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Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (3 ops.)
Latest filing published 17 Aug 2026 for Plains GP Holdings LP. Read the official filing
Insider track record
Disclosed buys
0
Disclosed sells
3
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
No signal scores available.
Lawrence Michael Ziemba: trading record in brief
Filings by Lawrence Michael Ziemba span 4 companies, the busiest being Phillips 66, Plains GP Holdings LP and PBF Energy Inc. Over a trading history stretching from 2 February 2016 to 14 August 2026, the count stands at 31 filings.
On the market, this insider has only sold: 3 sales, €13.4M in total. The rest of the record consists of 11 share grants and 16 option exercises.
The newest entry dates from 17 August 2026: an option exercise, in Plains GP Holdings LP. The median gap between a trade and its publication by SEC (Form 4) is 2 days. For comparison, the SEC allows two business days to file a Form 4. Selling is not necessarily a view on the stock: liquidity needs and diversification are common motives. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.
Companies and markets linked to Lawrence Michael Ziemba
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations18 total
7,400 shares0Class A SharesSEC:0001581990-26-000043:0
4,231 shares0Class A Common StockSEC:0001193125-26-196164:0
931 shares@ US$41.370.0007% mcap100.0% of flowClass A Common StockSEC:0001193125-26-196164:1
7,650 shares0Class A SharesSEC:0001062993-25-014593:0
10,163 shares0Class A Common StockSEC:0000950170-25-061724:0
15,290 shares0Class A SharesSEC:0001062993-24-015208:0
3,286 shares0Class A Common StockSEC:0000950170-24-051694:0
6,480 shares0Class A SharesSEC:0001062993-23-016651:0
5,393 shares0Class A Common StockSEC:0001209191-23-027728:0
1,745 shares0Class A Common StockSEC:0001209191-23-001617:0
4,723 sharesCommon Unit representing LP interestSEC:0001140361-22-043843:0
6,480 shares0Class A SharesSEC:0001062993-22-018143:0
1,313 shares0Common Unit representing LP interestSEC:0001209191-22-040987:0
862 shares0Common Unit representing LP interestSEC:0001209191-22-025859:0
618 shares0Common Units representing limited partner interestSEC:0001209191-22-004755:0
6,480 shares0Class A SharesSEC:0001615619-21-000049:0
1,313 shares0Common Units representing limited partner interestSEC:0001209191-21-044840:0
6,914 sharesRestricted Stock UnitsSEC:0001534701-16-000106:0
18 of 18 declarations
