MASCO CORP

Ticker: MAS CUSIP: 574599106 Class: COM

STATE OF WISCONSIN INVESTMENT BOARD's Holding History (CIK: 0000854157)

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

Q4 2025

Shares 115,636 Value ($000) $7,338 Avg Close $64.75 Range $58.29 - $71.30

Q3 2025

Shares 118,567 Value ($000) $8,346 Avg Close $69.90 Range $63.09 - $76.03

Q2 2025

Shares 126,849 Value ($000) $8,164 Avg Close $62.21 Range $55.74 - $70.21

Q1 2025

Shares 132,226 Value ($000) $9,195 Avg Close $73.59 Range $66.87 - $80.67

Q4 2024

Shares 125,019 Value ($000) $9,073 Avg Close $78.41 Range $70.44 - $84.80

Q3 2024

Shares 134,339 Value ($000) $11,276 Avg Close $74.05 Range $62.18 - $82.52

Q2 2024

Shares 126,615 Value ($000) $8,441 Avg Close $68.51 Range $62.90 - $76.58

Q1 2024

Shares 136,629 Value ($000) $10,777 Avg Close $69.75 Range $61.47 - $76.60

Q4 2023

Shares 125,687 Value ($000) $8,419 Avg Close $56.03 Range $45.83 - $67.33

Q3 2023

Shares 122,236 Value ($000) $6,534 Avg Close $55.30 Range $50.54 - $61.11

Q2 2023

Shares 121,975 Value ($000) $6,999 Avg Close $49.92 Range $44.43 - $55.44

Q1 2023

Shares 153,352 Value ($000) $7,625 Avg Close $48.90 Range $44.50 - $54.07

Q4 2022

Shares 131,312 Value ($000) $6,128 Avg Close $45.49 Range $39.82 - $49.55

Q3 2022

Shares 134,942 Value ($000) $6,300 Avg Close $48.85 Range $42.58 - $53.57

Q2 2022

Shares 174,800 Value ($000) $8,845 Avg Close $49.33 Range $43.30 - $54.44

Q1 2022

Shares 178,826 Value ($000) $9,120 Avg Close $55.17 Range $47.47 - $65.82

Q4 2021

Shares 388,056 Value ($000) $27,249 Avg Close $59.83 Range $51.05 - $65.60

Q3 2021

Shares 404,040 Value ($000) $22,444 Avg Close $54.65 Range $50.50 - $58.29

Q2 2021

Shares 393,295 Value ($000) $23,169 Avg Close $56.54 Range $52.61 - $62.78

Q1 2021

Shares 526,573 Value ($000) $31,542 Avg Close $51.14 Range $47.60 - $55.71

Q4 2020

Shares 577,739 Value ($000) $31,735 Avg Close $50.31 Range $47.08 - $54.86

Q3 2020

Shares 698,927 Value ($000) $38,532 Avg Close $51.02 Range $44.72 - $54.83

Q2 2020

Shares 697,447 Value ($000) $35,019 Avg Close $39.39 Range $28.99 - $45.88

Q1 2020

Shares 624,623 Value ($000) $21,593 Avg Close $39.55 Range $24.49 - $45.34

Q4 2019

Shares 676,830 Value ($000) $32,481 Avg Close $41.05 Range $36.07 - $43.68

Q3 2019

Shares 576,499 Value ($000) $24,028 Avg Close $36.09 Range $33.62 - $39.24

Q2 2019

Shares 539,419 Value ($000) $21,167 Avg Close $34.59 Range $31.22 - $36.62

Q1 2019

Shares 728,044 Value ($000) $28,619 Avg Close $31.91 Range $25.52 - $36.69

Q4 2018

Shares 561,007 Value ($000) $16,404 Avg Close $27.68 Range $24.10 - $32.91

Q3 2018

Shares 480,917 Value ($000) $17,602 Avg Close $34.15 Range $32.33 - $35.89

Q2 2018

Shares 553,477 Value ($000) $20,711 Avg Close $34.09 Range $31.70 - $36.99

Q1 2018

Shares 695,006 Value ($000) $28,106 Avg Close $37.94 Range $34.97 - $41.04

Q4 2017

Shares 776,364 Value ($000) $34,113 Avg Close $35.80 Range $33.80 - $39.17

Q3 2017

Shares 730,435 Value ($000) $28,494 Avg Close $33.12 Range $31.72 - $34.42

Q2 2017

Shares 713,323 Value ($000) $27,256 Avg Close $32.06 Range $28.82 - $34.52

Q1 2017

Shares 727,183 Value ($000) $24,717 Avg Close $29.20 Range $27.36 - $30.53

Q4 2016

Shares 649,951 Value ($000) $20,551 Avg Close $27.95 Range $25.61 - $30.47

Q3 2016

Shares 601,353 Value ($000) $20,632 Avg Close $30.05 Range $26.26 - $32.48

Q2 2016

Shares 644,353 Value ($000) $19,936 Avg Close $27.32 Range $25.22 - $28.52

