WATERS CORP

Ticker: WAT CUSIP: 941848103 Class: COM

NORTH STAR ASSET MANAGEMENT INC's Holding History (CIK: 0001056559)

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

Q4 2025

Shares 4,890 Value ($000) $1,857 Avg Close $367.96 Range $299.63 - $414.15

Q3 2025

Shares 4,890 Value ($000) $1,466 Avg Close $301.75 Range $275.05 - $366.68

Q2 2025

Shares 5,175 Value ($000) $1,806 Avg Close $343.81 Range $297.14 - $368.02

Q1 2025

Shares 5,175 Value ($000) $1,907 Avg Close $387.18 Range $355.00 - $423.56

Q4 2024

Shares 5,175 Value ($000) $1,920 Avg Close $365.79 Range $321.32 - $397.02

Q3 2024

Shares 5,375 Value ($000) $1,934 Avg Close $325.56 Range $279.24 - $363.55

Q2 2024

Shares 5,425 Value ($000) $1,574 Avg Close $319.12 Range $283.59 - $367.21

Q1 2024

Shares 5,615 Value ($000) $1,933 Avg Close $328.72 Range $293.46 - $363.80

Q4 2023

Shares 5,755 Value ($000) $1,895 Avg Close $276.19 Range $231.90 - $335.40

Q3 2023

Shares 5,964 Value ($000) $1,635 Avg Close $276.34 Range $256.06 - $300.77

Q2 2023

Shares 6,010 Value ($000) $1,602 Avg Close $278.30 Range $248.18 - $313.25

Q1 2023

Shares 6,080 Value ($000) $1,883 Avg Close $323.46 Range $291.95 - $350.97

Q4 2022

Shares 6,165 Value ($000) $2,112 Avg Close $316.35 Range $265.61 - $353.71

Q3 2022

Shares 6,118 Value ($000) $1,649 Avg Close $319.20 Range $269.37 - $369.00

Q2 2022

Shares 6,398 Value ($000) $2,118 Avg Close $317.42 Range $288.32 - $344.15

Q1 2022

Shares 6,598 Value ($000) $2,048 Avg Close $325.36 Range $297.65 - $372.24

Q4 2021

Shares 7,149 Value ($000) $2,664 Avg Close $349.78 Range $324.35 - $375.24

Q3 2021

Shares 7,392 Value ($000) $2,641 Avg Close $391.72 Range $343.15 - $428.22

Q2 2021

Shares 8,140 Value ($000) $2,813 Avg Close $316.51 Range $279.69 - $349.07

Q1 2021

Shares 8,820 Value ($000) $2,506 Avg Close $273.06 Range $244.77 - $299.06

Q4 2020

Shares 10,461 Value ($000) $2,588 Avg Close $226.59 Range $192.54 - $252.67

Q3 2020

Shares 10,939 Value ($000) $2,141 Avg Close $207.83 Range $179.76 - $239.74

Q2 2020

Shares 26,825 Value ($000) $4,839 Avg Close $189.00 Range $171.38 - $210.90

Q1 2020

Shares 27,331 Value ($000) $4,976 Avg Close $210.92 Range $154.39 - $245.68

Q4 2019

Shares 28,775 Value ($000) $6,723 Avg Close $220.88 Range $204.58 - $236.37

Q3 2019

Shares 28,977 Value ($000) $6,469 Avg Close $215.83 Range $199.87 - $237.51

Q2 2019

Shares 29,283 Value ($000) $6,303 Avg Close $218.51 Range $199.11 - $255.21

Q1 2019

Shares 28,692 Value ($000) $7,222 Avg Close $227.86 Range $174.95 - $252.24

Q4 2018

Shares 30,588 Value ($000) $5,770 Avg Close $189.96 Range $167.94 - $204.64

Q3 2018

Shares 28,916 Value ($000) $5,629 Avg Close $193.64 Range $184.81 - $202.79

Q2 2018

Shares 27,725 Value ($000) $5,367 Avg Close $196.97 Range $187.28 - $211.78

Q1 2018

Shares 24,709 Value ($000) $4,908 Avg Close $206.81 Range $187.66 - $220.20

Q4 2017

Shares 24,594 Value ($000) $4,751 Avg Close $193.09 Range $179.27 - $201.95

Q3 2017

Shares 19,134 Value ($000) $3,435 Avg Close $181.32 Range $171.32 - $190.39

Q2 2017

Shares 18,899 Value ($000) $3,474 Avg Close $173.76 Range $154.15 - $187.65

Q1 2017

Shares 17,659 Value ($000) $2,760 Avg Close $149.35 Range $134.68 - $158.81

Q4 2016

Shares 3,200 Value ($000) $430 Avg Close $142.72 Range $133.35 - $160.00

Q3 2016

Shares 3,200 Value ($000) $507 Avg Close $154.74 Range $140.50 - $162.53

Q2 2016

