UNION PAC CORP

Ticker: UNP CUSIP: 907818108 Class: Common Stock

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

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

Q4 2025

Shares 867,811 Value ($000) $200,742 Avg Close $227.32 Range $214.28 - $241.52

Q3 2025

Shares 908,823 Value ($000) $214,818 Avg Close $223.15 Range $209.61 - $237.85

Q2 2025

Shares 930,774 Value ($000) $214,152 Avg Close $218.47 Range $200.99 - $234.23

Q1 2025

Shares 919,023 Value ($000) $217,110 Avg Close $235.58 Range $217.31 - $250.85

Q4 2024

Shares 927,178 Value ($000) $211,434 Avg Close $230.22 Range $216.69 - $244.44

Q3 2024

Shares 982,687 Value ($000) $242,213 Avg Close $234.64 Range $213.12 - $250.61

Q2 2024

Shares 987,340 Value ($000) $223,396 Avg Close $225.50 Range $211.11 - $239.06

Q1 2024

Shares 987,735 Value ($000) $242,914 Avg Close $235.59 Range $224.05 - $247.16

Q4 2023

Shares 981,159 Value ($000) $240,992 Avg Close $209.24 Range $189.41 - $236.01

Q3 2023

Shares 970,445 Value ($000) $197,612 Avg Close $206.15 Range $189.41 - $227.18

Q2 2023

Shares 1,013,490 Value ($000) $207,380 Avg Close $187.00 Range $178.63 - $195.46

Q1 2023

Shares 1,042,549 Value ($000) $209,823 Avg Close $189.39 Range $172.36 - $202.21

Q4 2022

Shares 1,064,032 Value ($000) $220,329 Avg Close $190.19 Range $170.17 - $205.38

Q3 2022

Shares 1,060,413 Value ($000) $206,590 Avg Close $204.23 Range $180.38 - $223.25

Q2 2022

Shares 1,081,862 Value ($000) $230,740 Avg Close $208.79 Range $188.11 - $251.31

Q1 2022

Shares 1,096,753 Value ($000) $299,644 Avg Close $230.57 Range $215.79 - $255.44

Q4 2021

Shares 1,172,002 Value ($000) $295,262 Avg Close $214.98 Range $178.93 - $230.85

Q3 2021

Shares 1,150,135 Value ($000) $225,438 Avg Close $195.24 Range $177.47 - $206.45

Q2 2021

Shares 1,187,960 Value ($000) $261,268 Avg Close $200.38 Range $193.61 - $207.73

Q1 2021

Shares 1,254,640 Value ($000) $276,535 Avg Close $188.09 Range $172.69 - $201.16

Q4 2020

Shares 1,262,693 Value ($000) $262,918 Avg Close $178.06 Range $152.62 - $187.90

Q3 2020

Shares 1,242,799 Value ($000) $244,670 Avg Close $164.87 Range $145.81 - $183.13

Q2 2020

Shares 1,234,890 Value ($000) $208,783 Avg Close $141.44 Range $116.67 - $166.32

Q1 2020

Shares 1,365,796 Value ($000) $192,632 Avg Close $144.98 Range $92.53 - $165.42

Q4 2019

Shares 1,368,515 Value ($000) $247,414 Avg Close $149.35 Range $129.80 - $158.96

Q3 2019

Shares 1,294,996 Value ($000) $209,763 Avg Close $145.81 Range $135.51 - $156.22

Q2 2019

Shares 1,279,900 Value ($000) $216,444 Avg Close $147.77 Range $141.48 - $154.96

Q1 2019

Shares 1,310,717 Value ($000) $219,152 Avg Close $138.09 Range $113.18 - $147.67

Q4 2018

Shares 1,340,870 Value ($000) $185,348 Avg Close $126.42 Range $109.68 - $140.54

Q3 2018

Shares 1,315,886 Value ($000) $214,266 Avg Close $127.79 Range $115.79 - $141.09

Q2 2018

Shares 1,340,682 Value ($000) $189,948 Avg Close $117.74 Range $106.53 - $125.68

Q1 2018

Shares 1,289,876 Value ($000) $173,398 Avg Close $113.06 Range $101.65 - $119.96

Q4 2017

Shares 1,332,884 Value ($000) $178,740 Avg Close $100.79 Range $90.65 - $114.32

Q3 2017

Shares 1,382,337 Value ($000) $160,310 Avg Close $89.12 Range $83.79 - $97.51

Q2 2017

Shares 1,499,499 Value ($000) $163,311 Avg Close $90.11 Range $85.85 - $94.94

Q1 2017

Shares 1,725,904 Value ($000) $182,808 Avg Close $87.64 Range $82.97 - $91.31

Q4 2016

Shares 1,802,204 Value ($000) $186,853 Avg Close $80.32 Range $70.95 - $87.41

Q3 2016

Shares 1,848,804 Value ($000) $180,314 Avg Close $75.95 Range $69.69 - $79.87

Q2 2016

Shares 1,833,204 Value ($000) $159,947 Avg Close $68.24 Range $62.21 - $73.04

Q1 2016

Shares 1,860,270 Value ($000) $147,984 Avg Close $61.97 Range $53.60 - $68.66

