MASCO CORP

Ticker: MAS CUSIP: 574599106 Class: COM

GATEWAY INVESTMENT ADVISERS LLC's Holding History (CIK: 0001114618)

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

Q4 2025

Shares 46,375 Value ($000) $2,943 Avg Close $64.75 Range $58.29 - $71.30

Q3 2025

Shares 44,241 Value ($000) $3,114 Avg Close $69.90 Range $63.09 - $76.03

Q2 2025

Shares 44,098 Value ($000) $2,838 Avg Close $62.21 Range $55.74 - $70.21

Q1 2025

Shares 44,180 Value ($000) $3,072 Avg Close $73.59 Range $66.87 - $80.67

Q4 2024

Shares 44,230 Value ($000) $3,210 Avg Close $78.41 Range $70.44 - $84.80

Q3 2024

Shares 44,245 Value ($000) $3,714 Avg Close $74.05 Range $62.18 - $82.52

Q2 2024

Shares 47,504 Value ($000) $3,167 Avg Close $68.51 Range $62.90 - $76.58

Q1 2024

Shares 44,349 Value ($000) $3,498 Avg Close $69.75 Range $61.47 - $76.60

Q4 2023

Shares 44,371 Value ($000) $2,972 Avg Close $56.03 Range $45.83 - $67.33

Q3 2023

Shares 44,371 Value ($000) $2,372 Avg Close $55.30 Range $50.54 - $61.11

Q2 2023

Shares 44,371 Value ($000) $2,546 Avg Close $49.92 Range $44.43 - $55.44

Q1 2023

Shares 44,576 Value ($000) $2,216 Avg Close $48.90 Range $44.50 - $54.07

Q4 2022

Shares 44,576 Value ($000) $2,080 Avg Close $45.49 Range $39.82 - $49.55

Q3 2022

Shares 44,576 Value ($000) $2,081 Avg Close $48.85 Range $42.58 - $53.57

Q2 2022

Shares 44,704 Value ($000) $2,262 Avg Close $49.33 Range $43.30 - $54.44

Q1 2022

Shares 44,704 Value ($000) $2,280 Avg Close $55.17 Range $47.47 - $65.82

Q4 2021

Shares 44,869 Value ($000) $3,151 Avg Close $59.83 Range $51.05 - $65.60

Q3 2021

Shares 45,240 Value ($000) $2,513 Avg Close $54.65 Range $50.50 - $58.29

Q2 2021

Shares 45,494 Value ($000) $2,680 Avg Close $56.54 Range $52.61 - $62.78

Q1 2021

Shares 50,231 Value ($000) $3,009 Avg Close $51.14 Range $47.60 - $55.71

Q4 2020

Shares 50,392 Value ($000) $2,768 Avg Close $50.31 Range $47.08 - $54.86

Q3 2020

Shares 50,382 Value ($000) $2,778 Avg Close $51.02 Range $44.72 - $54.83

Q2 2020

Shares 50,541 Value ($000) $2,538 Avg Close $39.39 Range $28.99 - $45.88

Q1 2020

Shares 65,237 Value ($000) $2,255 Avg Close $39.55 Range $24.49 - $45.34

Q4 2019

Shares 65,179 Value ($000) $3,128 Avg Close $41.05 Range $36.07 - $43.68

Q3 2019

Shares 71,102 Value ($000) $2,964 Avg Close $36.09 Range $33.62 - $39.24

Q2 2019

Shares 80,411 Value ($000) $3,155 Avg Close $34.59 Range $31.22 - $36.62

Q1 2019

Shares 81,178 Value ($000) $3,191 Avg Close $31.91 Range $25.52 - $36.69

Q4 2018

Shares 101,496 Value ($000) $2,968 Avg Close $27.68 Range $24.10 - $32.91

Q3 2018

Shares 102,011 Value ($000) $3,734 Avg Close $34.15 Range $32.33 - $35.89

Q2 2018

Shares 102,223 Value ($000) $3,825 Avg Close $34.09 Range $31.70 - $36.99

Q1 2018

Shares 103,642 Value ($000) $4,191 Avg Close $37.94 Range $34.97 - $41.04

Q4 2017

Shares 105,651 Value ($000) $4,642 Avg Close $35.80 Range $33.80 - $39.17

Q3 2017

Shares 108,160 Value ($000) $4,219 Avg Close $33.12 Range $31.72 - $34.42

Q2 2017

Shares 108,599 Value ($000) $4,150 Avg Close $32.06 Range $28.82 - $34.52

Q1 2017

Shares 108,686 Value ($000) $3,694 Avg Close $29.20 Range $27.36 - $30.53

Q4 2016

Shares 111,392 Value ($000) $3,522 Avg Close $27.95 Range $25.61 - $30.47

Q3 2016

Shares 86,068 Value ($000) $2,953 Avg Close $30.05 Range $26.26 - $32.48

Q2 2016

