Ziemba Lawrence Michael
SEC insider (Form 3/4/5 filer). CIK 0001547334. Director at PLAINS GP HOLDINGS LP (PAGP) and 2 other issuers. 10 reported Form 4/5 transactions since Sep 2024; latest on Aug 14, 2026. Located in HOUSTON, TX.
Companies Ziemba Lawrence Michael has filed insider reports for
- PLAINS GP HOLDINGS LP (PAGP): Director
- PLAINS ALL AMERICAN PIPELINE LP (PAA): Director
- PBF Energy Inc. (PBF): Director
Ziemba Lawrence Michael
CIK: 0001547334
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (10 total)
- Aug 14, 2026PAGP
PLAINS GP HOLDINGS LP
ExerciseDirect7.4K shares- - Aug 13, 2026PAGP
PLAINS GP HOLDINGS LP
AwardDirectPhantom Class A Shares
6.2K shares- - Jun 29, 2026PAA
PLAINS ALL AMERICAN PIPELINE LP
SaleDirect2.3K shares at avg. $21.95$51K - Apr 28, 2026PBF
PBF Energy Inc.
AwardDirect4.2K shares- - Apr 28, 2026PBF
PBF Energy Inc.
Tax PaymentDirect931 shares at avg. $41.37$39K - Aug 14, 2025PAGP
PLAINS GP HOLDINGS LP
ExerciseDirect11.9K shares- - Aug 14, 2025PAGP
PLAINS GP HOLDINGS LP
ExerciseDirect7.7K shares- - Aug 14, 2025PAGP
PLAINS GP HOLDINGS LP
AwardDirectPhantom Class A Shares
7.4K shares- - Apr 29, 2025PBF
PBF Energy Inc.
AwardDirect10.2K shares- - Apr 29, 2025PBF
PBF Energy Inc.
Tax PaymentDirect2.2K shares at avg. $17.22$39K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Aug 14, 2026 |  PAGP PLAINS GP HOLDINGS LP | Exercise | 7,400 | - | $0 | Direct |
| Aug 13, 2026 | PAGP PLAINS GP HOLDINGS LP | Award Phantom Class A Shares | 6,150 | - | - | Direct |
| Jun 29, 2026 |  PAA PLAINS ALL AMERICAN PIPELINE LP | Sale | 2,346 | $21.95 | $51,495 | Direct |
| Apr 28, 2026 |  PBF PBF Energy Inc. | Award | 4,231 | - | $0 | Direct |
| Apr 28, 2026 | PBF PBF Energy Inc. | Tax Payment | 931 | $41.37 | $38,515 | Direct |
| Aug 14, 2025 | PAGP PLAINS GP HOLDINGS LP | Exercise | 11,900 | - | - | Direct |
| Aug 14, 2025 | PAGP PLAINS GP HOLDINGS LP | Exercise | 7,650 | - | - | Direct |
| Aug 14, 2025 | PAGP PLAINS GP HOLDINGS LP | Award Phantom Class A Shares | 7,400 | - | - | Direct |
| Apr 29, 2025 | PBF PBF Energy Inc. | Award | 10,163 | - | - | Direct |
| Apr 29, 2025 | PBF PBF Energy Inc. | Tax Payment | 2,236 | $17.22 | $38,504 | Direct |
1-10 of 10 transactions