Masco Corporation (MAS) Insider Trading
Over the last 6 months, 632 institutions increased and 617 reduced their position (13F).
Insider Activity
Sentiment
50/100
Buys (3m)
0
Sells (3m)
0
Net (3m)
$0
Insider trades by month Buys Sells
Nov
Feb
Mar
Aug
Feb
Mar
Context3-month price +2.6%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| May 12, 2026 | Stevens Charles K. IIIdirector | Grant | 2,650 | — |
| May 12, 2026 | Alexander Mark R.director | Grant | 2,650 | — |
| May 12, 2026 | Ffolkes Marie Adirector | Grant | 2,650 | — |
| May 12, 2026 | Denari Ainedirector | Grant | 2,650 | — |
| May 12, 2026 | Coombe Gary Adirector | Grant | 2,650 | — |
| May 12, 2026 | Sandeep Reddydirector | Grant | 2,650 | — |
| May 12, 2026 | O'HERLIHY CHRISTOPHER Adirector | Grant | 2,650 | — |
| May 12, 2026 | PLANT JOHN Cdirector | Grant | 2,650 | — |
| May 12, 2026 | PAYNE LISA Adirector | Grant | 2,650 | — |
| Mar 10, 2026 | PAYNE LISA Adirector | Sell | 14,729 | $63.66 |
| Mar 10, 2026 | PAYNE LISA Adirector | Sell | 2,006 | $63.66 |
| Mar 10, 2026 | Shah Jaiofficer: Group President | Tax | 4,410 | $63.66 |
| Feb 27, 2026 | Stone Jennifer Aofficer: VP, Chief HR Officer | Tax | 4,767 | $71.86 |
| Feb 27, 2026 | Cole Kenneth G.officer: VP, General Counsel and Sec. | Tax | 1,671 | $71.86 |
| Feb 27, 2026 | Eisman Heath Mofficer: VP, Controller and CAO | Tax | 379 | $71.86 |
| Feb 27, 2026 | Westenberg Richard J.officer: VP, CFO & Treasurer | Tax | 6,565 | $71.86 |
| Feb 27, 2026 | Shah Jaiofficer: Group President | Tax | 1,954 | $71.86 |
| Feb 27, 2026 | Eisman Heath Mofficer: VP, Controller and CAO | Sell | 747 | $71.92 |
| Feb 27, 2026 | Nudi Jonathondirector, officer: President and CEO | Tax | 2,501 | $71.86 |
| Feb 27, 2026 | Marshall Richard Allanofficer: VP - Masco Operating Sys. | Tax | 515 | $71.86 |
| Feb 17, 2026 | Eisman Heath Mofficer: VP, Controller and CAO | Grant | 1,600 | — |
| Feb 17, 2026 | Shah Jaiofficer: Group President | Grant | 11,110 | — |
| Feb 17, 2026 | Marshall Richard Allanofficer: VP - Masco Operating Sys. | Grant | 8,800 | $77.54 |
| Feb 17, 2026 | Westenberg Richard J.officer: VP, CFO & Treasurer | Grant | 6,890 | — |
| Feb 17, 2026 | Marshall Richard Allanofficer: VP - Masco Operating Sys. | Grant | 4,675 | — |
| Feb 17, 2026 | Shah Jaiofficer: Group President | Tax | 3,248 | $77.54 |
| Feb 17, 2026 | Stone Jennifer Aofficer: VP, Chief HR Officer | Grant | 4,060 | — |
| Feb 17, 2026 | Marshall Richard Allanofficer: VP - Masco Operating Sys. | Tax | 1,418 | $77.54 |
| Feb 17, 2026 | Cole Kenneth G.officer: VP, General Counsel and Sec. | Grant | 13,520 | $77.54 |
| Feb 17, 2026 | Marshall Richard Allanofficer: VP - Masco Operating Sys. | Grant | 2,800 | — |
Source: MAS SEC Form 4 filings, latest May 12, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their MAS positions over the last 6 months (SEC Form 13F).
Increased
632
New positions
249
Reduced
617
Sold out
62
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| BlackRock, Inc. | Increased | 15.7M | Aug 7, 2026 |
| BLACKROCK, INC. | Reduced | 15.6M | May 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 13.2M | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Reduced | 13.2M | Aug 13, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 12.4M | May 8, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Reduced | 12.2M | Aug 13, 2026 |
| STATE STREET CORP | Increased | 10.7M | Aug 7, 2026 |
| STATE STREET CORP | Reduced | 10.0M | May 15, 2026 |
| HARRIS ASSOCIATES L P | Reduced | 8.6M | May 15, 2026 |
| HARRIS ASSOCIATES L P | Reduced | 8.3M | Aug 14, 2026 |
| JPMORGAN CHASE & CO | Increased | 6.6M | May 13, 2026 |
| VAN ECK ASSOCIATES CORP | Increased | 5.8M | May 15, 2026 |
| JPMORGAN CHASE & CO | Reduced | 5.5M | Aug 12, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 5.4M | May 15, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Reduced | 5.4M | Aug 12, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.