MICROSOFT CORP

Ticker: MSFT CUSIP: 594918104 Class: Common Stock

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

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

Q4 2025

Shares 369,460 Value ($000) $178,678 Avg Close $500.58 Range $464.89 - $552.69

Q3 2025

Shares 361,604 Value ($000) $187,293 Avg Close $508.71 Range $486.99 - $553.50

Q2 2025

Shares 371,994 Value ($000) $185,034 Avg Close $432.38 Range $342.95 - $499.00

Q1 2025

Shares 275,602 Value ($000) $103,458 Avg Close $405.08 Range $365.28 - $445.10

Q4 2024

Shares 339,924 Value ($000) $143,278 Avg Close $422.35 Range $401.80 - $452.82

Q3 2024

Shares 387,604 Value ($000) $166,786 Avg Close $423.10 Range $381.30 - $463.16

Q2 2024

Shares 398,195 Value ($000) $177,973 Avg Close $417.26 Range $383.04 - $451.11

Q1 2024

Shares 383,595 Value ($000) $161,386 Avg Close $399.26 Range $361.12 - $425.28

Q4 2023

Shares 411,524 Value ($000) $154,749 Avg Close $350.36 Range $306.02 - $378.65

Q3 2023

Shares 371,940 Value ($000) $117,440 Avg Close $324.59 Range $304.29 - $359.90

Q2 2023

Shares 409,280 Value ($000) $139,376 Avg Close $307.21 Range $269.61 - $344.87

Q1 2023

Shares 296,600 Value ($000) $85,510 Avg Close $249.46 Range $214.23 - $283.22

Q4 2022

Shares 312,460 Value ($000) $74,934 Avg Close $234.05 Range $207.86 - $257.76

Q3 2022

Shares 418,150 Value ($000) $97,387 Avg Close $256.88 Range $226.66 - $285.90

Q2 2022

Shares 393,620 Value ($000) $101,093 Avg Close $263.43 Range $234.71 - $305.53

Q1 2022

Shares 395,500 Value ($000) $121,937 Avg Close $291.40 Range $261.79 - $327.04

Q4 2021

Shares 421,320 Value ($000) $141,698 Avg Close $313.41 Range $270.67 - $338.33

Q3 2021

Shares 422,290 Value ($000) $119,052 Avg Close $280.73 Range $259.89 - $295.39

Q2 2021

Shares 481,655 Value ($000) $130,480 Avg Close $244.73 Range $228.94 - $261.86

Q1 2021

Shares 486,415 Value ($000) $114,682 Avg Close $222.90 Range $203.36 - $236.17

Q4 2020

Shares 492,990 Value ($000) $109,651 Avg Close $206.04 Range $191.04 - $218.32

Q3 2020

Shares 505,660 Value ($000) $106,355 Avg Close $200.75 Range $187.82 - $222.85

Q2 2020

Shares 552,410 Value ($000) $112,421 Avg Close $173.06 Range $143.15 - $195.15

Q1 2020

Shares 431,560 Value ($000) $68,061 Avg Close $156.34 Range $126.17 - $181.07

Q4 2019

Shares 448,480 Value ($000) $70,725 Avg Close $139.23 Range $126.06 - $151.49

Q3 2019

Shares 466,960 Value ($000) $64,921 Avg Close $129.91 Range $123.34 - $134.72

Q2 2019

Shares 498,159 Value ($000) $66,733 Avg Close $119.52 Range $110.97 - $130.53

Q1 2019

Shares 521,449 Value ($000) $61,500 Avg Close $102.29 Range $90.94 - $113.53

Q4 2018

Shares 560,269 Value ($000) $56,907 Avg Close $100.00 Range $87.91 - $108.24

Q3 2018

Shares 607,629 Value ($000) $69,495 Avg Close $100.81 Range $90.95 - $107.41

Q2 2018

Shares 604,582 Value ($000) $59,618 Avg Close $89.76 Range $80.86 - $95.30

Q1 2018

Shares 693,976 Value ($000) $63,339 Avg Close $84.31 Range $77.10 - $89.85

Q4 2017

Shares 729,426 Value ($000) $62,395 Avg Close $75.26 Range $67.45 - $80.48

Q3 2017

Shares 705,922 Value ($000) $52,584 Avg Close $66.68 Range $61.92 - $69.52

Q2 2017

Shares 470,669 Value ($000) $32,443 Avg Close $62.32 Range $58.70 - $66.35

Q1 2017

Shares 704,735 Value ($000) $46,414 Avg Close $57.84 Range $55.73 - $59.91

Q4 2016

Shares 915,124 Value ($000) $56,866 Avg Close $53.94 Range $50.33 - $57.67

Q3 2016

Shares 619,450 Value ($000) $35,680 Avg Close $50.29 Range $44.75 - $52.45

Q2 2016

