Peiffer Garry L.
SEC insider (Form 3/4/5 filer). CIK 0001521094. Director at MPLX LP (MPLX). 14 reported Form 4/5 transactions since Sep 2024; latest on Aug 14, 2026. Located in FINDLAY, OH.
Companies Peiffer Garry L. has filed insider reports for
- MPLX LP (MPLX): Director
Peiffer Garry L.
CIK: 0001521094
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)0 (0.0%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)14 (100.0%)
Compensation grants
Other (G, F, J, C, D, …)0 (0.0%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
MPLX
MPLX LP
Director
Discretionary Trading P&L
Holdings
Transaction History (14 total)
- Aug 14, 2026MPLX
MPLX LP
AwardDirect1.2K shares- - May 15, 2026MPLX
MPLX LP
AwardDirect1.3K shares- - Apr 30, 2026MPLX
MPLX LP
AwardDirect2.7K shares- - Apr 30, 2026MPLX
MPLX LP
AwardDirect2.2K shares- - Feb 17, 2026MPLX
MPLX LP
AwardDirect1.2K shares- - Nov 14, 2025MPLX
MPLX LP
AwardDirect1.2K shares- - Aug 15, 2025MPLX
MPLX LP
AwardDirect1.2K shares- - May 16, 2025MPLX
MPLX LP
AwardDirect1.1K shares- - May 1, 2025MPLX
MPLX LP
AwardDirect2.5K shares- - Apr 1, 2025MPLX
MPLX LP
AwardDirect192 shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Aug 14, 2026 | MPLX MPLX LP | Award | 1,232 | - | $0 | Direct |
| May 15, 2026 | MPLX MPLX LP | Award | 1,304 | - | $0 | Direct |
| Apr 30, 2026 | MPLX MPLX LP | Award | 2,696 | - | $0 | Direct |
| Apr 30, 2026 | MPLX MPLX LP | Award | 2,247 | - | $0 | Direct |
| Feb 17, 2026 | MPLX MPLX LP | Award | 1,181 | - | $0 | Direct |
| Nov 14, 2025 | MPLX MPLX LP | Award | 1,247 | - | - | Direct |
| Aug 15, 2025 | MPLX MPLX LP | Award | 1,157 | - | - | Direct |
| May 16, 2025 | MPLX MPLX LP | Award | 1,090 | - | - | Direct |
| May 1, 2025 | MPLX MPLX LP | Award | 2,481 | - | - | Direct |
| Apr 1, 2025 | MPLX MPLX LP | Award | 192 | - | - | Direct |
1-10 of 14 transactions