UNION PAC CORP

Ticker: UNP CUSIP: 907818108 Class: Common Stock

WESTFIELD CAPITAL MANAGEMENT CO LP's Holding History (CIK: 0001177719)

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

Q2 2025

Shares 400,295 Value ($000) $92,100 Avg Close $218.47 Range $200.99 - $234.23

Q1 2025

Shares 426,665 Value ($000) $100,795 Avg Close $235.58 Range $217.31 - $250.85

Q4 2024

Shares 427,029 Value ($000) $97,380 Avg Close $230.22 Range $216.69 - $244.44

Q3 2024

Shares 569,862 Value ($000) $140,460 Avg Close $234.64 Range $213.12 - $250.61

Q2 2024

Shares 427,272 Value ($000) $96,675 Avg Close $225.50 Range $211.11 - $239.06

Q1 2024

Shares 422,492 Value ($000) $103,904 Avg Close $235.59 Range $224.05 - $247.16

Q4 2023

Shares 408,634 Value ($000) $100,369 Avg Close $209.24 Range $189.41 - $236.01

Q3 2023

Shares 416,126 Value ($000) $84,736 Avg Close $206.15 Range $189.41 - $227.18

Q2 2023

Shares 416,147 Value ($000) $85,152 Avg Close $187.00 Range $178.63 - $195.46

Q1 2023

Shares 437,015 Value ($000) $87,954 Avg Close $189.39 Range $172.36 - $202.21

Q4 2022

Shares 499,604 Value ($000) $103,453 Avg Close $190.19 Range $170.17 - $205.38

Q3 2022

Shares 460,191 Value ($000) $89,655 Avg Close $204.23 Range $180.38 - $223.25

Q2 2022

Shares 468,007 Value ($000) $99,817 Avg Close $208.79 Range $188.11 - $251.31

Q1 2022

Shares 582,210 Value ($000) $159,066 Avg Close $230.57 Range $215.79 - $255.44

Q4 2021

Shares 591,264 Value ($000) $148,957 Avg Close $214.98 Range $178.93 - $230.85

Q3 2021

Shares 737,958 Value ($000) $144,647 Avg Close $195.24 Range $177.47 - $206.45

Q2 2021

Shares 686,501 Value ($000) $150,982 Avg Close $200.38 Range $193.61 - $207.73

Q1 2021

Shares 722,382 Value ($000) $159,220 Avg Close $188.09 Range $172.69 - $201.16

Q4 2020

Shares 591,337 Value ($000) $123,128 Avg Close $178.06 Range $152.62 - $187.90

Q3 2020

Shares 643,297 Value ($000) $126,646 Avg Close $164.87 Range $145.81 - $183.13

Q2 2020

Shares 487,792 Value ($000) $82,471 Avg Close $141.44 Range $116.67 - $166.32

Q1 2020

Shares 579,091 Value ($000) $81,675 Avg Close $144.98 Range $92.53 - $165.42

Q4 2019

Shares 577,834 Value ($000) $104,467 Avg Close $149.35 Range $129.80 - $158.96

Q3 2019

Shares 542,837 Value ($000) $87,929 Avg Close $145.81 Range $135.51 - $156.22

Q2 2019

Shares 679,974 Value ($000) $114,990 Avg Close $147.77 Range $141.48 - $154.96

Q1 2019

Shares 710,087 Value ($000) $118,727 Avg Close $138.09 Range $113.18 - $147.67

Q4 2018

Shares 1,104,349 Value ($000) $152,654 Avg Close $126.42 Range $109.68 - $140.54

Q3 2018

Shares 1,167,669 Value ($000) $190,132 Avg Close $127.79 Range $115.79 - $141.09

Q2 2018

Shares 1,191,822 Value ($000) $168,857 Avg Close $117.74 Range $106.53 - $125.68

Q1 2018

Shares 1,087,131 Value ($000) $146,143 Avg Close $113.06 Range $101.65 - $119.96

Q4 2017

Shares 938,694 Value ($000) $125,879 Avg Close $100.79 Range $90.65 - $114.32

Q3 2017

Shares 880,836 Value ($000) $102,151 Avg Close $89.12 Range $83.79 - $97.51

Q2 2017

Shares 684,617 Value ($000) $74,562 Avg Close $90.11 Range $85.85 - $94.94

Q1 2017

Shares 589,037 Value ($000) $62,391 Avg Close $87.64 Range $82.97 - $91.31

Q4 2016

Shares 1,278,910 Value ($000) $132,597 Avg Close $80.32 Range $70.95 - $87.41

Q3 2016

Shares 1,244,775 Value ($000) $121,403 Avg Close $75.95 Range $69.69 - $79.87

Q2 2016

Shares 1,442,860 Value ($000) $125,890 Avg Close $68.24 Range $62.21 - $73.04

