The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
| Date | Insider | Role | Action | Shares | Price | Value |
|---|---|---|---|---|---|---|
| May 8, 2026 | Denari Aine | Director | Grant(A) | 3K | — | $0 |
| May 8, 2026 | Alexander Mark R. | Director | Grant(A) | 3K | — | $0 |
| May 8, 2026 | Coombe Gary A | Director | Grant(A) | 3K | — | $0 |
| May 8, 2026 | Ffolkes Marie A | Director | Grant(A) | 3K | — | $0 |
| May 8, 2026 | O'herlihy Christopher A | Director | Grant(A) | 3K | — | $0 |
| May 8, 2026 | Payne Lisa A | Director | Grant(A) | 3K | — | $0 |
| May 8, 2026 | Plant John C | Director | Grant(A) | 3K | — | $0 |
| May 8, 2026 | Sandeep Reddy | Director | Grant(A) | 3K | — | $0 |
| May 8, 2026 | Stevens Charles K. III | Director | Grant(A) | 3K | — | $0 |
| Mar 7, 2026 | Payne Lisa A | Director | Sell(S) | 2K | $63.66 | $128K |
| Mar 7, 2026 | Payne Lisa A | Director | Sell(S) | 15K | $63.66 | $938K |
| Mar 6, 2026 | Shah Jai | Group President | Tax withholding(F) | 4K | $63.66 | $281K |
| Feb 26, 2026 | Eisman Heath M | VP, Controller and CAO | Sell(S) | 747 | $71.92 | $54K |
| Feb 25, 2026 | Eisman Heath M | VP, Controller and CAO | Tax withholding(F) | 379 | $71.86 | $27K |
| Feb 25, 2026 | Cole Kenneth G. | VP, General Counsel and Sec. | Tax withholding(F) | 2K | $71.86 | $120K |
| Feb 25, 2026 | Marshall Richard Allan | VP - Masco Operating Sys. | Tax withholding(F) | 515 | $71.86 | $37K |
| Feb 25, 2026 | Nudi Jonathon | President and CEO, Director | Tax withholding(F) | 3K | $71.86 | $180K |
| Feb 25, 2026 | Shah Jai | Group President | Tax withholding(F) | 2K | $71.86 | $140K |
| Feb 25, 2026 | Stone Jennifer A | VP, Chief HR Officer | Tax withholding(F) | 5K | $71.86 | $343K |
| Feb 25, 2026 | Westenberg Richard J. | VP, CFO & Treasurer | Tax withholding(F) | 7K | $71.86 | $472K |
| Feb 12, 2026 | Cole Kenneth G. | VP, General Counsel and Sec. | Grant(A) | 4K | — | $0 |
| Feb 12, 2026 | Cole Kenneth G. | VP, General Counsel and Sec. | Tax withholding(F) | 3K | $77.54 | $201K |
| Feb 12, 2026 | Cole Kenneth G. | VP, General Counsel and Sec. | Grant(A) | 9K | — | $0 |
| Feb 12, 2026 | Cole Kenneth G. | VP, General Counsel and Sec. | Option exercise(M) | 24K | $42.13 | $1.0M |
| Feb 12, 2026 | Cole Kenneth G. | VP, General Counsel and Sec. | Option exercise(M) | 28K | $33.75 | $938K |
| Feb 12, 2026 | Cole Kenneth G. | VP, General Counsel and Sec. | Sell(S) | 28K | $77.06 | $2.1M |
| Feb 12, 2026 | Cole Kenneth G. | VP, General Counsel and Sec. | Sell(S) | 24K | $77.00 | $1.9M |
| Feb 12, 2026 | Cole Kenneth G. | VP, General Counsel and Sec. | Grant(A) | 14K | — | — |
| Feb 12, 2026 | Cole Kenneth G. | VP, General Counsel and Sec. | Option exercise(M) | 24K | — | — |
| Feb 12, 2026 | Cole Kenneth G. | VP, General Counsel and Sec. | Option exercise(M) | 28K | — | — |
| Feb 12, 2026 | Eisman Heath M | VP, Controller and CAO | Grant(A) | 2K | — | $0 |
| Feb 12, 2026 | Marshall Richard Allan | VP - Masco Operating Sys. | Grant(A) | 3K | — | $0 |
| Feb 12, 2026 | Marshall Richard Allan | VP - Masco Operating Sys. | Tax withholding(F) | 1K | $77.54 | $110K |
