Thomas G Denomme

Insider

First SEC filing: July 29, 2010 · Latest: July 29, 2010

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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 Aug. 30, 2004

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 18 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

18 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 8, 2012	MAS	A	6,290	—	—	55,440 Direct	+12.80%	Acquired	(price as of 2026-08-20)
May 10, 2011	MAS	A	6,650	—	—	49,150 Direct	+15.65%	Acquired	(price as of 2026-08-20)
July 28, 2010	MAS	A	8,900	—	—	42,500 Direct	+26.49%	Acquired	(price as of 2026-08-20)
May 12, 2009	MAS	A	8,000	—	—	8,000 Direct	—	Acquired	(price as of 2026-08-20)
May 12, 2009	MAS	A	3,990	—	—	33,600 Direct	+13.48%	Acquired	(price as of 2026-08-20)
May 13, 2008	MAS	A	8,000	—	—	8,000 Direct	—	Acquired	(price as of 2026-08-20)
May 13, 2008	MAS	A	2,160	—	—	29,610 Direct	+7.87%	Acquired	(price as of 2026-08-20)
May 8, 2007	MAS	A	8,000	—	—	8,000 Direct	—	Acquired	(price as of 2026-08-20)
May 8, 2007	MAS	A	500	—	—	27,450 Direct	+1.86%	Acquired	(price as of 2026-08-20)
May 9, 2006	MAS	A	8,000	—	—	8,000 Direct	—	Acquired	(price as of 2026-08-20)
May 9, 2006	MAS	A	920	—	—	26,950 Direct	+3.53%	Acquired	(price as of 2026-08-20)
May 10, 2005	MAS	A	8,000	—	—	8,000 Direct	—	Acquired	(price as of 2026-08-20)
Aug. 30, 2004	MAS	S	32,000	$32.02	$1,024,640	26,030 Direct	-55.14%	Disposed	162.5% (price as of 2026-08-20)
Aug. 30, 2004	MAS	M	6,400	$20.94	$134,016	58,030 Direct	+12.40%	Acquired	301.4% (price as of 2026-08-20)
Aug. 30, 2004	MAS	M	25,600	$20.94	$536,064	51,630 Direct	+98.35%	Acquired	301.4% (price as of 2026-08-20)
May 11, 2004	MAS	A	8,000	—	—	8,000 Direct	—	Acquired	(price as of 2026-08-20)
May 11, 2004	MAS	A	550	—	—	26,030 Direct	+2.16%	Acquired	(price as of 2026-08-20)
May 17, 2000	MAS	M	6,400	—	—	1,600 Direct	-80.00%	Disposed	(price as of 2026-08-20)
May 17, 2000	MAS	M	25,600	—	—	6,400 Direct	-80.00%	Disposed	(price as of 2026-08-20)

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
May 12, 2009	MAS	Non-Employee Director Stock Option	Common Stock (8,000)	$10.02	May 12, 2019	8,000	Acquired
May 13, 2008	MAS	Non-Employee Director Stock Option	Common Stock (8,000)	$18.52	May 13, 2018	8,000	Acquired
May 8, 2007	MAS	Non-Employee Director Stock Option	Common Stock (8,000)	$30.37	May 8, 2017	8,000	Acquired
May 9, 2006	MAS	Non-Employee Director Stock Option	Common Stock (8,000)	$32.65	May 9, 2016	8,000	Acquired
May 10, 2005	MAS	Non-Employee Director Stock Option	Common Stock (8,000)	$30.65	May 10, 2015	8,000	Acquired
May 11, 2004	MAS	Common Stock	Common Stock (8,000)	$27.25	May 11, 2014	8,000	Acquired
May 17, 2000	MAS	Non-Employee Director Stock Option	Common Stock (6,400)	$20.94	May 17, 2010	6,400	Disposed
May 17, 2000	MAS	Non-Employee Director Stock Option	Common Stock (25,600)	$20.94	May 17, 2010	25,600	Disposed

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