Westenberg Richard J. (CIK 1995830) reported 4 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-02-27). Recent activity: Sell MAS (6,565 shares), Buy MAS (6,890 shares), Sell MAS (4,599 shares), Buy MAS (6,770 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-02-27 | MASCO CORP /DE/ (MAS) | VP, CFO & Treasurer | Sell | 6,565 | $471,761 |
| 2026-02-17 | MASCO CORP /DE/ (MAS) | VP, CFO & Treasurer | Buy | 6,890 | $0 |
| 2025-02-27 | MASCO CORP /DE/ (MAS) | VP, CFO & Treasurer | Sell | 4,599 | $349,938 |
| 2025-02-18 | MASCO CORP /DE/ (MAS) | VP, CFO & Treasurer | Buy | 6,770 | $0 |
Source: SEC Form 4 filings · as of 2026-02-27