Massivemarkets

SEC Form 4

Masco Corporation (MAS) insider trading

In the 12 months to Oct 24, 2026, 3 MAS insiders reported open-market sales of $5.1M across 3 filings; no open-market purchases were filed.

Latest filing · Last 12 months · Source: SEC EDGAR · How we count

Open-market sales
$5.1M
3 filings · 3 insiders
Open-market purchases
$0
0 filings

Who traded MAS, and when

  • Sale

MAS daily close from Oct 24, 2025 to Oct 23, 2026, between $58.60 and $82.77, last $76.01. 3 sale and 0 purchase filings by 3 insiders, marked at their filing dates. Kenneth G. Cole, VP, General Counsel and Sec.: sold $4.0M across 1 filing, first filed Feb 17, 2026, last Feb 17, 2026. Lisa A. Payne, Director: sold $1.1M across 1 filing, first filed Mar 10, 2026, last Mar 10, 2026. Heath M. Eisman, VP, Controller and CAO: sold $53.7K across 1 filing, first filed Feb 27, 2026, last Feb 27, 2026.

Largest mark · tap a row for others

Kenneth G. Cole · VP, General Counsel and Sec.

Sale $3,998,009

51,900 shares at $77.03 avg

Filed Feb 17, 2026 · traded Feb 12

Close on filing date $76.17

MAS daily closelast $76.01

Kenneth G. Cole · VP, General Counsel and Sec.

$4.0M sold

Lisa A. Payne · Director

$1.1M sold

Heath M. Eisman · VP, Controller and CAO

$53.7K sold
One row per insider; marks sit at the SEC filing date, sized by dollar value.

Has the Masco Corporation's CEO sold stock?

No. Jonathon Nudi (CEO) made no open-market sales filed as CEO in the last 12 months.

Open-market trades

3 filings in the last 12 months
InsiderRoleSoldBoughtFilingsPre-arranged (10b5-1)Last filed
Kenneth G. ColeVP, General Counsel and Sec.$4.0M—1—
Lisa A. PayneDirector$1.1M—1—
Heath M. EismanVP, Controller and CAO$53.7K—1—
Other insider activity (not market trades) · 36 records
  • Option exercises2 records
  • Tax withholding11 records
  • Grants and awards21 records
  • Gifts2 records

Reported on Form 4 but not purchases or sales in the market, so not counted in the totals above.

Build this yourself

This page joins two Massive endpoints: Form 4 filings and daily prices. Ask an agent to watch for new filings:

Agent prompt

Using the Massive API (massive.com/docs/llms.txt), check Form 4 filings for MAS every day with transaction_code=P and tell me when an insider files an open-market purchase, with their role, shares, price and the filing link.

How to read this page

Open-market purchase or sale
A buy or sell of the company's stock at market price. Grants, option exercises, shares withheld for tax, gifts and employee stock plan purchases are listed separately and not counted.
Filing date
Insiders have two business days to report a trade. Totals and the chart use the filing date, when the trade became public.