BOEING CO

Ticker: BA CUSIP: 097023105 Class: COM

TANDEM CAPITAL MANAGEMENT CORP /ADV's Holding History (CIK: 0000873759)

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

Q4 2025

Shares 15,890 Value ($000) $3,450 Avg Close $205.66 Range $176.77 - $226.19

Q3 2025

Shares 14,749 Value ($000) $3,183 Avg Close $225.47 Range $206.77 - $242.69

Q2 2025

Shares 14,692 Value ($000) $3,078 Avg Close $188.88 Range $128.88 - $218.80

Q1 2025

Shares 14,236 Value ($000) $2,428 Avg Close $173.09 Range $145.45 - $188.66

Q4 2024

Shares 13,815 Value ($000) $2,445 Avg Close $156.93 Range $137.03 - $182.57

Q3 2024

Shares 8,364 Value ($000) $1,272 Avg Close $171.47 Range $151.24 - $196.95

Q2 2024

Shares 7,769 Value ($000) $1,436 Avg Close $178.24 Range $159.70 - $192.87

Q1 2024

Shares 7,827 Value ($000) $1,511 Avg Close $205.48 Range $177.52 - $258.59

Q4 2023

Shares 7,216 Value ($000) $1,881 Avg Close $213.87 Range $176.25 - $267.54

Q3 2023

Shares 7,216 Value ($000) $1,383 Avg Close $218.79 Range $190.03 - $243.10

Q2 2023

Shares 7,222 Value ($000) $1,525 Avg Close $207.72 Range $193.27 - $223.91

Q1 2023

Shares 7,116 Value ($000) $1,512 Avg Close $207.77 Range $192.40 - $221.33

Q4 2022

Shares 7,217 Value ($000) $1,375 Avg Close $163.57 Range $121.02 - $196.40

Q3 2022

Shares 7,024 Value ($000) $993 Avg Close $153.37 Range $120.99 - $173.85

Q2 2022

Shares 6,915 Value ($000) $945 Avg Close $147.52 Range $113.02 - $192.62

Q1 2022

Shares 6,813 Value ($000) $1,205 Avg Close $200.72 Range $167.58 - $229.67

Q4 2021

Shares 6,191 Value ($000) $1,246 Avg Close $211.28 Range $185.26 - $233.94

Q3 2021

Shares 6,371 Value ($000) $1,401 Avg Close $223.02 Range $204.80 - $241.80

Q2 2021

Shares 6,324 Value ($000) $1,515 Avg Close $241.76 Range $219.07 - $260.48

Q1 2021

Shares 6,324 Value ($000) $1,611 Avg Close $222.27 Range $191.85 - $278.57

Q4 2020

Shares 6,337 Value ($000) $1,356 Avg Close $192.22 Range $141.58 - $244.08

Q3 2020

Shares 9,767 Value ($000) $1,614 Avg Close $170.43 Range $145.02 - $190.61

Q2 2020

Shares 9,965 Value ($000) $1,827 Avg Close $153.71 Range $113.89 - $234.20

Q1 2020

Shares 11,340 Value ($000) $1,691 Avg Close $272.82 Range $89.00 - $347.89

Q4 2019

Shares 9,159 Value ($000) $2,984 Avg Close $351.04 Range $318.71 - $378.38

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	15,890	$3,450	$205.66	$176.77 - $226.19
Q3 2025	14,749	$3,183	$225.47	$206.77 - $242.69
Q2 2025	14,692	$3,078	$188.88	$128.88 - $218.80
Q1 2025	14,236	$2,428	$173.09	$145.45 - $188.66
Q4 2024	13,815	$2,445	$156.93	$137.03 - $182.57
Q3 2024	8,364	$1,272	$171.47	$151.24 - $196.95
Q2 2024	7,769	$1,436	$178.24	$159.70 - $192.87
Q1 2024	7,827	$1,511	$205.48	$177.52 - $258.59
Q4 2023	7,216	$1,881	$213.87	$176.25 - $267.54
Q3 2023	7,216	$1,383	$218.79	$190.03 - $243.10
Q2 2023	7,222	$1,525	$207.72	$193.27 - $223.91
Q1 2023	7,116	$1,512	$207.77	$192.40 - $221.33
Q4 2022	7,217	$1,375	$163.57	$121.02 - $196.40
Q3 2022	7,024	$993	$153.37	$120.99 - $173.85
Q2 2022	6,915	$945	$147.52	$113.02 - $192.62
Q1 2022	6,813	$1,205	$200.72	$167.58 - $229.67
Q4 2021	6,191	$1,246	$211.28	$185.26 - $233.94
Q3 2021	6,371	$1,401	$223.02	$204.80 - $241.80
Q2 2021	6,324	$1,515	$241.76	$219.07 - $260.48
Q1 2021	6,324	$1,611	$222.27	$191.85 - $278.57
Q4 2020	6,337	$1,356	$192.22	$141.58 - $244.08
Q3 2020	9,767	$1,614	$170.43	$145.02 - $190.61
Q2 2020	9,965	$1,827	$153.71	$113.89 - $234.20
Q1 2020	11,340	$1,691	$272.82	$89.00 - $347.89
Q4 2019	9,159	$2,984	$351.04	$318.71 - $378.38