Peiffer Garry L. (CIK 1521094) reported 8 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-05-19). Recent activity: Buy MPLX (1,304 shares), Buy MPLX (1,181 shares), Buy MPLX (1,247 shares), Buy MPLX (1,157 shares), Buy MPLX (1,090 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-19 | MPLX LP (MPLX) | Director | Buy | 1,304 | $0 |
| 2026-02-19 | MPLX LP (MPLX) | Director | Buy | 1,181 | $0 |
| 2025-11-18 | MPLX LP (MPLX) | Director | Buy | 1,247 | $0 |
| 2025-08-19 | MPLX LP (MPLX) | Director | Buy | 1,157 | $0 |
| 2025-05-20 | MPLX LP (MPLX) | Director | Buy | 1,090 | $0 |
| 2025-05-05 | MPLX LP (MPLX) | Director | Buy | 2,481 | $0 |
| 2025-04-03 | MPLX LP (MPLX) | Director | Buy | 192 | $0 |
| 2025-02-18 | MPLX LP (MPLX) | Director | Buy | 990 | $0 |
Source: SEC Form 4 filings · as of 2026-05-19