// company-profile
Masco Corp /de/
MASExchangeNYSESectorHeating Equip, Except Elec & Warm Air; & Plumbing FixturesInc.DEFilings125Insiders23
// api This Masco Corp /de/ insider-trading data is served live by the Form4API insider trading API. Get the same data via API.
// activity-summary
No insider transactions in the last 30 days.
// 90-day insight
Over the last 90 days, Masco Corp /de/ insiders bought $0 across 9 transactions with no open-market sales.
- Most active insider: Coombe Gary A with 1 transaction totaling $0.
Activity skews bullish — buys outpace sales.
Institutional Ownership
Top 13F-HR holders of Masco Corp /de/ as of 2026-03-31
Total reported AUM
$10.07B
QoQ change
-11.6%
Reporting period
2026-03-31
#1
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
$798.4M
13.2M shares
#2
STATE STREET CORP
CIK 93751
$601.2M
10.0M shares
#3
HARRIS ASSOCIATES L P
CIK 813917
$509.7M
8.4M shares
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| May 8, 2026 | Coombe Gary A | MAS | Award | 2,650 | $0.00 | $0K |
| May 8, 2026 | Sandeep Reddy | MAS | Award | 2,650 | $0.00 | $0K |
| May 8, 2026 | PLANT JOHN C | MAS | Award | 2,650 | $0.00 | $0K |
| May 8, 2026 | PAYNE LISA A | MAS | Award | 2,650 | $0.00 | $0K |
| May 8, 2026 | Alexander Mark R. | MAS | Award | 2,650 | $0.00 | $0K |
45 more transactions hidden
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