BOEING CO

Ticker: BA CUSIP: 097023105 Class: COM

CASTLEARK MANAGEMENT LLC's Holding History (CIK: 0001106832)

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

Q4 2025

Shares 48,770 Value ($000) $10,589 Avg Close $205.66 Range $176.77 - $226.19

Q3 2025

Shares 3,400 Value ($000) $734 Avg Close $225.47 Range $206.77 - $242.69

Q2 2025

Shares 3,400 Value ($000) $712 Avg Close $188.88 Range $128.88 - $218.80

Q1 2025

Shares 3,400 Value ($000) $580 Avg Close $173.09 Range $145.45 - $188.66

Q4 2024

Shares 3,400 Value ($000) $602 Avg Close $156.93 Range $137.03 - $182.57

Q3 2024

Shares 3,400 Value ($000) $517 Avg Close $171.47 Range $151.24 - $196.95

Q2 2024

Shares 3,400 Value ($000) $619 Avg Close $178.24 Range $159.70 - $192.87

Q1 2024

Shares 25,330 Value ($000) $4,888 Avg Close $205.48 Range $177.52 - $258.59

Q4 2023

Shares 47,260 Value ($000) $12,319 Avg Close $213.87 Range $176.25 - $267.54

Q3 2023

Shares 53,620 Value ($000) $10,278 Avg Close $218.79 Range $190.03 - $243.10

Q2 2023

Shares 26,640 Value ($000) $5,625 Avg Close $207.72 Range $193.27 - $223.91

Q1 2023

Shares 3,400 Value ($000) $722 Avg Close $207.77 Range $192.40 - $221.33

Q4 2022

Shares 3,400 Value ($000) $648 Avg Close $163.57 Range $121.02 - $196.40

Q3 2022

Shares 3,400 Value ($000) $412 Avg Close $153.37 Range $120.99 - $173.85

Q2 2022

Shares 3,400 Value ($000) $465 Avg Close $147.52 Range $113.02 - $192.62

Q1 2022

Shares 3,400 Value ($000) $651 Avg Close $200.72 Range $167.58 - $229.67

Q4 2021

Shares 17,100 Value ($000) $3,443 Avg Close $211.28 Range $185.26 - $233.94

Q3 2021

Shares 17,100 Value ($000) $3,761 Avg Close $223.02 Range $204.80 - $241.80

Q2 2021

Shares 17,100 Value ($000) $4,096 Avg Close $241.76 Range $219.07 - $260.48

Q1 2021

Shares 3,400 Value ($000) $866 Avg Close $222.27 Range $191.85 - $278.57

Q4 2020

Shares 3,400 Value ($000) $728 Avg Close $192.22 Range $141.58 - $244.08

Q3 2020

Shares 3,400 Value ($000) $562 Avg Close $170.43 Range $145.02 - $190.61

Q2 2020

Shares 3,400 Value ($000) $623 Avg Close $153.71 Range $113.89 - $234.20

Q1 2020

Shares 3,400 Value ($000) $507 Avg Close $272.82 Range $89.00 - $347.89

Q4 2019

Shares 20,051 Value ($000) $6,532 Avg Close $351.04 Range $318.71 - $378.38

Q3 2019

Shares 87,416 Value ($000) $33,259 Avg Close $352.37 Range $315.82 - $386.43

Q2 2019

Shares 108,761 Value ($000) $39,590 Avg Close $357.24 Range $324.78 - $389.32

Q1 2019

Shares 84,027 Value ($000) $32,050 Avg Close $375.20 Range $300.64 - $435.56

Q4 2018

Shares 116,188 Value ($000) $37,471 Avg Close $334.97 Range $284.19 - $381.36

Q3 2018

Shares 3,400 Value ($000) $1,264 Avg Close $339.07 Range $316.75 - $361.96

Q2 2018

Shares 3,400 Value ($000) $1,141 Avg Close $330.36 Range $298.69 - $360.43

Q1 2018

Shares 3,400 Value ($000) $1,115 Avg Close $322.88 Range $281.51 - $355.88

Q4 2017

Shares 3,500 Value ($000) $1,032 Avg Close $257.40 Range $240.32 - $285.26

Q3 2017

Shares 3,900 Value ($000) $991 Avg Close $220.44 Range $186.34 - $245.79

Q2 2017

Shares 4,500 Value ($000) $890 Avg Close $174.89 Range $164.11 - $192.59

Q1 2017

Shares 5,000 Value ($000) $884 Avg Close $158.76 Range $143.90 - $173.66

Q4 2016

Shares 5,000 Value ($000) $778 Avg Close $135.00 Range $120.29 - $148.41

Q3 2016

Shares 5,000 Value ($000) $659 Avg Close $120.78 Range $113.12 - $127.25

Q2 2016