Shares 72,941 Value ($000) $2,257 Avg Close $27.32 Range $25.22 - $28.52

Q1 2016

Shares 69,632 Value ($000) $2,190 Avg Close $23.79 Range $19.95 - $27.39

Q4 2015

Shares 77,990 Value ($000) $2,207 Avg Close $24.50 Range $21.34 - $26.34

Q3 2015

Shares 78,762 Value ($000) $1,983 Avg Close $22.00 Range $19.31 - $24.52

Q2 2015

Shares 82,165 Value ($000) $2,191 Avg Close $20.22 Range $19.12 - $21.30

Q1 2015

Shares 83,485 Value ($000) $2,229 Avg Close $19.32 Range $17.38 - $20.50

Q4 2014

Shares 83,795 Value ($000) $2,112 Avg Close $17.51 Range $14.79 - $19.07

Q3 2014

Shares 84,849 Value ($000) $2,030 Avg Close $16.70 Range $14.98 - $18.49

Q2 2014

Shares 84,949 Value ($000) $1,886 Avg Close $15.87 Range $14.42 - $17.26

Q1 2014

Shares 79,539 Value ($000) $1,767 Avg Close $16.53 Range $15.18 - $17.49

Q4 2013

Shares 80,053 Value ($000) $1,823 Avg Close $15.53 Range $14.04 - $16.82

Q3 2013

Shares 80,953 Value ($000) $1,723 Avg Close $14.83 Range $13.37 - $16.78

Q2 2013

Shares 77,746 Value ($000) $1,515 Avg Close $14.92 Range $13.43 - $16.64

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	46,375	$2,943	$64.75	$58.29 - $71.30
Q3 2025	44,241	$3,114	$69.90	$63.09 - $76.03
Q2 2025	44,098	$2,838	$62.21	$55.74 - $70.21
Q1 2025	44,180	$3,072	$73.59	$66.87 - $80.67
Q4 2024	44,230	$3,210	$78.41	$70.44 - $84.80
Q3 2024	44,245	$3,714	$74.05	$62.18 - $82.52
Q2 2024	47,504	$3,167	$68.51	$62.90 - $76.58
Q1 2024	44,349	$3,498	$69.75	$61.47 - $76.60
Q4 2023	44,371	$2,972	$56.03	$45.83 - $67.33
Q3 2023	44,371	$2,372	$55.30	$50.54 - $61.11
Q2 2023	44,371	$2,546	$49.92	$44.43 - $55.44
Q1 2023	44,576	$2,216	$48.90	$44.50 - $54.07
Q4 2022	44,576	$2,080	$45.49	$39.82 - $49.55
Q3 2022	44,576	$2,081	$48.85	$42.58 - $53.57
Q2 2022	44,704	$2,262	$49.33	$43.30 - $54.44
Q1 2022	44,704	$2,280	$55.17	$47.47 - $65.82
Q4 2021	44,869	$3,151	$59.83	$51.05 - $65.60
Q3 2021	45,240	$2,513	$54.65	$50.50 - $58.29
Q2 2021	45,494	$2,680	$56.54	$52.61 - $62.78
Q1 2021	50,231	$3,009	$51.14	$47.60 - $55.71
Q4 2020	50,392	$2,768	$50.31	$47.08 - $54.86
Q3 2020	50,382	$2,778	$51.02	$44.72 - $54.83
Q2 2020	50,541	$2,538	$39.39	$28.99 - $45.88
Q1 2020	65,237	$2,255	$39.55	$24.49 - $45.34
Q4 2019	65,179	$3,128	$41.05	$36.07 - $43.68
Q3 2019	71,102	$2,964	$36.09	$33.62 - $39.24
Q2 2019	80,411	$3,155	$34.59	$31.22 - $36.62
Q1 2019	81,178	$3,191	$31.91	$25.52 - $36.69
Q4 2018	101,496	$2,968	$27.68	$24.10 - $32.91
Q3 2018	102,011	$3,734	$34.15	$32.33 - $35.89
Q2 2018	102,223	$3,825	$34.09	$31.70 - $36.99
Q1 2018	103,642	$4,191	$37.94	$34.97 - $41.04
Q4 2017	105,651	$4,642	$35.80	$33.80 - $39.17
Q3 2017	108,160	$4,219	$33.12	$31.72 - $34.42
Q2 2017	108,599	$4,150	$32.06	$28.82 - $34.52
Q1 2017	108,686	$3,694	$29.20	$27.36 - $30.53
Q4 2016	111,392	$3,522	$27.95	$25.61 - $30.47
Q3 2016	86,068	$2,953	$30.05	$26.26 - $32.48
Q2 2016	72,941	$2,257	$27.32	$25.22 - $28.52
Q1 2016	69,632	$2,190	$23.79	$19.95 - $27.39
Q4 2015	77,990	$2,207	$24.50	$21.34 - $26.34
Q3 2015	78,762	$1,983	$22.00	$19.31 - $24.52
Q2 2015	82,165	$2,191	$20.22	$19.12 - $21.30
Q1 2015	83,485	$2,229	$19.32	$17.38 - $20.50
Q4 2014	83,795	$2,112	$17.51	$14.79 - $19.07
Q3 2014	84,849	$2,030	$16.70	$14.98 - $18.49
Q2 2014	84,949	$1,886	$15.87	$14.42 - $17.26
Q1 2014	79,539	$1,767	$16.53	$15.18 - $17.49
Q4 2013	80,053	$1,823	$15.53	$14.04 - $16.82
Q3 2013	80,953	$1,723	$14.83	$13.37 - $16.78
Q2 2013	77,746	$1,515	$14.92	$13.43 - $16.64