Shares 4,000 Value ($000) $205 Avg Close $45.98 Range $42.66 - $50.07

Q1 2016

Shares 4,000 Value ($000) $221 Avg Close $46.08 Range $42.20 - $49.07

Q4 2015

Shares 854,350 Value ($000) $47,399 Avg Close $45.92 Range $38.05 - $49.78

Q3 2015

Shares 4,000 Value ($000) $177 Avg Close $38.92 Range $34.55 - $41.83

Q2 2015

Shares 4,000 Value ($000) $177 Avg Close $39.29 Range $34.44 - $42.53

Q1 2015

Shares 4,000 Value ($000) $163 Avg Close $37.24 Range $34.29 - $40.84

Q4 2014

Shares 4,000 Value ($000) $186 Avg Close $39.88 Range $35.66 - $42.40

Q3 2014

Shares 4,000 Value ($000) $164 Avg Close $37.66 Range $34.56 - $40.29

Q2 2014

Shares 4,000 Value ($000) $167 Avg Close $33.96 Range $32.19 - $35.60

Q1 2014

Shares 4,000 Value ($000) $164 Avg Close $31.26 Range $28.73 - $34.69

Q4 2013

Shares 4,000 Value ($000) $150 Avg Close $30.02 Range $27.01 - $32.34

Q3 2013

Shares 4,000 Value ($000) $185 Avg Close $27.00 Range $25.36 - $29.79

Q2 2013

Shares 4,000 Value ($000) $138 Avg Close $26.70 Range $22.82 - $29.26

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	369,460	$178,678	$500.58	$464.89 - $552.69
Q3 2025	361,604	$187,293	$508.71	$486.99 - $553.50
Q2 2025	371,994	$185,034	$432.38	$342.95 - $499.00
Q1 2025	275,602	$103,458	$405.08	$365.28 - $445.10
Q4 2024	339,924	$143,278	$422.35	$401.80 - $452.82
Q3 2024	387,604	$166,786	$423.10	$381.30 - $463.16
Q2 2024	398,195	$177,973	$417.26	$383.04 - $451.11
Q1 2024	383,595	$161,386	$399.26	$361.12 - $425.28
Q4 2023	411,524	$154,749	$350.36	$306.02 - $378.65
Q3 2023	371,940	$117,440	$324.59	$304.29 - $359.90
Q2 2023	409,280	$139,376	$307.21	$269.61 - $344.87
Q1 2023	296,600	$85,510	$249.46	$214.23 - $283.22
Q4 2022	312,460	$74,934	$234.05	$207.86 - $257.76
Q3 2022	418,150	$97,387	$256.88	$226.66 - $285.90
Q2 2022	393,620	$101,093	$263.43	$234.71 - $305.53
Q1 2022	395,500	$121,937	$291.40	$261.79 - $327.04
Q4 2021	421,320	$141,698	$313.41	$270.67 - $338.33
Q3 2021	422,290	$119,052	$280.73	$259.89 - $295.39
Q2 2021	481,655	$130,480	$244.73	$228.94 - $261.86
Q1 2021	486,415	$114,682	$222.90	$203.36 - $236.17
Q4 2020	492,990	$109,651	$206.04	$191.04 - $218.32
Q3 2020	505,660	$106,355	$200.75	$187.82 - $222.85
Q2 2020	552,410	$112,421	$173.06	$143.15 - $195.15
Q1 2020	431,560	$68,061	$156.34	$126.17 - $181.07
Q4 2019	448,480	$70,725	$139.23	$126.06 - $151.49
Q3 2019	466,960	$64,921	$129.91	$123.34 - $134.72
Q2 2019	498,159	$66,733	$119.52	$110.97 - $130.53
Q1 2019	521,449	$61,500	$102.29	$90.94 - $113.53
Q4 2018	560,269	$56,907	$100.00	$87.91 - $108.24
Q3 2018	607,629	$69,495	$100.81	$90.95 - $107.41
Q2 2018	604,582	$59,618	$89.76	$80.86 - $95.30
Q1 2018	693,976	$63,339	$84.31	$77.10 - $89.85
Q4 2017	729,426	$62,395	$75.26	$67.45 - $80.48
Q3 2017	705,922	$52,584	$66.68	$61.92 - $69.52
Q2 2017	470,669	$32,443	$62.32	$58.70 - $66.35
Q1 2017	704,735	$46,414	$57.84	$55.73 - $59.91
Q4 2016	915,124	$56,866	$53.94	$50.33 - $57.67
Q3 2016	619,450	$35,680	$50.29	$44.75 - $52.45
Q2 2016	4,000	$205	$45.98	$42.66 - $50.07
Q1 2016	4,000	$221	$46.08	$42.20 - $49.07
Q4 2015	854,350	$47,399	$45.92	$38.05 - $49.78
Q3 2015	4,000	$177	$38.92	$34.55 - $41.83
Q2 2015	4,000	$177	$39.29	$34.44 - $42.53
Q1 2015	4,000	$163	$37.24	$34.29 - $40.84
Q4 2014	4,000	$186	$39.88	$35.66 - $42.40
Q3 2014	4,000	$164	$37.66	$34.56 - $40.29
Q2 2014	4,000	$167	$33.96	$32.19 - $35.60
Q1 2014	4,000	$164	$31.26	$28.73 - $34.69
Q4 2013	4,000	$150	$30.02	$27.01 - $32.34
Q3 2013	4,000	$185	$27.00	$25.36 - $29.79
Q2 2013	4,000	$138	$26.70	$22.82 - $29.26