Shares 5,000 Value ($000) $649 Avg Close $118.53 Range $111.65 - $124.81

Q1 2016

Shares 5,000 Value ($000) $635 Avg Close $111.87 Range $92.41 - $127.08

Q4 2015

Shares 5,000 Value ($000) $723 Avg Close $128.88 Range $114.59 - $135.05

Q3 2015

Shares 5,000 Value ($000) $655 Avg Close $123.33 Range $102.63 - $132.12

Q2 2015

Shares 5,000 Value ($000) $694 Avg Close $128.84 Range $122.61 - $136.85

Q1 2015

Shares 5,000 Value ($000) $750 Avg Close $127.79 Range $110.36 - $139.78

Q4 2014

Shares 5,000 Value ($000) $650 Avg Close $110.65 Range $101.15 - $118.76

Q3 2014

Shares 5,000 Value ($000) $627 Avg Close $109.27 Range $102.49 - $112.93

Q2 2014

Shares 5,000 Value ($000) $636 Avg Close $112.58 Range $104.79 - $119.61

Q1 2014

Shares 5,000 Value ($000) $627 Avg Close $111.68 Range $101.51 - $123.56

Q4 2013

Shares 5,000 Value ($000) $682 Avg Close $110.94 Range $96.52 - $121.36

Q3 2013

Shares 5,000 Value ($000) $637 Avg Close $91.56 Range $83.91 - $102.51

Q2 2013

Shares 7,160 Value ($000) $733 Avg Close $80.37 Range $70.67 - $88.29

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	48,770	$10,589	$205.66	$176.77 - $226.19
Q3 2025	3,400	$734	$225.47	$206.77 - $242.69
Q2 2025	3,400	$712	$188.88	$128.88 - $218.80
Q1 2025	3,400	$580	$173.09	$145.45 - $188.66
Q4 2024	3,400	$602	$156.93	$137.03 - $182.57
Q3 2024	3,400	$517	$171.47	$151.24 - $196.95
Q2 2024	3,400	$619	$178.24	$159.70 - $192.87
Q1 2024	25,330	$4,888	$205.48	$177.52 - $258.59
Q4 2023	47,260	$12,319	$213.87	$176.25 - $267.54
Q3 2023	53,620	$10,278	$218.79	$190.03 - $243.10
Q2 2023	26,640	$5,625	$207.72	$193.27 - $223.91
Q1 2023	3,400	$722	$207.77	$192.40 - $221.33
Q4 2022	3,400	$648	$163.57	$121.02 - $196.40
Q3 2022	3,400	$412	$153.37	$120.99 - $173.85
Q2 2022	3,400	$465	$147.52	$113.02 - $192.62
Q1 2022	3,400	$651	$200.72	$167.58 - $229.67
Q4 2021	17,100	$3,443	$211.28	$185.26 - $233.94
Q3 2021	17,100	$3,761	$223.02	$204.80 - $241.80
Q2 2021	17,100	$4,096	$241.76	$219.07 - $260.48
Q1 2021	3,400	$866	$222.27	$191.85 - $278.57
Q4 2020	3,400	$728	$192.22	$141.58 - $244.08
Q3 2020	3,400	$562	$170.43	$145.02 - $190.61
Q2 2020	3,400	$623	$153.71	$113.89 - $234.20
Q1 2020	3,400	$507	$272.82	$89.00 - $347.89
Q4 2019	20,051	$6,532	$351.04	$318.71 - $378.38
Q3 2019	87,416	$33,259	$352.37	$315.82 - $386.43
Q2 2019	108,761	$39,590	$357.24	$324.78 - $389.32
Q1 2019	84,027	$32,050	$375.20	$300.64 - $435.56
Q4 2018	116,188	$37,471	$334.97	$284.19 - $381.36
Q3 2018	3,400	$1,264	$339.07	$316.75 - $361.96
Q2 2018	3,400	$1,141	$330.36	$298.69 - $360.43
Q1 2018	3,400	$1,115	$322.88	$281.51 - $355.88
Q4 2017	3,500	$1,032	$257.40	$240.32 - $285.26
Q3 2017	3,900	$991	$220.44	$186.34 - $245.79
Q2 2017	4,500	$890	$174.89	$164.11 - $192.59
Q1 2017	5,000	$884	$158.76	$143.90 - $173.66
Q4 2016	5,000	$778	$135.00	$120.29 - $148.41
Q3 2016	5,000	$659	$120.78	$113.12 - $127.25
Q2 2016	5,000	$649	$118.53	$111.65 - $124.81
Q1 2016	5,000	$635	$111.87	$92.41 - $127.08
Q4 2015	5,000	$723	$128.88	$114.59 - $135.05
Q3 2015	5,000	$655	$123.33	$102.63 - $132.12
Q2 2015	5,000	$694	$128.84	$122.61 - $136.85
Q1 2015	5,000	$750	$127.79	$110.36 - $139.78
Q4 2014	5,000	$650	$110.65	$101.15 - $118.76
Q3 2014	5,000	$627	$109.27	$102.49 - $112.93
Q2 2014	5,000	$636	$112.58	$104.79 - $119.61
Q1 2014	5,000	$627	$111.68	$101.51 - $123.56
Q4 2013	5,000	$682	$110.94	$96.52 - $121.36
Q3 2013	5,000	$637	$91.56	$83.91 - $102.51
Q2 2013	7,160	$733	$80.37	$70.67 - $88.29