MASCO CORP

Ticker: MAS CUSIP: 574599106 Class: COM

GRS Advisors, LLC's Holding History (CIK: 0001544554)

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

Q4 2017

Shares 160,139 Value ($000) $7,037 Avg Close $35.80 Range $33.80 - $39.17

Q2 2017

Shares 225,822 Value ($000) $8,629 Avg Close $32.06 Range $28.82 - $34.52

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	160,139	$7,037	$35.80	$33.80 - $39.17
Q2 2017	225,822	$8,629	$32.06	$28.82 - $34.52