MICROSOFT CORP

Ticker: MSFT CUSIP: 594918104 Class: Common Stock

OLD SECOND NATIONAL BANK OF AURORA's Holding History (CIK: 0000903783)

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

Q4 2025

Shares 35,938 Value ($000) $17,380 Avg Close $500.58 Range $464.89 - $552.69

Q3 2025

Shares 36,786 Value ($000) $19,053 Avg Close $508.71 Range $486.99 - $553.50

Q2 2025

Shares 37,848 Value ($000) $18,826 Avg Close $432.38 Range $342.95 - $499.00

Q1 2025

Shares 38,501 Value ($000) $14,453 Avg Close $405.08 Range $365.28 - $445.10

Q4 2024

Shares 38,884 Value ($000) $16,390 Avg Close $422.35 Range $401.80 - $452.82

Q3 2024

Shares 38,927 Value ($000) $16,750 Avg Close $423.10 Range $381.30 - $463.16

Q2 2024

Shares 39,274 Value ($000) $17,554 Avg Close $417.26 Range $383.04 - $451.11

Q1 2024

Shares 39,597 Value ($000) $16,659 Avg Close $399.26 Range $361.12 - $425.28

Q4 2023

Shares 40,722 Value ($000) $15,313 Avg Close $350.36 Range $306.02 - $378.65

Q3 2023

Shares 41,730 Value ($000) $13,176 Avg Close $324.59 Range $304.29 - $359.90

Q2 2023

Shares 42,833 Value ($000) $14,586 Avg Close $307.21 Range $269.61 - $344.87

Q1 2023

Shares 45,054 Value ($000) $12,989 Avg Close $249.46 Range $214.23 - $283.22

Q4 2022

Shares 47,575 Value ($000) $11,409 Avg Close $234.05 Range $207.86 - $257.76

Q3 2022

Shares 48,667 Value ($000) $11,334 Avg Close $256.88 Range $226.66 - $285.90

Q2 2022

Shares 50,260 Value ($000) $12,908 Avg Close $263.43 Range $234.71 - $305.53

Q1 2022

Shares 50,903 Value ($000) $15,694 Avg Close $291.40 Range $261.79 - $327.04

Q4 2021

Shares 56,907 Value ($000) $13,201 Avg Close $313.41 Range $270.67 - $338.33

Q3 2021

Shares 51,990 Value ($000) $14,657 Avg Close $280.73 Range $259.89 - $295.39

Q2 2021

Shares 53,961 Value ($000) $14,618 Avg Close $244.73 Range $228.94 - $261.86

Q1 2021

Shares 56,112 Value ($000) $13,229 Avg Close $222.90 Range $203.36 - $236.17

Q4 2020

Shares 57,130 Value ($000) $12,707 Avg Close $206.04 Range $191.04 - $218.32

Q3 2020

Shares 58,295 Value ($000) $12,261 Avg Close $200.75 Range $187.82 - $222.85

Q2 2020

Shares 57,643 Value ($000) $11,731 Avg Close $173.06 Range $143.15 - $195.15

Q1 2020

Shares 64,670 Value ($000) $10,199 Avg Close $156.34 Range $126.17 - $181.07

Q4 2019

Shares 71,587 Value ($000) $11,289 Avg Close $139.23 Range $126.06 - $151.49

Q3 2019

Shares 72,450 Value ($000) $10,072 Avg Close $129.91 Range $123.34 - $134.72

Q2 2019

Shares 75,448 Value ($000) $10,107 Avg Close $119.52 Range $110.97 - $130.53

Q1 2019

Shares 78,778 Value ($000) $9,291 Avg Close $102.29 Range $90.94 - $113.53

Q4 2018

Shares 91,774 Value ($000) $9,321 Avg Close $100.00 Range $87.91 - $108.24

Q3 2018

Shares 91,467 Value ($000) $10,461 Avg Close $100.81 Range $90.95 - $107.41

Q2 2018

Shares 93,178 Value ($000) $9,188 Avg Close $89.76 Range $80.86 - $95.30

Q1 2018

Shares 92,565 Value ($000) $8,448 Avg Close $84.31 Range $77.10 - $89.85

Q4 2017

Shares 95,375 Value ($000) $8,158 Avg Close $75.26 Range $67.45 - $80.48

Q3 2017

Shares 96,881 Value ($000) $7,217 Avg Close $66.68 Range $61.92 - $69.52

Q2 2017

Shares 97,120 Value ($000) $6,694 Avg Close $62.32 Range $58.70 - $66.35

Q1 2017

Shares 104,579 Value ($000) $6,888 Avg Close $57.84 Range $55.73 - $59.91

Q4 2016

Shares 109,100 Value ($000) $6,779 Avg Close $53.94 Range $50.33 - $57.67

Q3 2016

Shares 110,668 Value ($000) $6,374 Avg Close $50.29 Range $44.75 - $52.45

Q2 2016

Shares 114,550 Value ($000) $5,862 Avg Close $45.98 Range $42.66 - $50.07