Q1 2016

Shares 1,672,779 Value ($000) $133,070 Avg Close $61.97 Range $53.60 - $68.66

Q4 2015

Shares 1,036,258 Value ($000) $81,035 Avg Close $68.29 Range $59.78 - $78.05

Q3 2015

Shares 1,506,555 Value ($000) $133,195 Avg Close $72.17 Range $62.57 - $78.67

Q2 2015

Shares 1,618,868 Value ($000) $154,391 Avg Close $81.98 Range $74.88 - $88.24

Q1 2015

Shares 31,970 Value ($000) $3,463 Avg Close $91.85 Range $83.77 - $97.28

Q4 2014

Shares 26,250 Value ($000) $3,127 Avg Close $89.46 Range $74.83 - $96.18

Q3 2014

Shares 5,000 Value ($000) $542 Avg Close $80.32 Range $74.93 - $85.79

Q2 2014

Shares 5,600 Value ($000) $559 Avg Close $74.77 Range $69.66 - $79.38

Q1 2014

Shares 2,800 Value ($000) $525 Avg Close $68.27 Range $63.27 - $73.42

Q4 2013

Shares 2,800 Value ($000) $470 Avg Close $60.55 Range $56.95 - $64.52

Q3 2013

Shares 2,800 Value ($000) $435 Avg Close $60.12 Range $58.03 - $62.72

Q2 2013

Shares 2,800 Value ($000) $432 Avg Close $57.06 Range $51.32 - $60.86

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	400,295	$92,100	$218.47	$200.99 - $234.23
Q1 2025	426,665	$100,795	$235.58	$217.31 - $250.85
Q4 2024	427,029	$97,380	$230.22	$216.69 - $244.44
Q3 2024	569,862	$140,460	$234.64	$213.12 - $250.61
Q2 2024	427,272	$96,675	$225.50	$211.11 - $239.06
Q1 2024	422,492	$103,904	$235.59	$224.05 - $247.16
Q4 2023	408,634	$100,369	$209.24	$189.41 - $236.01
Q3 2023	416,126	$84,736	$206.15	$189.41 - $227.18
Q2 2023	416,147	$85,152	$187.00	$178.63 - $195.46
Q1 2023	437,015	$87,954	$189.39	$172.36 - $202.21
Q4 2022	499,604	$103,453	$190.19	$170.17 - $205.38
Q3 2022	460,191	$89,655	$204.23	$180.38 - $223.25
Q2 2022	468,007	$99,817	$208.79	$188.11 - $251.31
Q1 2022	582,210	$159,066	$230.57	$215.79 - $255.44
Q4 2021	591,264	$148,957	$214.98	$178.93 - $230.85
Q3 2021	737,958	$144,647	$195.24	$177.47 - $206.45
Q2 2021	686,501	$150,982	$200.38	$193.61 - $207.73
Q1 2021	722,382	$159,220	$188.09	$172.69 - $201.16
Q4 2020	591,337	$123,128	$178.06	$152.62 - $187.90
Q3 2020	643,297	$126,646	$164.87	$145.81 - $183.13
Q2 2020	487,792	$82,471	$141.44	$116.67 - $166.32
Q1 2020	579,091	$81,675	$144.98	$92.53 - $165.42
Q4 2019	577,834	$104,467	$149.35	$129.80 - $158.96
Q3 2019	542,837	$87,929	$145.81	$135.51 - $156.22
Q2 2019	679,974	$114,990	$147.77	$141.48 - $154.96
Q1 2019	710,087	$118,727	$138.09	$113.18 - $147.67
Q4 2018	1,104,349	$152,654	$126.42	$109.68 - $140.54
Q3 2018	1,167,669	$190,132	$127.79	$115.79 - $141.09
Q2 2018	1,191,822	$168,857	$117.74	$106.53 - $125.68
Q1 2018	1,087,131	$146,143	$113.06	$101.65 - $119.96
Q4 2017	938,694	$125,879	$100.79	$90.65 - $114.32
Q3 2017	880,836	$102,151	$89.12	$83.79 - $97.51
Q2 2017	684,617	$74,562	$90.11	$85.85 - $94.94
Q1 2017	589,037	$62,391	$87.64	$82.97 - $91.31
Q4 2016	1,278,910	$132,597	$80.32	$70.95 - $87.41
Q3 2016	1,244,775	$121,403	$75.95	$69.69 - $79.87
Q2 2016	1,442,860	$125,890	$68.24	$62.21 - $73.04
Q1 2016	1,672,779	$133,070	$61.97	$53.60 - $68.66
Q4 2015	1,036,258	$81,035	$68.29	$59.78 - $78.05
Q3 2015	1,506,555	$133,195	$72.17	$62.57 - $78.67
Q2 2015	1,618,868	$154,391	$81.98	$74.88 - $88.24
Q1 2015	31,970	$3,463	$91.85	$83.77 - $97.28
Q4 2014	26,250	$3,127	$89.46	$74.83 - $96.18
Q3 2014	5,000	$542	$80.32	$74.93 - $85.79
Q2 2014	5,600	$559	$74.77	$69.66 - $79.38
Q1 2014	2,800	$525	$68.27	$63.27 - $73.42
Q4 2013	2,800	$470	$60.55	$56.95 - $64.52
Q3 2013	2,800	$435	$60.12	$58.03 - $62.72
Q2 2013	2,800	$432	$57.06	$51.32 - $60.86