Lawrence Michael Ziemba insider trades

Open-market stock purchases and sales by Lawrence Michael Ziemba, Director at Plains GP Holdings LP, from SEC Form 4 filings since May 4, 2012.

Recent trades

DateStockTradeValue
Aug 14, 2026PAGP Plains GP Holdings LPBought (not open market)—
Aug 13, 2026PAGP Plains GP Holdings LPBought (not open market)—
Jun 29, 2026PAA Plains ALL American Pipeline LPSold$51.5K
Apr 28, 2026PBF PBF Energy IncBought (not open market)—
Apr 28, 2026PBF PBF Energy IncSold (not open market)$38.5K

Companies traded

  • PAGP Plains GP Holdings LP: other filings, last Aug 14, 2026
  • PAA Plains ALL American Pipeline LP: 1 sale, last Jun 29, 2026
  • PBF PBF Energy Inc: other filings, last Apr 28, 2026
  • PBFX PBF Logistics LP: other filings, last Nov 30, 2022
  • PSX Phillips 66: 5 sales, last Apr 4, 2017

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