Osborne William H (CIK 1445187) reported 9 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-08-06). Recent activity: Sell KWR (600 shares), Buy AWI (876 shares), Buy KWR (18 shares), Buy KWR (1,198 shares), Sell AWI (300 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-06 | QUAKER CHEMICAL CORP (KWR) | Director | Sell | 600 | $100,986 |
| 2026-06-15 | ARMSTRONG WORLD INDUSTRIES INC (AWI) | Director | Buy | 876 | $0 |
| 2026-06-02 | QUAKER CHEMICAL CORP (KWR) | Director | Buy | 18 | $0 |
| 2026-06-02 | QUAKER CHEMICAL CORP (KWR) | Director | Buy | 1,198 | $0 |
| 2025-11-24 | ARMSTRONG WORLD INDUSTRIES INC (AWI) | Director | Sell | 300 | $0 |
| 2025-08-11 | ARMSTRONG WORLD INDUSTRIES INC (AWI) | Director | Sell | 100 | $18,878 |
| 2025-06-16 | ARMSTRONG WORLD INDUSTRIES INC (AWI) | Director | Buy | 827 | $0 |
| 2025-06-03 | QUAKER CHEMICAL CORP (KWR) | Director | Buy | 716 | $0 |
| 2025-06-03 | QUAKER CHEMICAL CORP (KWR) | Director | Buy | 9 | $0 |
Source: SEC Form 4 filings · as of 2026-08-06