INTERNATIONAL BUSINESS MACHS

Ticker: IBM CUSIP: 459200101 Class: COM

HARBOR INVESTMENT ADVISORY, LLC's Holding History (CIK: 0001468792)

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

Q4 2025

Shares 9,774 Value ($000) $2,895 Avg Close $298.78 Range $262.11 - $324.90

Q3 2025

Shares 8,977 Value ($000) $2,533 Avg Close $259.55 Range $232.08 - $292.01

Q2 2025

Shares 6,300 Value ($000) $1,857 Avg Close $253.82 Range $210.49 - $292.56

Q1 2025

Shares 6,029 Value ($000) $1,499 Avg Close $239.40 Range $209.20 - $261.47

Q4 2024

Shares 5,711 Value ($000) $1,255 Avg Close $216.31 Range $196.83 - $233.32

Q3 2024

Shares 5,858 Value ($000) $1,295 Avg Close $188.97 Range $166.24 - $216.80

Q2 2024

Shares 6,013 Value ($000) $1,040 Avg Close $165.85 Range $154.39 - $183.50

Q1 2024

Shares 6,206 Value ($000) $1,185 Avg Close $172.56 Range $148.54 - $189.10

Q4 2023

Shares 5,913 Value ($000) $967 Avg Close $141.50 Range $126.39 - $156.49

Q3 2023

Shares 5,911 Value ($000) $829 Avg Close $131.75 Range $120.98 - $141.33

Q2 2023

Shares 6,508 Value ($000) $871 Avg Close $118.05 Range $110.47 - $128.27

Q1 2023

Shares 6,459 Value ($000) $847 Avg Close $120.73 Range $110.43 - $131.92

Q4 2022

Shares 6,196 Value ($000) $873 Avg Close $123.05 Range $102.35 - $137.32

Q3 2022

Shares 6,513 Value ($000) $774 Avg Close $115.64 Range $105.06 - $124.09

Q2 2022

Shares 6,416 Value ($000) $906 Avg Close $117.50 Range $107.95 - $126.60

Q1 2022

Shares 6,366 Value ($000) $828 Avg Close $112.10 Range $102.68 - $121.43

Q4 2021

Shares 6,485 Value ($000) $867 Avg Close $106.49 Range $97.83 - $117.62

Q3 2021

Shares 6,044 Value ($000) $840 Avg Close $112.12 Range $106.97 - $117.48

Q2 2021

Shares 6,044 Value ($000) $886 Avg Close $113.44 Range $102.70 - $121.73

Q1 2021

Shares 5,688 Value ($000) $758 Avg Close $98.07 Range $91.22 - $107.97

Q4 2020

Shares 5,830 Value ($000) $734 Avg Close $93.41 Range $81.15 - $103.82

Q3 2020

Shares 6,003 Value ($000) $730 Avg Close $93.86 Range $87.12 - $99.96

Q2 2020

Shares 5,304 Value ($000) $641 Avg Close $91.40 Range $78.00 - $102.76

Q1 2020

Shares 5,256 Value ($000) $583 Avg Close $98.28 Range $67.58 - $117.24

Q4 2019

Shares 5,476 Value ($000) $734 Avg Close $99.90 Range $95.55 - $107.55

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	9,774	$2,895	$298.78	$262.11 - $324.90
Q3 2025	8,977	$2,533	$259.55	$232.08 - $292.01
Q2 2025	6,300	$1,857	$253.82	$210.49 - $292.56
Q1 2025	6,029	$1,499	$239.40	$209.20 - $261.47
Q4 2024	5,711	$1,255	$216.31	$196.83 - $233.32
Q3 2024	5,858	$1,295	$188.97	$166.24 - $216.80
Q2 2024	6,013	$1,040	$165.85	$154.39 - $183.50
Q1 2024	6,206	$1,185	$172.56	$148.54 - $189.10
Q4 2023	5,913	$967	$141.50	$126.39 - $156.49
Q3 2023	5,911	$829	$131.75	$120.98 - $141.33
Q2 2023	6,508	$871	$118.05	$110.47 - $128.27
Q1 2023	6,459	$847	$120.73	$110.43 - $131.92
Q4 2022	6,196	$873	$123.05	$102.35 - $137.32
Q3 2022	6,513	$774	$115.64	$105.06 - $124.09
Q2 2022	6,416	$906	$117.50	$107.95 - $126.60
Q1 2022	6,366	$828	$112.10	$102.68 - $121.43
Q4 2021	6,485	$867	$106.49	$97.83 - $117.62
Q3 2021	6,044	$840	$112.12	$106.97 - $117.48
Q2 2021	6,044	$886	$113.44	$102.70 - $121.73
Q1 2021	5,688	$758	$98.07	$91.22 - $107.97
Q4 2020	5,830	$734	$93.41	$81.15 - $103.82
Q3 2020	6,003	$730	$93.86	$87.12 - $99.96
Q2 2020	5,304	$641	$91.40	$78.00 - $102.76
Q1 2020	5,256	$583	$98.28	$67.58 - $117.24
Q4 2019	5,476	$734	$99.90	$95.55 - $107.55