MASCO CORP

Ticker: MAS CUSIP: 574599106 Class: COM

WELCH & FORBES LLC's Holding History (CIK: 0000105495)

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

Q4 2025

Shares 24,149 Value ($000) $1,532 Avg Close $64.75 Range $58.29 - $71.30

Q3 2025

Shares 24,149 Value ($000) $1,700 Avg Close $69.90 Range $63.09 - $76.03

Q2 2025

Shares 24,149 Value ($000) $1,554 Avg Close $62.21 Range $55.74 - $70.21

Q1 2025

Shares 24,599 Value ($000) $1,711 Avg Close $73.59 Range $66.87 - $80.67

Q4 2024

Shares 25,748 Value ($000) $1,869 Avg Close $78.41 Range $70.44 - $84.80

Q3 2024

Shares 25,748 Value ($000) $2,161 Avg Close $74.05 Range $62.18 - $82.52

Q2 2024

Shares 25,848 Value ($000) $1,699 Avg Close $68.51 Range $62.90 - $76.58

Q1 2024

Shares 27,248 Value ($000) $2,149 Avg Close $69.75 Range $61.47 - $76.60

Q4 2023

Shares 27,121 Value ($000) $1,817 Avg Close $56.03 Range $45.83 - $67.33

Q3 2023

Shares 28,251 Value ($000) $1,510 Avg Close $55.30 Range $50.54 - $61.11

Q2 2023

Shares 28,233 Value ($000) $1,620 Avg Close $49.92 Range $44.43 - $55.44

Q1 2023

Shares 27,467 Value ($000) $1,366 Avg Close $48.90 Range $44.50 - $54.07

Q4 2022

Shares 27,467 Value ($000) $1,282 Avg Close $45.49 Range $39.82 - $49.55

Q3 2022

Shares 46,717 Value ($000) $2,182 Avg Close $48.85 Range $42.58 - $53.57

Q2 2022

Shares 52,385 Value ($000) $2,650 Avg Close $49.33 Range $43.30 - $54.44

Q1 2022

Shares 38,275 Value ($000) $1,952 Avg Close $55.17 Range $47.47 - $65.82

Q4 2021

Shares 27,976 Value ($000) $1,964 Avg Close $59.83 Range $51.05 - $65.60

Q3 2021

Shares 27,976 Value ($000) $1,554 Avg Close $54.65 Range $50.50 - $58.29

Q2 2021

Shares 27,976 Value ($000) $1,648 Avg Close $56.54 Range $52.61 - $62.78

Q1 2021

Shares 28,967 Value ($000) $1,735 Avg Close $51.14 Range $47.60 - $55.71

Q4 2020

Shares 30,619 Value ($000) $1,682 Avg Close $50.31 Range $47.08 - $54.86

Q3 2020

Shares 30,153 Value ($000) $1,662 Avg Close $51.02 Range $44.72 - $54.83

Q2 2020

Shares 33,989 Value ($000) $1,707 Avg Close $39.39 Range $28.99 - $45.88

Q1 2020

Shares 35,989 Value ($000) $1,244 Avg Close $39.55 Range $24.49 - $45.34

Q4 2019

Shares 40,888 Value ($000) $1,962 Avg Close $41.05 Range $36.07 - $43.68

Q3 2019

Shares 40,888 Value ($000) $1,704 Avg Close $36.09 Range $33.62 - $39.24

Q2 2019

Shares 42,888 Value ($000) $1,683 Avg Close $34.59 Range $31.22 - $36.62

Q1 2019

Shares 48,971 Value ($000) $1,925 Avg Close $31.91 Range $25.52 - $36.69

Q4 2018

Shares 48,955 Value ($000) $1,431 Avg Close $27.68 Range $24.10 - $32.91

Q3 2018

Shares 54,282 Value ($000) $1,987 Avg Close $34.15 Range $32.33 - $35.89

Q2 2018

Shares 55,282 Value ($000) $2,069 Avg Close $34.09 Range $31.70 - $36.99

Q1 2018

Shares 70,957 Value ($000) $2,870 Avg Close $37.94 Range $34.97 - $41.04

Q4 2017

Shares 71,057 Value ($000) $3,122 Avg Close $35.80 Range $33.80 - $39.17

Q3 2017

Shares 72,052 Value ($000) $2,811 Avg Close $33.12 Range $31.72 - $34.42

Q2 2017

Shares 72,052 Value ($000) $2,753 Avg Close $32.06 Range $28.82 - $34.52

Q1 2017

Shares 72,069 Value ($000) $2,450 Avg Close $29.20 Range $27.36 - $30.53

Q4 2016

Shares 72,852 Value ($000) $2,304 Avg Close $27.95 Range $25.61 - $30.47

Q3 2016

Shares 74,130 Value ($000) $2,543 Avg Close $30.05 Range $26.26 - $32.48

Q2 2016

Shares 75,130 Value ($000) $2,325 Avg Close $27.32 Range $25.22 - $28.52

