MASCO CORP

Ticker: MAS CUSIP: 574599106 Class: COM

ADAGE CAPITAL PARTNERS GP, L.L.C.'s Holding History (CIK: 0001165408)

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

Q3 2025

Shares 293,100 Value ($000) $20,631 Avg Close $69.90 Range $63.09 - $76.03

Q2 2022

Shares 345,700 Value ($000) $17,492 Avg Close $49.33 Range $43.30 - $54.44

Q1 2022

Shares 250,500 Value ($000) $12,776 Avg Close $55.17 Range $47.47 - $65.82

Q4 2021

Shares 407,688 Value ($000) $28,628 Avg Close $59.83 Range $51.05 - $65.60

Q3 2021

Shares 268,600 Value ($000) $14,921 Avg Close $54.65 Range $50.50 - $58.29

Q1 2021

Shares 281,700 Value ($000) $16,874 Avg Close $51.14 Range $47.60 - $55.71

Q4 2020

Shares 282,300 Value ($000) $15,507 Avg Close $50.31 Range $47.08 - $54.86

Q3 2020

Shares 193,300 Value ($000) $10,657 Avg Close $51.02 Range $44.72 - $54.83

Q1 2020

Shares 1,189,300 Value ($000) $41,114 Avg Close $39.55 Range $24.49 - $45.34

Q4 2019

Shares 1,937,700 Value ($000) $92,990 Avg Close $41.05 Range $36.07 - $43.68

Q3 2019

Shares 2,153,400 Value ($000) $89,754 Avg Close $36.09 Range $33.62 - $39.24

Q2 2019

Shares 356,600 Value ($000) $13,993 Avg Close $34.59 Range $31.22 - $36.62

Q1 2019

Shares 980,400 Value ($000) $38,540 Avg Close $31.91 Range $25.52 - $36.69

Q4 2018

Shares 583,300 Value ($000) $17,056 Avg Close $27.68 Range $24.10 - $32.91

Q3 2018

Shares 1,436,218 Value ($000) $52,566 Avg Close $34.15 Range $32.33 - $35.89

Q2 2018

Shares 1,714,300 Value ($000) $64,149 Avg Close $34.09 Range $31.70 - $36.99

Q3 2017

Shares 757,300 Value ($000) $29,542 Avg Close $33.12 Range $31.72 - $34.42

Q4 2016

Shares 500,479 Value ($000) $15,825 Avg Close $27.95 Range $25.61 - $30.47

Q3 2016

Shares 1,328,034 Value ($000) $45,565 Avg Close $30.05 Range $26.26 - $32.48

Q4 2014

Shares 114,700 Value ($000) $2,890 Avg Close $17.51 Range $14.79 - $19.07

Q2 2014

Shares 524,375 Value ($000) $11,641 Avg Close $15.87 Range $14.42 - $17.26

Q1 2014

Shares 532,975 Value ($000) $11,837 Avg Close $16.53 Range $15.18 - $17.49

Q4 2013

Shares 1,561,106 Value ($000) $35,546 Avg Close $15.53 Range $14.04 - $16.82

Q3 2013

Shares 3,387,758 Value ($000) $72,091 Avg Close $14.83 Range $13.37 - $16.78

Q2 2013

Shares 2,064,875 Value ($000) $40,244 Avg Close $14.92 Range $13.43 - $16.64

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	293,100	$20,631	$69.90	$63.09 - $76.03
Q2 2022	345,700	$17,492	$49.33	$43.30 - $54.44
Q1 2022	250,500	$12,776	$55.17	$47.47 - $65.82
Q4 2021	407,688	$28,628	$59.83	$51.05 - $65.60
Q3 2021	268,600	$14,921	$54.65	$50.50 - $58.29
Q1 2021	281,700	$16,874	$51.14	$47.60 - $55.71
Q4 2020	282,300	$15,507	$50.31	$47.08 - $54.86
Q3 2020	193,300	$10,657	$51.02	$44.72 - $54.83
Q1 2020	1,189,300	$41,114	$39.55	$24.49 - $45.34
Q4 2019	1,937,700	$92,990	$41.05	$36.07 - $43.68
Q3 2019	2,153,400	$89,754	$36.09	$33.62 - $39.24
Q2 2019	356,600	$13,993	$34.59	$31.22 - $36.62
Q1 2019	980,400	$38,540	$31.91	$25.52 - $36.69
Q4 2018	583,300	$17,056	$27.68	$24.10 - $32.91
Q3 2018	1,436,218	$52,566	$34.15	$32.33 - $35.89
Q2 2018	1,714,300	$64,149	$34.09	$31.70 - $36.99
Q3 2017	757,300	$29,542	$33.12	$31.72 - $34.42
Q4 2016	500,479	$15,825	$27.95	$25.61 - $30.47
Q3 2016	1,328,034	$45,565	$30.05	$26.26 - $32.48
Q4 2014	114,700	$2,890	$17.51	$14.79 - $19.07
Q2 2014	524,375	$11,641	$15.87	$14.42 - $17.26
Q1 2014	532,975	$11,837	$16.53	$15.18 - $17.49
Q4 2013	1,561,106	$35,546	$15.53	$14.04 - $16.82
Q3 2013	3,387,758	$72,091	$14.83	$13.37 - $16.78
Q2 2013	2,064,875	$40,244	$14.92	$13.43 - $16.64