WATSCO INC

Ticker: WSO CUSIP: 942622200 Class: Com

DUDLEY & SHANLEY, INC.'s Holding History (CIK: 0000883511)

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

Q4 2025

Shares 55,692 Value ($000) $18,765 Avg Close $357.07 Range $323.05 - $421.57

Q3 2025

Shares 39,370 Value ($000) $15,917 Avg Close $427.59 Range $378.35 - $494.94

Q2 2025

Shares 39,833 Value ($000) $17,591 Avg Close $463.89 Range $418.31 - $521.09

Q1 2025

Shares 25,428 Value ($000) $12,925 Avg Close $492.90 Range $457.76 - $535.40

Q4 2024

Shares 25,403 Value ($000) $12,038 Avg Close $506.45 Range $454.91 - $571.42

Q3 2024

Shares 25,403 Value ($000) $12,495 Avg Close $480.65 Range $439.08 - $520.41

Q2 2024

Shares 25,403 Value ($000) $11,768 Avg Close $457.10 Range $396.82 - $493.65

Q1 2024

Shares 25,730 Value ($000) $11,115 Avg Close $401.75 Range $373.33 - $441.29

Q4 2023

Shares 25,230 Value ($000) $10,810 Avg Close $387.45 Range $338.58 - $433.19

Q3 2023

Shares 25,490 Value ($000) $9,628 Avg Close $361.55 Range $337.58 - $386.40

Q2 2023

Shares 25,490 Value ($000) $9,724 Avg Close $339.09 Range $298.79 - $383.83

Q1 2023

Shares 25,490 Value ($000) $8,110 Avg Close $293.75 Range $251.49 - $343.85

Q3 2018

Shares 1,300 Value ($000) $232 Avg Close $176.68 Range $163.95 - $187.46

Q2 2018

Shares 1,300 Value ($000) $232 Avg Close $181.90 Range $164.19 - $192.94

Q1 2018

Shares 1,300 Value ($000) $235 Avg Close $173.34 Range $160.08 - $183.84

Q4 2017

Shares 1,300 Value ($000) $221 Avg Close $165.20 Range $155.57 - $172.00

Q3 2017

Shares 1,300 Value ($000) $209 Avg Close $151.09 Range $141.61 - $161.86

Q2 2017

Shares 1,300 Value ($000) $200 Avg Close $142.89 Range $134.08 - $158.17

Q4 2016

Shares 1,700 Value ($000) $252 Avg Close $144.92 Range $128.60 - $159.55

Q3 2016

Shares 1,900 Value ($000) $268 Avg Close $143.26 Range $137.60 - $149.99

Q2 2016

Shares 1,900 Value ($000) $267 Avg Close $134.20 Range $127.66 - $140.69

Q1 2016

Shares 1,900 Value ($000) $256 Avg Close $121.32 Range $106.58 - $136.43

Q4 2015

Shares 1,900 Value ($000) $223 Avg Close $123.29 Range $110.17 - $133.09

Q3 2015

Shares 1,900 Value ($000) $225 Avg Close $124.67 Range $117.06 - $132.23

Q2 2015

Shares 1,900 Value ($000) $235 Avg Close $124.45 Range $119.59 - $131.10

Q1 2015

Shares 2,100 Value ($000) $264 Avg Close $114.74 Range $102.99 - $125.97

Q4 2014

Shares 2,200 Value ($000) $235 Avg Close $99.34 Range $85.04 - $108.85

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	55,692	$18,765	$357.07	$323.05 - $421.57
Q3 2025	39,370	$15,917	$427.59	$378.35 - $494.94
Q2 2025	39,833	$17,591	$463.89	$418.31 - $521.09
Q1 2025	25,428	$12,925	$492.90	$457.76 - $535.40
Q4 2024	25,403	$12,038	$506.45	$454.91 - $571.42
Q3 2024	25,403	$12,495	$480.65	$439.08 - $520.41
Q2 2024	25,403	$11,768	$457.10	$396.82 - $493.65
Q1 2024	25,730	$11,115	$401.75	$373.33 - $441.29
Q4 2023	25,230	$10,810	$387.45	$338.58 - $433.19
Q3 2023	25,490	$9,628	$361.55	$337.58 - $386.40
Q2 2023	25,490	$9,724	$339.09	$298.79 - $383.83
Q1 2023	25,490	$8,110	$293.75	$251.49 - $343.85
Q3 2018	1,300	$232	$176.68	$163.95 - $187.46
Q2 2018	1,300	$232	$181.90	$164.19 - $192.94
Q1 2018	1,300	$235	$173.34	$160.08 - $183.84
Q4 2017	1,300	$221	$165.20	$155.57 - $172.00
Q3 2017	1,300	$209	$151.09	$141.61 - $161.86
Q2 2017	1,300	$200	$142.89	$134.08 - $158.17
Q4 2016	1,700	$252	$144.92	$128.60 - $159.55
Q3 2016	1,900	$268	$143.26	$137.60 - $149.99
Q2 2016	1,900	$267	$134.20	$127.66 - $140.69
Q1 2016	1,900	$256	$121.32	$106.58 - $136.43
Q4 2015	1,900	$223	$123.29	$110.17 - $133.09
Q3 2015	1,900	$225	$124.67	$117.06 - $132.23
Q2 2015	1,900	$235	$124.45	$119.59 - $131.10
Q1 2015	2,100	$264	$114.74	$102.99 - $125.97
Q4 2014	2,200	$235	$99.34	$85.04 - $108.85