Ziemba Lawrence Michael has filed 22 insider transactions across 2 companies since January 2023.
Most recent transaction: a option exercise of 7650 shares of PLAINS GP HOLDINGS LP ($PAGP) on August 14, 2025.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Aug. 14, 2025 | PLAINS GP HOLDINGS LP | $PAGP | Ziemba Lawrence Michael | Director | M | Class A Shares | 7650 | $0.00 | 75,880.0000 | 197,000,000 | 11.21% | 0.00% |
| Aug. 14, 2025 | PLAINS GP HOLDINGS LP | $PAGP | Ziemba Lawrence Michael | Director | M | Class A Shares | 11900 | $0.00 | 87,780.0000 | 197,000,000 | 15.68% | 0.01% |
| Aug. 14, 2025 | PLAINS GP HOLDINGS LP | $PAGP | Ziemba Lawrence Michael | Director | M | Phantom Class A Shares | 7650 | $0.00 | 0.0000 | 197,000,000 | 100.00% | 0.00% |
| Aug. 14, 2025 | PLAINS GP HOLDINGS LP | $PAGP | Ziemba Lawrence Michael | Director | M | Phantom Class A Shares | 11900 | $0.00 | 0.0000 | 197,000,000 | 100.00% | 0.01% |
| Aug. 14, 2025 | PLAINS GP HOLDINGS LP | $PAGP | Ziemba Lawrence Michael | Director | A | Phantom Class A Shares | 7400 | $0.00 | 7,400.0000 | 197,000,000 | 9999.99% | 0.00% |
| April 29, 2025 | PBF Energy Inc. | $PBF | Ziemba Lawrence Michael | Not found | F | Class A Common Stock | 2236 | $17.22 | 17,716.0000 | 117,111,607 | 11.21% | 0.00% |
| April 29, 2025 | PBF Energy Inc. | $PBF | Ziemba Lawrence Michael | Not found | A | Class A Common Stock | 10163 | $0.00 | 19,952.0000 | 117,111,607 | 103.82% | 0.01% |
| Aug. 14, 2024 | PLAINS GP HOLDINGS LP | $PAGP | Ziemba Lawrence Michael | Director | M | Phantom Class A Shares | 15290 | $0.00 | 0.0000 | 195,000,000 | 100.00% | 0.01% |
| Aug. 14, 2024 | PLAINS GP HOLDINGS LP | $PAGP | Ziemba Lawrence Michael | Director | M | Phantom Class A Shares | 8050 | $0.00 | 0.0000 | 195,000,000 | 100.00% | 0.00% |
| Aug. 15, 2024 | PLAINS GP HOLDINGS LP | $PAGP | Ziemba Lawrence Michael | Director | A | Phantom Class A Shares | 7650 | $0.00 | 7,650.0000 | 195,000,000 | 9999.99% | 0.00% |
| Aug. 14, 2024 | PLAINS GP HOLDINGS LP | $PAGP | Ziemba Lawrence Michael | Director | M | Class A Shares | 15290 | $0.00 | 60,180.0000 | 195,000,000 | 34.06% | 0.01% |
| Aug. 14, 2024 | PLAINS GP HOLDINGS LP | $PAGP | Ziemba Lawrence Michael | Director | M | Class A Shares | 8050 | $0.00 | 68,230.0000 | 195,000,000 | 13.38% | 0.00% |
| April 30, 2024 | PBF Energy Inc. | $PBF | Ziemba Lawrence Michael | Not found | A | Class A Common Stock | 3286 | $0.00 | 10,512.0000 | 130,509,448 | 45.47% | 0.00% |
| April 30, 2024 | PBF Energy Inc. | $PBF | Ziemba Lawrence Michael | Not found | F | Class A Common Stock | 723 | $53.27 | 9,789.0000 | 130,509,448 | 6.88% | 0.00% |
| Aug. 17, 2023 | PLAINS GP HOLDINGS LP | $PAGP | Ziemba Lawrence Michael | Director | A | Phantom Class A Shares | 8050 | $0.00 | 8,050.0000 | 194,000,000 | 9999.99% | 0.00% |
| Aug. 14, 2023 | PLAINS GP HOLDINGS LP | $PAGP | Ziemba Lawrence Michael | Director | M | Phantom Class A Shares | 11400 | $0.00 | 0.0000 | 194,000,000 | 100.00% | 0.01% |
| Aug. 14, 2023 | PLAINS GP HOLDINGS LP | $PAGP | Ziemba Lawrence Michael | Director | M | Phantom Class A Shares | 6480 | $0.00 | 0.0000 | 194,000,000 | 100.00% | 0.00% |
| Aug. 14, 2023 | PLAINS GP HOLDINGS LP | $PAGP | Ziemba Lawrence Michael | Director | M | Class A Shares | 6480 | $0.00 | 33,490.0000 | 194,000,000 | 23.99% | 0.00% |
| Aug. 14, 2023 | PLAINS GP HOLDINGS LP | $PAGP | Ziemba Lawrence Michael | Director | M | Class A Shares | 11400 | $0.00 | 44,890.0000 | 194,000,000 | 34.04% | 0.01% |
| May 3, 2023 | PBF Energy Inc. | $PBF | Ziemba Lawrence Michael | Director | A | Class A Common Stock | 5393 | $0.00 | 8,412.0000 | 126,860,106 | 178.64% | 0.00% |
| May 3, 2023 | PBF Energy Inc. | $PBF | Ziemba Lawrence Michael | Director | F | Class A Common Stock | 1186 | $32.45 | 7,226.0000 | 126,860,106 | 14.10% | 0.00% |
| Jan. 3, 2023 | PBF Energy Inc. | $PBF | Ziemba Lawrence Michael | Director | A | Class A Common Stock | 1745 | $0.00 | 3,019.0000 | 126,860,106 | 136.97% | 0.00% |