Scott E. Mcdowell

Insider

First SEC filing: July 15, 2020 · Latest: July 15, 2020

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Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Derivatives Options and other derivative holdings reported by this person.

Insider at

MAS selling Nov. 11, 2020

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 15 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

15 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Nov. 11, 2020	MAS	S	2,283	$54.18	$123,693	14,026 Direct	-14.00%	Disposed	40.1% (price as of 2026-08-19)
Nov. 2, 2020	MAS	M	3,000	$30.00	$90,000	19,309 Direct	+18.39%	Acquired	153.1% (price as of 2026-08-19)
Nov. 2, 2020	MAS	S	3,000	$54.58	$163,740	16,309 Direct	-15.54%	Disposed	39.1% (price as of 2026-08-19)
Nov. 2, 2020	MAS	M	3,000	—	—	9,000 Direct	-25.00%	Disposed	(price as of 2026-08-19)
July 14, 2020	MAS	F	712	$51.03	$36,333	16,309 Direct	-4.18%	Disposed	48.8% (price as of 2026-08-19)
Feb. 13, 2020	MAS	M	4,314	$35.52	$153,233	23,023 Direct	+23.06%	Acquired	113.7% (price as of 2026-08-19)
Feb. 13, 2020	MAS	M	3,000	$30.00	$90,000	26,023 Direct	+13.03%	Acquired	153.1% (price as of 2026-08-19)
Feb. 13, 2020	MAS	S	1,688	$46.57	$78,610	24,335 Direct	-6.49%	Disposed	63.0% (price as of 2026-08-19)
Feb. 13, 2020	MAS	S	3,000	$46.51	$139,530	21,335 Direct	-12.33%	Disposed	63.2% (price as of 2026-08-19)
Feb. 13, 2020	MAS	S	4,314	$46.47	$200,472	17,021 Direct	-20.22%	Disposed	63.4% (price as of 2026-08-19)
Feb. 13, 2020	MAS	M	4,314	—	—	17,256 Direct	-20.00%	Disposed	(price as of 2026-08-19)
Feb. 13, 2020	MAS	M	3,000	—	—	12,000 Direct	-20.00%	Disposed	(price as of 2026-08-19)
Feb. 11, 2020	MAS	A	3,170	—	—	18,709 Direct	+20.40%	Acquired	(price as of 2026-08-19)
Feb. 11, 2020	MAS	A	18,340	—	—	18,340 Direct	—	Acquired	(price as of 2026-08-19)
Jan. 14, 2020	MAS	F	319	$47.56	$15,172	15,539 Direct	-2.01%	Disposed	59.6% (price as of 2026-08-19)
July 14, 2019	MAS	F	712	—	—	15,858 Direct	-4.30%	Disposed	(price as of 2026-08-19)
Feb. 7, 2019	MAS	A	4,570	—	—	16,570 Direct	+38.08%	Acquired	(price as of 2026-08-19)
Feb. 7, 2019	MAS	A	21,570	—	—	21,570 Direct	—	Acquired	(price as of 2026-08-19)
Oct. 31, 2018	MAS	A	12,000	—	—	12,000 Direct	—	Acquired	(price as of 2026-08-19)
Oct. 31, 2018	MAS	A	15,000	—	—	15,000 Direct	—	Acquired	(price as of 2026-08-19)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II)

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
Nov. 2, 2020	MAS	Employee Stock Option	Common Stock (3,000)	$30.00	Oct. 31, 2028	3,000	Disposed
Feb. 13, 2020	MAS	Employee Stock Option	Common Stock (4,314)	$35.52	Feb. 7, 2029	4,314	Disposed
Feb. 13, 2020	MAS	Employee Stock Option	Common Stock (3,000)	$30.00	Oct. 31, 2028	3,000	Disposed
Feb. 11, 2020	MAS	Employee Stock Option	Common Stock (18,340)	$47.53	Feb. 11, 2030	18,340	Acquired
Feb. 7, 2019	MAS	Employee Stock Option	Common Stock (21,570)	$35.52	Feb. 7, 2029	21,570	Acquired
Oct. 31, 2018	MAS	Employee Stock Option	Common Stock (15,000)	$30.00	Oct. 31, 2028	15,000	Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).