$42.20	$39.05 - $45.54
Q1 2024	153,115	$6,645	$41.24	$37.76 - $45.33
Q4 2023	161,253	$7,074	$36.12	$28.90 - $46.15
Q3 2023	168,079	$5,864	$34.87	$26.69 - $39.64
Q2 2023	175,175	$4,705	$27.74	$18.26 - $33.13
Q1 2023	187,860	$5,623	$45.76	$22.55 - $55.20
Q4 2022	191,272	$9,403	$50.03	$45.21 - $56.10
Q3 2022	190,621	$9,695	$54.69	$47.92 - $59.75
Q2 2022	194,593	$9,905	$56.83	$49.94 - $67.25
Q1 2022	198,525	$13,015	$68.41	$59.49 - $75.44
Q4 2021	222,805	$14,072	$63.85	$58.18 - $68.25
Q3 2021	272,523	$16,866	$54.94	$47.06 - $64.00
Q2 2021	275,665	$14,572	$56.00	$49.79 - $60.65
Q1 2021	281,394	$15,465	$51.49	$42.12 - $60.22
Q4 2020	282,048	$12,252	$36.98	$28.57 - $44.30
Q3 2020	302,821	$8,848	$32.23	$27.55 - $36.51
Q2 2020	296,640	$10,086	$31.66	$24.41 - $40.97
Q1 2020	280,759	$7,513	$41.19	$23.58 - $52.48
Q4 2019	266,816	$13,853	$48.54	$41.61 - $52.08
Q3 2019	282,370	$12,571	$43.22	$39.11 - $46.81
Q2 2019	290,401	$13,353	$46.26	$42.80 - $50.20
Q1 2019	295,149	$13,403	$47.71	$40.03 - $51.81
Q4 2018	309,204	$12,597	$46.61	$38.08 - $52.26
Q3 2018	320,784	$16,087	$52.80	$49.79 - $54.99
Q2 2018	325,056	$17,127	$55.19	$50.84 - $59.19
Q1 2018	325,448	$17,161	$53.82	$49.76 - $57.29
Q4 2017	339,411	$17,252	$47.89	$43.50 - $52.20
Q3 2017	342,469	$16,158	$44.50	$41.23 - $47.70
Q2 2017	376,680	$16,540	$41.18	$38.43 - $44.85
Q1 2017	412,547	$17,327	$43.44	$39.09 - $48.33
Q4 2016	430,847	$18,544	$36.84	$30.07 - $44.15
Q3 2016	441,847	$13,706	$28.41	$23.02 - $31.35
Q2 2016	438,147	$11,011	$26.53	$23.14 - $29.46
Q1 2016	443,822	$10,745	$23.00	$19.65 - $26.91
Q4 2015	388,517	$10,607	$28.71	$26.22 - $31.18
Q3 2015	382,578	$10,536	$29.65	$26.42 - $32.42
Q2 2015	371,135	$11,778	$29.43	$26.20 - $33.03
Q1 2015	383,294	$10,349	$26.18	$23.72 - $28.72
Q4 2014	389,775	$11,112	$28.21	$25.02 - $29.93
Q3 2014	386,121	$11,221	$29.03	$27.44 - $30.89
Q2 2014	337,525	$9,947	$29.40	$27.65 - $31.87
Q1 2014	335,125	$10,382	$30.38	$27.82 - $33.33
Q4 2013	333,625	$9,995	$28.78	$26.89 - $30.13
Q3 2013	331,325	$9,085	$29.19	$26.79 - $31.40
Q2 2013	321,070	$9,273	$26.15	$23.10 - $29.41
Q1 2013	320,221	$8,002	$23.88	$21.56 - $25.86