Question 1

Who are the insiders buying MASCO CORP /DE/ stock?

Accepted Answer

InsiderAct tracks all open-market purchases of MASCO CORP /DE/ stock by corporate insiders — including officers, directors, and shareholders owning more than 10% — sourced from public SEC Form 4 filings.

Question 2

What does insider buying at a company mean?

Accepted Answer

When a corporate officer, director, or major shareholder purchases their own company's stock on the open market using personal funds, it signals confidence in the company's outlook. This is especially meaningful when multiple insiders buy within the same 7–14 day window (cluster buying) or when the purchase size exceeds $100,000.

Question 3

How do I find cluster buying signals for a company?

Accepted Answer

InsiderAct automatically detects cluster buying — two or more insiders independently purchasing shares within a 14-day window. When a cluster buy signal is active for a company, it appears prominently on the company's InsiderAct page and on the Signals tab.

Question 4

Has MASCO CORP /DE/ had any recent large insider purchases?

Accepted Answer

InsiderAct tracks all open-market purchases of $100,000 or more at MASCO CORP /DE/. Large insider purchases are flagged as high-conviction signals because they represent meaningful personal capital commitments by executives or directors who have direct visibility into the company's operations and prospects.

Question 5

Where do the insider transactions on this page come from?

Accepted Answer

All transactions shown on InsiderAct company pages are sourced directly from SEC EDGAR Form 4 filings — the mandatory public disclosures that corporate insiders must submit within 2 business days of any stock transaction. InsiderAct ingests these filings in near real time and filters for open-market purchases and sales.


2026-03-10	2026-03-07	Payne Lisa A	Director	Sale	2,006	$63.66	$127,702
2026-03-10	2026-03-07	Payne Lisa A	Director	Sale	14,729	$63.66	$937,648
2026-03-10	2026-03-06	Shah Jai	President	Tax Payment	4,410	$63.66	$280,741
2026-02-27	2026-02-25	Westenberg Richard J.	CFO	Tax Payment	6,565	$71.86	$471,761
2026-02-27	2026-02-25	Stone Jennifer A	CHO	Tax Payment	4,767	$71.86	$342,557
2026-02-27	2026-02-25	Shah Jai	President	Tax Payment	1,954	$71.86	$140,414
2026-02-27	2026-02-25	Nudi Jonathon	CEO	Tax Payment	2,501	$71.86	$179,722
2026-02-27	2026-02-25	Marshall Richard Allan	VP	Tax Payment	515	$71.86	$37,008
2026-02-27	2026-02-25	Cole Kenneth G.	VP	Tax Payment	1,671	$71.86	$120,078
2026-02-27	2026-02-26	Eisman Heath M	CAO	Sale	747	$71.92	$53,721

MAS

Insider Activity

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