Q4 2015

Shares 1,622,602 Value ($000) $126,887 Avg Close $68.29 Range $59.78 - $78.05

Q3 2015

Shares 1,596,753 Value ($000) $141,169 Avg Close $72.17 Range $62.57 - $78.67

Q2 2015

Shares 1,599,153 Value ($000) $152,511 Avg Close $81.98 Range $74.88 - $88.24

Q1 2015

Shares 1,659,758 Value ($000) $179,768 Avg Close $91.85 Range $83.77 - $97.28

Q4 2014

Shares 1,688,258 Value ($000) $201,122 Avg Close $89.46 Range $74.83 - $96.18

Q3 2014

Shares 1,664,315 Value ($000) $180,445 Avg Close $80.32 Range $74.93 - $85.79

Q2 2014

Shares 1,655,918 Value ($000) $165,178 Avg Close $74.77 Range $69.66 - $79.38

Q1 2014

Shares 849,159 Value ($000) $159,353 Avg Close $68.27 Range $63.27 - $73.42

Q4 2013

Shares 842,159 Value ($000) $141,483 Avg Close $60.55 Range $56.95 - $64.52

Q3 2013

Shares 839,359 Value ($000) $130,386 Avg Close $60.12 Range $58.03 - $62.72

Q2 2013

Shares 813,398 Value ($000) $125,491 Avg Close $57.06 Range $51.32 - $60.86

Q1 2013

Shares 827,876 Value ($000) $117,898 Avg Close $50.94 Range $47.88 - $54.06

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	867,811	$200,742	$227.32	$214.28 - $241.52
Q3 2025	908,823	$214,818	$223.15	$209.61 - $237.85
Q2 2025	930,774	$214,152	$218.47	$200.99 - $234.23
Q1 2025	919,023	$217,110	$235.58	$217.31 - $250.85
Q4 2024	927,178	$211,434	$230.22	$216.69 - $244.44
Q3 2024	982,687	$242,213	$234.64	$213.12 - $250.61
Q2 2024	987,340	$223,396	$225.50	$211.11 - $239.06
Q1 2024	987,735	$242,914	$235.59	$224.05 - $247.16
Q4 2023	981,159	$240,992	$209.24	$189.41 - $236.01
Q3 2023	970,445	$197,612	$206.15	$189.41 - $227.18
Q2 2023	1,013,490	$207,380	$187.00	$178.63 - $195.46
Q1 2023	1,042,549	$209,823	$189.39	$172.36 - $202.21
Q4 2022	1,064,032	$220,329	$190.19	$170.17 - $205.38
Q3 2022	1,060,413	$206,590	$204.23	$180.38 - $223.25
Q2 2022	1,081,862	$230,740	$208.79	$188.11 - $251.31
Q1 2022	1,096,753	$299,644	$230.57	$215.79 - $255.44
Q4 2021	1,172,002	$295,262	$214.98	$178.93 - $230.85
Q3 2021	1,150,135	$225,438	$195.24	$177.47 - $206.45
Q2 2021	1,187,960	$261,268	$200.38	$193.61 - $207.73
Q1 2021	1,254,640	$276,535	$188.09	$172.69 - $201.16
Q4 2020	1,262,693	$262,918	$178.06	$152.62 - $187.90
Q3 2020	1,242,799	$244,670	$164.87	$145.81 - $183.13
Q2 2020	1,234,890	$208,783	$141.44	$116.67 - $166.32
Q1 2020	1,365,796	$192,632	$144.98	$92.53 - $165.42
Q4 2019	1,368,515	$247,414	$149.35	$129.80 - $158.96
Q3 2019	1,294,996	$209,763	$145.81	$135.51 - $156.22
Q2 2019	1,279,900	$216,444	$147.77	$141.48 - $154.96
Q1 2019	1,310,717	$219,152	$138.09	$113.18 - $147.67
Q4 2018	1,340,870	$185,348	$126.42	$109.68 - $140.54
Q3 2018	1,315,886	$214,266	$127.79	$115.79 - $141.09
Q2 2018	1,340,682	$189,948	$117.74	$106.53 - $125.68
Q1 2018	1,289,876	$173,398	$113.06	$101.65 - $119.96
Q4 2017	1,332,884	$178,740	$100.79	$90.65 - $114.32
Q3 2017	1,382,337	$160,310	$89.12	$83.79 - $97.51
Q2 2017	1,499,499	$163,311	$90.11	$85.85 - $94.94
Q1 2017	1,725,904	$182,808	$87.64	$82.97 - $91.31
Q4 2016	1,802,204	$186,853	$80.32	$70.95 - $87.41
Q3 2016	1,848,804	$180,314	$75.95	$69.69 - $79.87
Q2 2016	1,833,204	$159,947	$68.24	$62.21 - $73.04
Q1 2016	1,860,270	$147,984	$61.97	$53.60 - $68.66
Q4 2015	1,622,602	$126,887	$68.29	$59.78 - $78.05
Q3 2015	1,596,753	$141,169	$72.17	$62.57 - $78.67
Q2 2015	1,599,153	$152,511	$81.98	$74.88 - $88.24
Q1 2015	1,659,758	$179,768	$91.85	$83.77 - $97.28
Q4 2014	1,688,258	$201,122	$89.46	$74.83 - $96.18
Q3 2014	1,664,315	$180,445	$80.32	$74.93 - $85.79
Q2 2014	1,655,918	$165,178	$74.77	$69.66 - $79.38
Q1 2014	849,159	$159,353	$68.27	$63.27 - $73.42
Q4 2013	842,159	$141,483	$60.55	$56.95 - $64.52
Q3 2013	839,359	$130,386	$60.12	$58.03 - $62.72
Q2 2013	813,398	$125,491	$57.06	$51.32 - $60.86
Q1 2013	827,876	$117,898	$50.94	$47.88 - $54.06