MICROSOFT CORP

Ticker: MSFT CUSIP: 594918104 Class: Common Stock

HARBOR ADVISORY CORP /MA/'s Holding History (CIK: 0001100710)

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

Q4 2025

Shares 16,351 Value ($000) $7,908 Avg Close $500.58 Range $464.89 - $552.69

Q3 2025

Shares 17,325 Value ($000) $8,974 Avg Close $508.71 Range $486.99 - $553.50

Q2 2025

Shares 17,401 Value ($000) $8,656 Avg Close $432.38 Range $342.95 - $499.00

Q1 2025

Shares 16,313 Value ($000) $6,124 Avg Close $405.08 Range $365.28 - $445.10

Q4 2024

Shares 16,240 Value ($000) $6,845 Avg Close $422.35 Range $401.80 - $452.82

Q3 2024

Shares 15,692 Value ($000) $6,752 Avg Close $423.10 Range $381.30 - $463.16

Q2 2024

Shares 15,453 Value ($000) $6,907 Avg Close $417.26 Range $383.04 - $451.11

Q1 2024

Shares 14,377 Value ($000) $6,049 Avg Close $399.26 Range $361.12 - $425.28

Q4 2023

Shares 14,674 Value ($000) $5,518 Avg Close $350.36 Range $306.02 - $378.65

Q3 2023

Shares 16,007 Value ($000) $5,054 Avg Close $324.59 Range $304.29 - $359.90

Q2 2023

Shares 16,606 Value ($000) $5,655 Avg Close $307.21 Range $269.61 - $344.87

Q1 2023

Shares 16,470 Value ($000) $4,748 Avg Close $249.46 Range $214.23 - $283.22

Q4 2022

Shares 16,338 Value ($000) $3,918 Avg Close $234.05 Range $207.86 - $257.76

Q3 2022

Shares 17,086 Value ($000) $3,979 Avg Close $256.88 Range $226.66 - $285.90

Q2 2022

Shares 17,683 Value ($000) $4,542 Avg Close $263.43 Range $234.71 - $305.53

Q1 2022

Shares 15,714 Value ($000) $4,845 Avg Close $291.40 Range $261.79 - $327.04

Q4 2021

Shares 10,678 Value ($000) $3,591 Avg Close $313.41 Range $270.67 - $338.33

Q3 2021

Shares 10,279 Value ($000) $2,898 Avg Close $280.73 Range $259.89 - $295.39

Q2 2021

Shares 9,579 Value ($000) $2,595 Avg Close $244.73 Range $228.94 - $261.86

Q1 2021

Shares 9,579 Value ($000) $2,258 Avg Close $222.90 Range $203.36 - $236.17

Q4 2020

Shares 9,294 Value ($000) $2,067 Avg Close $206.04 Range $191.04 - $218.32

Q3 2020

Shares 1,514 Value ($000) $318 Avg Close $200.75 Range $187.82 - $222.85

Q2 2020

Shares 1,539 Value ($000) $313 Avg Close $173.06 Range $143.15 - $195.15

Q1 2020

Shares 1,539 Value ($000) $243 Avg Close $156.34 Range $126.17 - $181.07

Q4 2019

Shares 1,539 Value ($000) $243 Avg Close $139.23 Range $126.06 - $151.49

Q3 2019

Shares 1,539 Value ($000) $214 Avg Close $129.91 Range $123.34 - $134.72

Q2 2019

Shares 1,539 Value ($000) $206 Avg Close $119.52 Range $110.97 - $130.53

Q1 2019

Shares 1,779 Value ($000) $210 Avg Close $102.29 Range $90.94 - $113.53

Q3 2018

Shares 1,779 Value ($000) $203 Avg Close $100.81 Range $90.95 - $107.41

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	16,351	$7,908	$500.58	$464.89 - $552.69
Q3 2025	17,325	$8,974	$508.71	$486.99 - $553.50
Q2 2025	17,401	$8,656	$432.38	$342.95 - $499.00
Q1 2025	16,313	$6,124	$405.08	$365.28 - $445.10
Q4 2024	16,240	$6,845	$422.35	$401.80 - $452.82
Q3 2024	15,692	$6,752	$423.10	$381.30 - $463.16
Q2 2024	15,453	$6,907	$417.26	$383.04 - $451.11
Q1 2024	14,377	$6,049	$399.26	$361.12 - $425.28
Q4 2023	14,674	$5,518	$350.36	$306.02 - $378.65
Q3 2023	16,007	$5,054	$324.59	$304.29 - $359.90
Q2 2023	16,606	$5,655	$307.21	$269.61 - $344.87
Q1 2023	16,470	$4,748	$249.46	$214.23 - $283.22
Q4 2022	16,338	$3,918	$234.05	$207.86 - $257.76
Q3 2022	17,086	$3,979	$256.88	$226.66 - $285.90
Q2 2022	17,683	$4,542	$263.43	$234.71 - $305.53
Q1 2022	15,714	$4,845	$291.40	$261.79 - $327.04
Q4 2021	10,678	$3,591	$313.41	$270.67 - $338.33
Q3 2021	10,279	$2,898	$280.73	$259.89 - $295.39
Q2 2021	9,579	$2,595	$244.73	$228.94 - $261.86
Q1 2021	9,579	$2,258	$222.90	$203.36 - $236.17
Q4 2020	9,294	$2,067	$206.04	$191.04 - $218.32
Q3 2020	1,514	$318	$200.75	$187.82 - $222.85
Q2 2020	1,539	$313	$173.06	$143.15 - $195.15
Q1 2020	1,539	$243	$156.34	$126.17 - $181.07
Q4 2019	1,539	$243	$139.23	$126.06 - $151.49
Q3 2019	1,539	$214	$129.91	$123.34 - $134.72
Q2 2019	1,539	$206	$119.52	$110.97 - $130.53
Q1 2019	1,779	$210	$102.29	$90.94 - $113.53
Q3 2018	1,779	$203	$100.81	$90.95 - $107.41