Q1 2016

Shares 112,611 Value ($000) $6,220 Avg Close $46.08 Range $42.20 - $49.07

Q4 2015

Shares 113,962 Value ($000) $6,323 Avg Close $45.92 Range $38.05 - $49.78

Q3 2015

Shares 126,368 Value ($000) $5,593 Avg Close $38.92 Range $34.55 - $41.83

Q2 2015

Shares 126,736 Value ($000) $5,595 Avg Close $39.29 Range $34.44 - $42.53

Q1 2015

Shares 128,319 Value ($000) $5,217 Avg Close $37.24 Range $34.29 - $40.84

Q4 2014

Shares 136,571 Value ($000) $6,344 Avg Close $39.88 Range $35.66 - $42.40

Q3 2014

Shares 136,467 Value ($000) $6,327 Avg Close $37.66 Range $34.56 - $40.29

Q2 2014

Shares 137,893 Value ($000) $5,750 Avg Close $33.96 Range $32.19 - $35.60

Q1 2014

Shares 132,795 Value ($000) $5,443 Avg Close $31.26 Range $28.73 - $34.69

Q4 2013

Shares 148,344 Value ($000) $5,550 Avg Close $30.02 Range $27.01 - $32.34

Q3 2013

Shares 121,048 Value ($000) $4,028 Avg Close $27.00 Range $25.36 - $29.79

Q2 2013

Shares 122,486 Value ($000) $4,231 Avg Close $26.70 Range $22.82 - $29.26

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	35,938	$17,380	$500.58	$464.89 - $552.69
Q3 2025	36,786	$19,053	$508.71	$486.99 - $553.50
Q2 2025	37,848	$18,826	$432.38	$342.95 - $499.00
Q1 2025	38,501	$14,453	$405.08	$365.28 - $445.10
Q4 2024	38,884	$16,390	$422.35	$401.80 - $452.82
Q3 2024	38,927	$16,750	$423.10	$381.30 - $463.16
Q2 2024	39,274	$17,554	$417.26	$383.04 - $451.11
Q1 2024	39,597	$16,659	$399.26	$361.12 - $425.28
Q4 2023	40,722	$15,313	$350.36	$306.02 - $378.65
Q3 2023	41,730	$13,176	$324.59	$304.29 - $359.90
Q2 2023	42,833	$14,586	$307.21	$269.61 - $344.87
Q1 2023	45,054	$12,989	$249.46	$214.23 - $283.22
Q4 2022	47,575	$11,409	$234.05	$207.86 - $257.76
Q3 2022	48,667	$11,334	$256.88	$226.66 - $285.90
Q2 2022	50,260	$12,908	$263.43	$234.71 - $305.53
Q1 2022	50,903	$15,694	$291.40	$261.79 - $327.04
Q4 2021	56,907	$13,201	$313.41	$270.67 - $338.33
Q3 2021	51,990	$14,657	$280.73	$259.89 - $295.39
Q2 2021	53,961	$14,618	$244.73	$228.94 - $261.86
Q1 2021	56,112	$13,229	$222.90	$203.36 - $236.17
Q4 2020	57,130	$12,707	$206.04	$191.04 - $218.32
Q3 2020	58,295	$12,261	$200.75	$187.82 - $222.85
Q2 2020	57,643	$11,731	$173.06	$143.15 - $195.15
Q1 2020	64,670	$10,199	$156.34	$126.17 - $181.07
Q4 2019	71,587	$11,289	$139.23	$126.06 - $151.49
Q3 2019	72,450	$10,072	$129.91	$123.34 - $134.72
Q2 2019	75,448	$10,107	$119.52	$110.97 - $130.53
Q1 2019	78,778	$9,291	$102.29	$90.94 - $113.53
Q4 2018	91,774	$9,321	$100.00	$87.91 - $108.24
Q3 2018	91,467	$10,461	$100.81	$90.95 - $107.41
Q2 2018	93,178	$9,188	$89.76	$80.86 - $95.30
Q1 2018	92,565	$8,448	$84.31	$77.10 - $89.85
Q4 2017	95,375	$8,158	$75.26	$67.45 - $80.48
Q3 2017	96,881	$7,217	$66.68	$61.92 - $69.52
Q2 2017	97,120	$6,694	$62.32	$58.70 - $66.35
Q1 2017	104,579	$6,888	$57.84	$55.73 - $59.91
Q4 2016	109,100	$6,779	$53.94	$50.33 - $57.67
Q3 2016	110,668	$6,374	$50.29	$44.75 - $52.45
Q2 2016	114,550	$5,862	$45.98	$42.66 - $50.07
Q1 2016	112,611	$6,220	$46.08	$42.20 - $49.07
Q4 2015	113,962	$6,323	$45.92	$38.05 - $49.78
Q3 2015	126,368	$5,593	$38.92	$34.55 - $41.83
Q2 2015	126,736	$5,595	$39.29	$34.44 - $42.53
Q1 2015	128,319	$5,217	$37.24	$34.29 - $40.84
Q4 2014	136,571	$6,344	$39.88	$35.66 - $42.40
Q3 2014	136,467	$6,327	$37.66	$34.56 - $40.29
Q2 2014	137,893	$5,750	$33.96	$32.19 - $35.60
Q1 2014	132,795	$5,443	$31.26	$28.73 - $34.69
Q4 2013	148,344	$5,550	$30.02	$27.01 - $32.34
Q3 2013	121,048	$4,028	$27.00	$25.36 - $29.79
Q2 2013	122,486	$4,231	$26.70	$22.82 - $29.26