Plains GP Holdings, L.P. - Limited Partnership
US ˙ NasdaqGS ˙ US72651A2078

SecurityPAGP / Plains GP Holdings, L.P. - Limited Partnership
InsiderLawrence Michael Ziemba
This page shows the track record and history of Ziemba Lawrence Michael insider trades in Plains GP Holdings, L.P. - Limited Partnership. The SEC defines Insiders as officers, directors, or significant investors (greater than 10% ownership) in a company. It is illegal for insiders to make trades in their companies based on material, non-public information ("MNPI"). This does not mean it is illegal for them to make any trades in their own companies. However, they must report all trades to the SEC via a Form 4.
Insider Purchases - Short Term Profit Analysis

In this section, we analyze the profitability of every unplanned, open-market insider purchase made by Lawrence Michael Ziemba in PAGP / Plains GP Holdings, L.P. - Limited Partnership. This analysis helps to understand if the insider consistently generates abnormal returns, and is worth following. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Max
Price at
Max
Max
Profit ($)
Max Return (%)
There are no known unplanned open-market trades for this insider

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

PAGP / Plains GP Holdings, L.P. - Limited Partnership Insider Trades
Insider Sales - Short Term Loss Analysis

In this section, we analyze the short-term loss avoidance of every unplanned, open-market insider sale made by Lawrence Michael Ziemba in PAGP / Plains GP Holdings, L.P. - Limited Partnership. A consistent pattern of loss avoidance may suggest that future sale transactions may predict declines in price. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Min
Price at
Min
Max Loss
Avoided ($)
Max Loss
Avoided (%)
There are no known unplanned open-market trades for this insider

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

PAGP / Plains GP Holdings, L.P. - Limited Partnership Insider Trades
Insider Transaction History
File
Date
Trade
Date
Form Insider Ticker Security Title Code 10b5-1 Direct Exercise
Price
Unit
Price
Units
Changed
Value
Changed (1K)
Remaining
Options
Remaining
Shares
2025-08-18 2025-08-14 4 Ziemba Lawrence Michael PAGP Class A Shares M - Exercise D 11,900 87,780
2025-08-18 2025-08-14 4 Ziemba Lawrence Michael PAGP Class A Shares M - Exercise D 7,650 75,880
2024-08-15 2024-08-14 4 Ziemba Lawrence Michael PAGP Class A Shares M - Exercise D 8,050 68,230
2024-08-15 2024-08-14 4 Ziemba Lawrence Michael PAGP Class A Shares M - Exercise D 15,290 60,180
2023-08-16 2023-08-14 4 Ziemba Lawrence Michael PAGP Class A Shares M - Exercise D 11,400 44,890
2023-08-16 2023-08-14 4 Ziemba Lawrence Michael PAGP Class A Shares M - Exercise D 6,480 33,490
2022-08-16 2022-08-12 4 Ziemba Lawrence Michael PAGP Class A Shares M - Exercise D 6,480 27,010
2021-08-23 2021-08-19 4 Ziemba Lawrence Michael PAGP Phantom Class A Shares A - Award D 11,900 11,900
2021-08-17 2021-08-13 4 Ziemba Lawrence Michael PAGP Phantom Class A Shares M - Exercise D -6,480 12,960
2021-08-17 2021-08-13 4 Ziemba Lawrence Michael PAGP Class A Shares M - Exercise D 6,480 20,530
2020-08-17 2020-08-14 4 Ziemba Lawrence Michael PAGP Phantom Class A Shares M - Exercise D -4,050 19,440
2020-08-17 2020-08-14 4 Ziemba Lawrence Michael PAGP Class A Shares M - Exercise D 4,050 14,050
2020-08-17 2020-08-13 4 Ziemba Lawrence Michael PAGP Phantom Class A Shares A - Award D 15,290 15,290
2020-01-08 2020-01-08 4 Ziemba Lawrence Michael PAGP Phantom Class A Shares - Long Term Incentive Plan A - Award D 23,490 23,490
2020-01-08 3 Ziemba Lawrence Michael PAGP Class A Shares D 20,000
2020-01-08 3 Ziemba Lawrence Michael PAGP Class A Shares D 20,000
2020-01-08 3 Ziemba Lawrence Michael PAGP Class A Shares D 20,000
P
Pembelian sekuritas non-derivatif atau derivatif di pasar terbuka atau secara pribadi.
S
Penjualan terbuka atau penjualan pribadi atas sekuritas non-derivatif atau derivatif.
A
Hibah, penghargaan, atau perolehan sekuritas lainnya dari perusahaan (seperti opsi)
C
Konversi turunan
D
Penjualan atau pengalihan sekuritas kembali ke perusahaan.
F
Pembayaran harga pelaksanaan atau kewajiban pajak menggunakan sebagian sekuritas yang diterima dari perusahaan.
G
Pemberian sekuritas oleh atau kepada orang dalam.
K
Swap ekuitas dan transaksi lindung nilai serupa
M
Pelaksanaan atau konversi sekuritas derivatif yang diterima dari perusahaan (seperti opsi)
V
Transaksi yang dilaporkan secara sukarela pada Formulir 4.
J
Lainnya (disertai dengan catatan kaki yang menjelaskan transaksi tersebut)