| Feb 12, 2026 | Marshall Richard Allan | VP - Masco Operating Sys. | Grant(A) | 5K | — | $0 |
| Feb 12, 2026 | Marshall Richard Allan | VP - Masco Operating Sys. | Grant(A) | 9K | — | — |
| Feb 12, 2026 | Nudi Jonathon | President and CEO, Director | Grant(A) | 23K | — | $0 |
| Feb 12, 2026 | Nudi Jonathon | President and CEO, Director | Grant(A) | 71K | — | — |
| Feb 12, 2026 | Shah Jai | Group President | Tax withholding(F) | 3K | $77.54 | $252K |
| Feb 12, 2026 | Shah Jai | Group President | Grant(A) | 5K | — | $0 |
| Feb 12, 2026 | Shah Jai | Group President | Grant(A) | 11K | — | $0 |
| Feb 12, 2026 | Shah Jai | Group President | Grant(A) | 15K | — | — |
| Feb 12, 2026 | Stone Jennifer A | VP, Chief HR Officer | Grant(A) | 4K | — | $0 |
| Feb 12, 2026 | Stone Jennifer A | VP, Chief HR Officer | Grant(A) | 13K | — | — |
| Feb 12, 2026 | Westenberg Richard J. | VP, CFO & Treasurer | Grant(A) | 7K | — | $0 |
| Feb 12, 2026 | Westenberg Richard J. | VP, CFO & Treasurer | Grant(A) | 22K | — | — |
| Feb 11, 2026 | Coombe Gary A | Director | Grant(A) | 980 | — | $0 |
| Jan 5, 2026 | Stone Jennifer A | VP, Chief HR Officer | Grant(A) | 26K | — | $0 |
| Dec 10, 2025 | Cole Kenneth G. | VP, General Counsel and Sec. | Gift(G) | 10K | — | $0 |
| Dec 10, 2025 | Cole Kenneth G. | VP, General Counsel and Sec. | Gift(G) | 10K | — | $0 |
| Aug 22, 2025 | Shah Jai | Group President | Sell(S) | 83K | $76.04 | $6.3M |
| Aug 22, 2025 | Shah Jai | Group President | Option exercise(M) | 45K | $35.52 | $1.6M |
| Aug 22, 2025 | Shah Jai | Group President | Option exercise(M) | 16K | $33.75 | $531K |
| Aug 22, 2025 | Shah Jai | Group President | Option exercise(M) | 22K | $42.13 | $948K |
| Aug 22, 2025 | Shah Jai | Group President | Option exercise(M) | 22K | — | — |
| Aug 22, 2025 | Shah Jai | Group President | Option exercise(M) | 16K | — | — |
| Aug 22, 2025 | Shah Jai | Group President | Option exercise(M) | 45K | — | — |
| Aug 19, 2025 | Eisman Heath M | VP, Controller and CAO | Sell(S) | 2K | $74.62 | $181K |
| Jul 7, 2025 | Nudi Jonathon | President and CEO, Director | Grant(A) | 17K | — | $0 |
| Jul 7, 2025 | Nudi Jonathon | President and CEO, Director | Grant(A) | 54K | — | — |
| Jun 2, 2025 | Payne Lisa A | Director | Gift(G) | 11K | — | $0 |
| May 16, 2025 | Cole Kenneth G. | VP, General Counsel and Sec. | Gift(G) | 10K | — | $0 |
| May 16, 2025 | Cole Kenneth G. | VP, General Counsel and Sec. | Gift(G) | 10K | — | $0 |
| May 9, 2025 | Alexander Mark R. | Director | Grant(A) | 3K | — | $0 |
| May 9, 2025 | Denari Aine | Director | Grant(A) | 3K | — | $0 |
| May 9, 2025 | Ffolkes Marie A | Director | Grant(A) | 3K | — | $0 |
| May 9, 2025 | Nudi Jonathon | Director | Grant(A) | 470 | — | $0 |
| May 9, 2025 | O'herlihy Christopher A | Director | Grant(A) | 3K | — | $0 |
| May 9, 2025 | Payne Lisa A | Director | Grant(A) | 3K | — | $0 |
| May 9, 2025 | Plant John C | Director | Grant(A) | 3K | — | $0 |
| May 9, 2025 | Sandeep Reddy | Director | Grant(A) | 3K | — | $0 |