Q1 2016

Shares 76,130 Value ($000) $2,394 Avg Close $23.79 Range $19.95 - $27.39

Q4 2015

Shares 77,630 Value ($000) $2,197 Avg Close $24.50 Range $21.34 - $26.34

Q3 2015

Shares 76,107 Value ($000) $1,916 Avg Close $22.00 Range $19.31 - $24.52

Q2 2015

Shares 81,107 Value ($000) $2,163 Avg Close $20.22 Range $19.12 - $21.30

Q1 2015

Shares 81,207 Value ($000) $2,168 Avg Close $19.32 Range $17.38 - $20.50

Q4 2014

Shares 85,603 Value ($000) $2,157 Avg Close $17.51 Range $14.79 - $19.07

Q3 2014

Shares 87,039 Value ($000) $2,082 Avg Close $16.70 Range $14.98 - $18.49

Q2 2014

Shares 93,007 Value ($000) $2,065 Avg Close $15.87 Range $14.42 - $17.26

Q1 2014

Shares 93,276 Value ($000) $2,072 Avg Close $16.53 Range $15.18 - $17.49

Q4 2013

Shares 94,879 Value ($000) $2,160 Avg Close $15.53 Range $14.04 - $16.82

Q3 2013

Shares 95,728 Value ($000) $2,037 Avg Close $14.83 Range $13.37 - $16.78

Q2 2013

Shares 104,175 Value ($000) $2,030 Avg Close $14.92 Range $13.43 - $16.64

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	24,149	$1,532	$64.75	$58.29 - $71.30
Q3 2025	24,149	$1,700	$69.90	$63.09 - $76.03
Q2 2025	24,149	$1,554	$62.21	$55.74 - $70.21
Q1 2025	24,599	$1,711	$73.59	$66.87 - $80.67
Q4 2024	25,748	$1,869	$78.41	$70.44 - $84.80
Q3 2024	25,748	$2,161	$74.05	$62.18 - $82.52
Q2 2024	25,848	$1,699	$68.51	$62.90 - $76.58
Q1 2024	27,248	$2,149	$69.75	$61.47 - $76.60
Q4 2023	27,121	$1,817	$56.03	$45.83 - $67.33
Q3 2023	28,251	$1,510	$55.30	$50.54 - $61.11
Q2 2023	28,233	$1,620	$49.92	$44.43 - $55.44
Q1 2023	27,467	$1,366	$48.90	$44.50 - $54.07
Q4 2022	27,467	$1,282	$45.49	$39.82 - $49.55
Q3 2022	46,717	$2,182	$48.85	$42.58 - $53.57
Q2 2022	52,385	$2,650	$49.33	$43.30 - $54.44
Q1 2022	38,275	$1,952	$55.17	$47.47 - $65.82
Q4 2021	27,976	$1,964	$59.83	$51.05 - $65.60
Q3 2021	27,976	$1,554	$54.65	$50.50 - $58.29
Q2 2021	27,976	$1,648	$56.54	$52.61 - $62.78
Q1 2021	28,967	$1,735	$51.14	$47.60 - $55.71
Q4 2020	30,619	$1,682	$50.31	$47.08 - $54.86
Q3 2020	30,153	$1,662	$51.02	$44.72 - $54.83
Q2 2020	33,989	$1,707	$39.39	$28.99 - $45.88
Q1 2020	35,989	$1,244	$39.55	$24.49 - $45.34
Q4 2019	40,888	$1,962	$41.05	$36.07 - $43.68
Q3 2019	40,888	$1,704	$36.09	$33.62 - $39.24
Q2 2019	42,888	$1,683	$34.59	$31.22 - $36.62
Q1 2019	48,971	$1,925	$31.91	$25.52 - $36.69
Q4 2018	48,955	$1,431	$27.68	$24.10 - $32.91
Q3 2018	54,282	$1,987	$34.15	$32.33 - $35.89
Q2 2018	55,282	$2,069	$34.09	$31.70 - $36.99
Q1 2018	70,957	$2,870	$37.94	$34.97 - $41.04
Q4 2017	71,057	$3,122	$35.80	$33.80 - $39.17
Q3 2017	72,052	$2,811	$33.12	$31.72 - $34.42
Q2 2017	72,052	$2,753	$32.06	$28.82 - $34.52
Q1 2017	72,069	$2,450	$29.20	$27.36 - $30.53
Q4 2016	72,852	$2,304	$27.95	$25.61 - $30.47
Q3 2016	74,130	$2,543	$30.05	$26.26 - $32.48
Q2 2016	75,130	$2,325	$27.32	$25.22 - $28.52
Q1 2016	76,130	$2,394	$23.79	$19.95 - $27.39
Q4 2015	77,630	$2,197	$24.50	$21.34 - $26.34
Q3 2015	76,107	$1,916	$22.00	$19.31 - $24.52
Q2 2015	81,107	$2,163	$20.22	$19.12 - $21.30
Q1 2015	81,207	$2,168	$19.32	$17.38 - $20.50
Q4 2014	85,603	$2,157	$17.51	$14.79 - $19.07
Q3 2014	87,039	$2,082	$16.70	$14.98 - $18.49
Q2 2014	93,007	$2,065	$15.87	$14.42 - $17.26
Q1 2014	93,276	$2,072	$16.53	$15.18 - $17.49
Q4 2013	94,879	$2,160	$15.53	$14.04 - $16.82
Q3 2013	95,728	$2,037	$14.83	$13.37 - $16.78
Q2 2013	104,175	$2,030	$14.92	$13.43 - $16.64