Q1 2016

Shares 707,473 Value ($000) $22,250 Avg Close $23.79 Range $19.95 - $27.39

Q4 2015

Shares 838,843 Value ($000) $23,739 Avg Close $24.50 Range $21.34 - $26.34

Q3 2015

Shares 840,983 Value ($000) $21,176 Avg Close $22.00 Range $19.31 - $24.52

Q2 2015

Shares 1,476,943 Value ($000) $39,390 Avg Close $20.22 Range $19.12 - $21.30

Q1 2015

Shares 1,480,133 Value ($000) $39,520 Avg Close $19.32 Range $17.38 - $20.50

Q4 2014

Shares 1,487,553 Value ($000) $37,486 Avg Close $17.51 Range $14.79 - $19.07

Q3 2014

Shares 1,471,673 Value ($000) $35,202 Avg Close $16.70 Range $14.98 - $18.49

Q2 2014

Shares 1,335,213 Value ($000) $29,642 Avg Close $15.87 Range $14.42 - $17.26

Q1 2014

Shares 994,614 Value ($000) $22,090 Avg Close $16.53 Range $15.18 - $17.49

Q4 2013

Shares 1,184,807 Value ($000) $26,978 Avg Close $15.53 Range $14.04 - $16.82

Q3 2013

Shares 1,287,356 Value ($000) $27,395 Avg Close $14.83 Range $13.37 - $16.78

Q2 2013

Shares 1,307,706 Value ($000) $25,487 Avg Close $14.92 Range $13.43 - $16.64

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	115,636	$7,338	$64.75	$58.29 - $71.30
Q3 2025	118,567	$8,346	$69.90	$63.09 - $76.03
Q2 2025	126,849	$8,164	$62.21	$55.74 - $70.21
Q1 2025	132,226	$9,195	$73.59	$66.87 - $80.67
Q4 2024	125,019	$9,073	$78.41	$70.44 - $84.80
Q3 2024	134,339	$11,276	$74.05	$62.18 - $82.52
Q2 2024	126,615	$8,441	$68.51	$62.90 - $76.58
Q1 2024	136,629	$10,777	$69.75	$61.47 - $76.60
Q4 2023	125,687	$8,419	$56.03	$45.83 - $67.33
Q3 2023	122,236	$6,534	$55.30	$50.54 - $61.11
Q2 2023	121,975	$6,999	$49.92	$44.43 - $55.44
Q1 2023	153,352	$7,625	$48.90	$44.50 - $54.07
Q4 2022	131,312	$6,128	$45.49	$39.82 - $49.55
Q3 2022	134,942	$6,300	$48.85	$42.58 - $53.57
Q2 2022	174,800	$8,845	$49.33	$43.30 - $54.44
Q1 2022	178,826	$9,120	$55.17	$47.47 - $65.82
Q4 2021	388,056	$27,249	$59.83	$51.05 - $65.60
Q3 2021	404,040	$22,444	$54.65	$50.50 - $58.29
Q2 2021	393,295	$23,169	$56.54	$52.61 - $62.78
Q1 2021	526,573	$31,542	$51.14	$47.60 - $55.71
Q4 2020	577,739	$31,735	$50.31	$47.08 - $54.86
Q3 2020	698,927	$38,532	$51.02	$44.72 - $54.83
Q2 2020	697,447	$35,019	$39.39	$28.99 - $45.88
Q1 2020	624,623	$21,593	$39.55	$24.49 - $45.34
Q4 2019	676,830	$32,481	$41.05	$36.07 - $43.68
Q3 2019	576,499	$24,028	$36.09	$33.62 - $39.24
Q2 2019	539,419	$21,167	$34.59	$31.22 - $36.62
Q1 2019	728,044	$28,619	$31.91	$25.52 - $36.69
Q4 2018	561,007	$16,404	$27.68	$24.10 - $32.91
Q3 2018	480,917	$17,602	$34.15	$32.33 - $35.89
Q2 2018	553,477	$20,711	$34.09	$31.70 - $36.99
Q1 2018	695,006	$28,106	$37.94	$34.97 - $41.04
Q4 2017	776,364	$34,113	$35.80	$33.80 - $39.17
Q3 2017	730,435	$28,494	$33.12	$31.72 - $34.42
Q2 2017	713,323	$27,256	$32.06	$28.82 - $34.52
Q1 2017	727,183	$24,717	$29.20	$27.36 - $30.53
Q4 2016	649,951	$20,551	$27.95	$25.61 - $30.47
Q3 2016	601,353	$20,632	$30.05	$26.26 - $32.48
Q2 2016	644,353	$19,936	$27.32	$25.22 - $28.52
Q1 2016	707,473	$22,250	$23.79	$19.95 - $27.39
Q4 2015	838,843	$23,739	$24.50	$21.34 - $26.34
Q3 2015	840,983	$21,176	$22.00	$19.31 - $24.52
Q2 2015	1,476,943	$39,390	$20.22	$19.12 - $21.30
Q1 2015	1,480,133	$39,520	$19.32	$17.38 - $20.50
Q4 2014	1,487,553	$37,486	$17.51	$14.79 - $19.07
Q3 2014	1,471,673	$35,202	$16.70	$14.98 - $18.49
Q2 2014	1,335,213	$29,642	$15.87	$14.42 - $17.26
Q1 2014	994,614	$22,090	$16.53	$15.18 - $17.49
Q4 2013	1,184,807	$26,978	$15.53	$14.04 - $16.82
Q3 2013	1,287,356	$27,395	$14.83	$13.37 - $16.78
Q2 2013	1,307,706	$25,487	$14.92	$13.43 - $16.64