WATERS CORP

Ticker: WAT CUSIP: 941848103 Class: COM

Investment Management Corp of Ontario's Holding History (CIK: 0001811568)

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

Q4 2025

Shares 59,956 Value ($000) $22,773 Avg Close $367.96 Range $299.63 - $414.15

Q3 2025

Shares 80,719 Value ($000) $24,200 Avg Close $301.75 Range $275.05 - $366.68

Q2 2025

Shares 19,415 Value ($000) $6,777 Avg Close $343.81 Range $297.14 - $368.02

Q1 2025

Shares 19,715 Value ($000) $7,266 Avg Close $387.18 Range $355.00 - $423.56

Q3 2024

Shares 66,915 Value ($000) $24,082 Avg Close $325.56 Range $279.24 - $363.55

Q2 2024

Shares 66,215 Value ($000) $19,210 Avg Close $319.12 Range $283.59 - $367.21

Q1 2024

Shares 65,915 Value ($000) $22,690 Avg Close $328.72 Range $293.46 - $363.80

Q4 2023

Shares 81,415 Value ($000) $26,804 Avg Close $276.19 Range $231.90 - $335.40

Q3 2023

Shares 81,790 Value ($000) $22,428 Avg Close $276.34 Range $256.06 - $300.77

Q2 2023

Shares 130,000 Value ($000) $34,650 Avg Close $278.30 Range $248.18 - $313.25

Q1 2023

Shares 80,000 Value ($000) $24,770 Avg Close $323.46 Range $291.95 - $350.97

Q4 2022

Shares 80,000 Value ($000) $27,406 Avg Close $316.35 Range $265.61 - $353.71

Q3 2022

Shares 75,000 Value ($000) $20,215 Avg Close $319.20 Range $269.37 - $369.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	59,956	$22,773	$367.96	$299.63 - $414.15
Q3 2025	80,719	$24,200	$301.75	$275.05 - $366.68
Q2 2025	19,415	$6,777	$343.81	$297.14 - $368.02
Q1 2025	19,715	$7,266	$387.18	$355.00 - $423.56
Q3 2024	66,915	$24,082	$325.56	$279.24 - $363.55
Q2 2024	66,215	$19,210	$319.12	$283.59 - $367.21
Q1 2024	65,915	$22,690	$328.72	$293.46 - $363.80
Q4 2023	81,415	$26,804	$276.19	$231.90 - $335.40
Q3 2023	81,790	$22,428	$276.34	$256.06 - $300.77
Q2 2023	130,000	$34,650	$278.30	$248.18 - $313.25
Q1 2023	80,000	$24,770	$323.46	$291.95 - $350.97
Q4 2022	80,000	$27,406	$316.35	$265.61 - $353.71
Q3 2022	75,000	$20,215	$319.20	$269.37 - $369.00