| May 9, 2025 | Stevens Charles K. III | Director | Grant(A) | 3K | — | $0 |
| Mar 11, 2025 | Straber Renee | VP - Chief HR Officer | Sell(S) | 3K | $71.78 | $225K |
| Mar 7, 2025 | Alexander Mark R. | Director | Sell(S) | 20K | $74.03 | $1.5M |
| Mar 6, 2025 | Shah Jai | Group President | Grant(A) | 20K | — | $0 |
| Feb 26, 2025 | Allman Keith J. | President and CEO, Director | Sell(S) | 22K | $76.36 | $1.7M |
| Feb 25, 2025 | Ahmad Imran | Group President | Disposed to issuer(D) | 4K | $76.09 | $341K |
| Feb 25, 2025 | Ahmad Imran | Group President | Tax withholding(F) | 679 | $76.09 | $52K |
| Feb 25, 2025 | Ahmad Imran | Group President | Option exercise(M) | 1K | — | $0 |
| Feb 25, 2025 | Ahmad Imran | Group President | Option exercise(M) | 3K | — | $0 |
| Feb 25, 2025 | Ahmad Imran | Group President | Option exercise(M) | 1K | — | $0 |
| Feb 25, 2025 | Ahmad Imran | Group President | Option exercise(M) | 3K | — | $0 |
| Feb 25, 2025 | Cole Kenneth G. | VP, General Counsel and Sec. | Tax withholding(F) | 1K | $76.09 | $112K |
| Feb 25, 2025 | Marshall Richard Allan | VP - Masco Operating Sys. | Tax withholding(F) | 771 | $76.09 | $59K |
| Feb 25, 2025 | Allman Keith J. | President and CEO, Director | Tax withholding(F) | 15K | $76.09 | $1.2M |
| Feb 25, 2025 | Shah Jai | Group President | Tax withholding(F) | 2K | $76.09 | $143K |
| Feb 25, 2025 | Straber Renee | VP - Chief HR Officer | Tax withholding(F) | 1K | $76.09 | $107K |
| Feb 25, 2025 | Westenberg Richard J. | VP, CFO & Treasurer | Tax withholding(F) | 5K | $76.09 | $350K |
| Feb 13, 2025 | Ahmad Imran | Group President | Grant(A) | 5K | — | $0 |
| Feb 13, 2025 | Ahmad Imran | Group President | Grant(A) | 16K | — | — |
| Feb 13, 2025 | Allman Keith J. | President and CEO, Director | Grant(A) | 29K | — | $0 |
| Feb 13, 2025 | Allman Keith J. | President and CEO, Director | Grant(A) | 104K | — | — |
| Feb 13, 2025 | Cole Kenneth G. | VP, General Counsel and Sec. | Grant(A) | 5K | — | $0 |
| Feb 13, 2025 | Cole Kenneth G. | VP, General Counsel and Sec. | Grant(A) | 17K | — | — |
| Feb 13, 2025 | Marshall Richard Allan | VP - Masco Operating Sys. | Grant(A) | 2K | — | $0 |
| Feb 13, 2025 | Marshall Richard Allan | VP - Masco Operating Sys. | Grant(A) | 8K | — | — |
| Feb 13, 2025 | Shah Jai | Group President | Grant(A) | 5K | — | $0 |
| Feb 13, 2025 | Shah Jai | Group President | Grant(A) | 19K | — | — |
| Feb 13, 2025 | Straber Renee | VP - Chief HR Officer | Grant(A) | 4K | — | $0 |
| Feb 13, 2025 | Straber Renee | VP - Chief HR Officer | Grant(A) | 13K | — | — |
| Feb 13, 2025 | Westenberg Richard J. | VP, CFO & Treasurer | Grant(A) | 7K | — | $0 |
Insider transactions sourced from SEC EDGAR Form 4 filings, normalized within minutes of acceptance. "Buy"/"Sell" mark open-market transactions (codes P/S), the tradeable signal. Awards, option exercises and tax-withholding are shown with their raw code. All data is public domain.
Coverage: Form 4 filings indexed 2021-03-29 → 2026-07-14. Earlier history is backfilling; this window widens as it deepens.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).