PLUMMER WILLIAM B (CIK 1254896) reported 4 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-05-18). Recent activity: Buy WM (861 shares), Buy WM (696 shares), Buy GPN (3,173 shares), Buy WM (433 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-18 | WASTE MANAGEMENT INC (WM) | Director | Buy | 861 | $190,031 |
| 2025-07-16 | WASTE MANAGEMENT INC (WM) | Director | Buy | 696 | $158,305 |
| 2025-04-29 | GLOBAL PAYMENTS INC (GPN) | Director | Buy | 3,173 | $0 |
| 2025-01-16 | WASTE MANAGEMENT INC (WM) | Director | Buy | 433 | $89,969 |
Source: SEC Form 4 filings · as of 2026-05-18