Shares 3,200 Value ($000) $450 Avg Close $135.27 Range $128.90 - $140.75

Q1 2016

Shares 3,200 Value ($000) $422 Avg Close $124.75 Range $112.00 - $133.02

Q4 2015

Shares 3,200 Value ($000) $431 Avg Close $128.50 Range $115.21 - $136.95

Q3 2015

Shares 3,200 Value ($000) $378 Avg Close $126.49 Range $113.98 - $136.17

Q2 2015

Shares 3,200 Value ($000) $411 Avg Close $129.76 Range $120.79 - $137.39

Q1 2015

Shares 3,225 Value ($000) $401 Avg Close $119.29 Range $111.77 - $125.86

Q4 2014

Shares 3,225 Value ($000) $364 Avg Close $109.55 Range $93.56 - $117.71

Q3 2014

Shares 3,225 Value ($000) $320 Avg Close $103.09 Range $99.08 - $108.89

Q2 2014

Shares 3,225 Value ($000) $337 Avg Close $105.18 Range $97.86 - $114.36

Q1 2014

Shares 3,225 Value ($000) $350 Avg Close $108.40 Range $97.90 - $115.06

Q4 2013

Shares 3,450 Value ($000) $345 Avg Close $100.80 Range $94.50 - $107.13

Q3 2013

Shares 3,450 Value ($000) $366 Avg Close $102.55 Range $97.53 - $108.89

Q2 2013

Shares 3,450 Value ($000) $345 Avg Close $95.76 Range $87.85 - $102.69

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	4,890	$1,857	$367.96	$299.63 - $414.15
Q3 2025	4,890	$1,466	$301.75	$275.05 - $366.68
Q2 2025	5,175	$1,806	$343.81	$297.14 - $368.02
Q1 2025	5,175	$1,907	$387.18	$355.00 - $423.56
Q4 2024	5,175	$1,920	$365.79	$321.32 - $397.02
Q3 2024	5,375	$1,934	$325.56	$279.24 - $363.55
Q2 2024	5,425	$1,574	$319.12	$283.59 - $367.21
Q1 2024	5,615	$1,933	$328.72	$293.46 - $363.80
Q4 2023	5,755	$1,895	$276.19	$231.90 - $335.40
Q3 2023	5,964	$1,635	$276.34	$256.06 - $300.77
Q2 2023	6,010	$1,602	$278.30	$248.18 - $313.25
Q1 2023	6,080	$1,883	$323.46	$291.95 - $350.97
Q4 2022	6,165	$2,112	$316.35	$265.61 - $353.71
Q3 2022	6,118	$1,649	$319.20	$269.37 - $369.00
Q2 2022	6,398	$2,118	$317.42	$288.32 - $344.15
Q1 2022	6,598	$2,048	$325.36	$297.65 - $372.24
Q4 2021	7,149	$2,664	$349.78	$324.35 - $375.24
Q3 2021	7,392	$2,641	$391.72	$343.15 - $428.22
Q2 2021	8,140	$2,813	$316.51	$279.69 - $349.07
Q1 2021	8,820	$2,506	$273.06	$244.77 - $299.06
Q4 2020	10,461	$2,588	$226.59	$192.54 - $252.67
Q3 2020	10,939	$2,141	$207.83	$179.76 - $239.74
Q2 2020	26,825	$4,839	$189.00	$171.38 - $210.90
Q1 2020	27,331	$4,976	$210.92	$154.39 - $245.68
Q4 2019	28,775	$6,723	$220.88	$204.58 - $236.37
Q3 2019	28,977	$6,469	$215.83	$199.87 - $237.51
Q2 2019	29,283	$6,303	$218.51	$199.11 - $255.21
Q1 2019	28,692	$7,222	$227.86	$174.95 - $252.24
Q4 2018	30,588	$5,770	$189.96	$167.94 - $204.64
Q3 2018	28,916	$5,629	$193.64	$184.81 - $202.79
Q2 2018	27,725	$5,367	$196.97	$187.28 - $211.78
Q1 2018	24,709	$4,908	$206.81	$187.66 - $220.20
Q4 2017	24,594	$4,751	$193.09	$179.27 - $201.95
Q3 2017	19,134	$3,435	$181.32	$171.32 - $190.39
Q2 2017	18,899	$3,474	$173.76	$154.15 - $187.65
Q1 2017	17,659	$2,760	$149.35	$134.68 - $158.81
Q4 2016	3,200	$430	$142.72	$133.35 - $160.00
Q3 2016	3,200	$507	$154.74	$140.50 - $162.53
Q2 2016	3,200	$450	$135.27	$128.90 - $140.75
Q1 2016	3,200	$422	$124.75	$112.00 - $133.02
Q4 2015	3,200	$431	$128.50	$115.21 - $136.95
Q3 2015	3,200	$378	$126.49	$113.98 - $136.17
Q2 2015	3,200	$411	$129.76	$120.79 - $137.39
Q1 2015	3,225	$401	$119.29	$111.77 - $125.86
Q4 2014	3,225	$364	$109.55	$93.56 - $117.71
Q3 2014	3,225	$320	$103.09	$99.08 - $108.89
Q2 2014	3,225	$337	$105.18	$97.86 - $114.36
Q1 2014	3,225	$350	$108.40	$97.90 - $115.06
Q4 2013	3,450	$345	$100.80	$94.50 - $107.13
Q3 2013	3,450	$366	$102.55	$97.53 - $108.89
Q2 2013	3,450	$345	$95.76	$87.85 - $102.69