- Corporate Officers - Z
- Ziemba Lawrence Michael
Insider Trading History of Ziemba Lawrence Michael
The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Ziemba Lawrence Michael since 2015.
This trader's CIK number is 1547334.
At the time of last reporting, Ziemba Lawrence Michael was the Director of Plains Gp Holdings Lp. (stock ticker symbol PAGP).
Also see all insider trading activities at Plains Gp Holdings Lp.
Note that in the past
Ziemba Lawrence Michael also reported insider trading activities as an insider of the following companies:
Yearly summary of insider trading at Plains Gp Holdings Lp (PAGP) by Ziemba Lawrence Michael
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2025 | PAGP | 0 | $0 | 0 | $0 | 19,550 | $0 |
| 2024 | PAGP | 0 | $0 | 0 | $0 | 23,340 | $0 |
| 2023 | PAGP | 0 | $0 | 0 | $0 | 17,880 | $0 |
| 2022 | PAGP | 0 | $0 | 0 | $0 | 6,480 | $0 |
| 2021 | PAGP | 0 | $0 | 0 | $0 | 6,480 | $0 |
| 2020 | PAGP | 0 | $0 | 0 | $0 | 4,050 | $0 |
Yearly summary of insider trading at Phillips 66 (PSX) by Ziemba Lawrence Michael
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2017 | PSX | 0 | $0 | 0 | $0 | 25,158 | $0 |
| 2016 | PSX | 0 | $0 | 72,630 | $5,824,926 | 72,630 | $2,269,687 |
| 2015 | PSX | 0 | $0 | 74,467 | $6,953,356 | 74,467 | $1,916,557 |
Yearly summary of insider trading at Pbf Logistics Lp (PBFX) by Ziemba Lawrence Michael
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2022 | PBFX | 0 | $0 | 0 | $0 | 2,793 | $0 |
| 2021 | PBFX | 0 | $0 | 0 | $0 | 617 | $0 |
Insider trading activities at 3 companies by Ziemba Lawrence Michael:
1. Plains Gp Holdings Lp (PAGP)
2. Phillips 66 (PSX)
3. Pbf Logistics Lp (PBFX)
Table 1. Insider trading of Plains Gp Holdings Lp (PAGP) by Ziemba Lawrence Michael
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2025-08-14 | PAGP | Option Ex | 19,550 | .00 | 0 |
| 2024-08-14 | PAGP | Option Ex | 23,340 | .00 | 0 |
| 2023-08-14 | PAGP | Option Ex | 17,880 | .00 | 0 |
| 2022-08-12 | PAGP | Option Ex | 6,480 | .00 | 0 |
| 2021-08-13 | PAGP | Option Ex | 6,480 | .00 | 0 |
| 2020-08-14 | PAGP | Option Ex | 4,050 | .00 | 0 |
Table 2. Insider trading of Phillips 66 (PSX) by Ziemba Lawrence Michael
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2017-04-04 | PSX | Option Ex | 14,420 | .00 | 0 |
| 2017-02-09 | PSX | Option Ex | 10,738 | .00 | 0 |
| 2016-11-08 | PSX | Option Ex | 17,165 | 31.25 | 536,406 |
| 2016-11-09 | PSX | Option Ex | 55,465 | 31.25 | 1,733,281 |
| 2016-11-08 | PSX | Sale | 17,165 | 80.20 | 1,376,633 |
| 2016-11-09 | PSX | Sale | 55,465 | 80.20 | 4,448,293 |
| 2015-11-04 | PSX | Option Ex | 74,467 | 25.74 | 1,916,557 |
| 2015-11-04 | PSX | Sale | 74,467 | 93.38 | 6,953,356 |
Table 3. Insider trading of Pbf Logistics Lp (PBFX) by Ziemba Lawrence Michael
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2022-07-01 | PBFX | Option Ex | 1,313 | .00 | 0 |
| 2022-04-26 | PBFX | Option Ex | 862 | .00 | 0 |
| 2022-01-01 | PBFX | Option Ex | 618 | .00 | 0 |
| 2021-01-01 | PBFX | Option Ex | 617 | .00 | 0 |
Insider trading activities including stock purchases, stock sales, and option exercises
listed in the above table cannot be completely guaranteed as to their accuracy.
For more information regarding the trades made by Ziemba Lawrence Michael
(Director of Plains Gp Holdings Lp at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.