MASCO CORP /DE/ (MAS) Insider Trading & SEC Filings

Updated Jul 16, 2026 · Last SEC filing 2026-05-12

MASCO CORP /DE/ (MAS) has filed 9 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-05-12. 3 Form 8-K material event filings were reported by MAS in the last 90 days. InsiderAlpha tracks every MAS SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.

About MASCO CORP /DE/ (MAS)

SEC CIK	0000062996

90-Day SEC Filing Activity

Form 4 filings (90d)	9
Form 8-K filings (90d)	3
Latest Form 4 filing	2026-05-12

Recent MAS Insider Transactions (Form 4)

Date	Insider	Role	Transaction	Shares	Price	Value	Filing
2026-05-08	Alexander Mark R.	Director	A — Grant or award	2.6K	$0.00	—	SEC
2026-05-08	PAYNE LISA A	Director	A — Grant or award	2.6K	$0.00	—	SEC
2026-05-08	Coombe Gary A	Director	A — Grant or award	2.6K	$0.00	—	SEC
2026-05-08	Ffolkes Marie A	Director	A — Grant or award	2.6K	$0.00	—	SEC
2026-05-08	PLANT JOHN C	Director	A — Grant or award	2.6K	$0.00	—	SEC
2026-05-08	O'HERLIHY CHRISTOPHER A	Director	A — Grant or award	2.6K	$0.00	—	SEC
2026-05-08	Denari Aine	Director	A — Grant or award	2.6K	$0.00	—	SEC
2026-05-08	Sandeep Reddy	Director	A — Grant or award	2.6K	$0.00	—	SEC
2026-05-08	Stevens Charles K. III	Director	A — Grant or award	2.6K	$0.00	—	SEC
2026-03-07	PAYNE LISA A	Director	S — Open-market sale	2.0K	$63.66	$128K	SEC
2026-03-07	PAYNE LISA A	Director	S — Open-market sale	14.7K	$63.66	$938K	SEC
2026-03-06	Shah Jai	Group President	F — Tax withholding / forfeiture	4.4K	$63.66	$281K	SEC
2026-02-26	Eisman Heath M	VP, Controller and CAO	S — Open-market sale	747	$71.92	$54K	SEC
2026-02-25	Stone Jennifer A	VP, Chief HR Officer	F — Tax withholding / forfeiture	4.8K	$71.86	$343K	SEC
2026-02-25	Westenberg Richard J.	VP, CFO & Treasurer	F — Tax withholding / forfeiture	6.6K	$71.86	$472K	SEC

All transactions sourced from SEC EDGAR Form 4 filings for MASCO CORP /DE/ (MAS). Updated in real time as new filings are submitted to the SEC.

Most-Active MAS Insiders — Last 90 Days

Insider	Form 4 filings	Total transaction value
Coombe Gary A	1	—
PLANT JOHN C	1	—
Denari Aine	1	—
Stevens Charles K. III	1	—
Ffolkes Marie A	1	—

Recent MAS Form 8-K Material Events

2026-05-14 — Item 5.03, 5.07 [SEC]
2026-04-22 — Item 2.02, 9.01 · Earnings · neutral [SEC]
Masco Corporation reported its first quarter 2026 financial results on April 22, 2026. The company disclosed results of operations and financial condition through a press release and will hold an investor conference call to discuss the results.
2026-04-21 — Item 5.02 · Leadership · neutral [SEC]
Jai Shah, Masco's Group President of Plumbing and Wellness, will depart the company on July 3, 2026. The company has entered into a separation agreement providing severance compensation including cash payments, prorated bonuses, and RSU awards totaling approximately $1.2 million
2026-03-26 — Item 1.01, 1.02, 2.03, 9.01 · Financing · neutral [SEC]
Masco Corporation entered into a new $1 billion unsecured revolving credit facility on March 20, 2026, which refinanced and replaced its prior $1 billion credit agreement from April 2022. The new facility, administered by JPMorgan Chase Bank, provides borrowing capacity in multip

Recent Insider Filings

2026-05-12 — Stevens Charles K. III (Director)
2026-05-12 — Sandeep Reddy (Director)
2026-05-12 — PLANT JOHN C (Director)
2026-05-12 — PAYNE LISA A (Director)
2026-05-12 — O'HERLIHY CHRISTOPHER A (Director)

Form 4 Transaction Code Reference

SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in MAS insider filings:

P	Open-market purchase by the insider
S	Open-market sale by the insider
A	Grant, award, or other acquisition from the issuer
M	Exercise or conversion of derivative security (e.g. options)
F	Payment of exercise price or tax liability via share withholding
G	Bona-fide gift of securities
D	Disposition to the issuer (e.g. share buyback participation)
J	Other acquisition or disposition
X	Exercise of in-the-money or at-the-money derivative security
C	Conversion of derivative security
V	Transaction voluntarily reported earlier than required

MAS Insider Trading — FAQ

What is the latest insider trade for MAS?: MASCO CORP /DE/ (MAS) had 9 insider filings in the last 90 days, with the most recent on 2026-05-12. InsiderAlpha tracks every Form 4, 10-K, 10-Q, and 8-K filing in real time.
How many insiders are buying MAS stock?: 0 insider purchases of MAS were filed in the last 90 days.
How many insiders are selling MAS stock?: 0 insider sales of MAS were filed in the last 90 days.
Where can I see MAS SEC filings (Form 4, 10-K, 10-Q, 8-K)?: InsiderAlpha aggregates every MAS SEC filing — Form 4 insider transactions, 10-K and 10-Q quarterly reports, and 8-K material event disclosures — in one timeline.

Learn More

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