Skip to contentWeinzierl John A — Memorial Production Partners LP insider: 30 transactions · InsiderLensWeinzierl John A
- Director at Eagle Rock Energy Partners, L.P. · on record since Oct 31, 2006
- Director at Memorial Production Partners LP · on record since Dec 16, 2011
- Director at US ENERGY CORP · on record since May 1, 2026
- 10% owner at US ENERGY CORP · on record since May 1, 2026
- Member of 10% owner group at US ENERGY CORP · on record since May 1, 2026
- Director at MACDERMID INC · on record since Jun 19, 2014
- CEO and Chairman at Memorial Production Partners LP · on record since Jun 3, 2014
- Former CEO and Director at MACDERMID INC · on record since Jun 3, 2016
- Chairman at US ENERGY CORP · on record since Aug 5, 2022
Insider trading activity of Weinzierl John A
- Transactions on record
- 30
- since Oct 31, 2006
- Open-market buys
- 3
- $5.1M
- Open-market sells
- 0
- Companies traded
- 4
- last filing May 1, 2026
Figures computed from official regulatory filings — methodology.
Companies where Weinzierl John A has traded
Track record of Weinzierl John A
Insufficient history for a statistical track record (fewer than 5 open-market buys).
Transaction history of Weinzierl John A
Co-insiders of Weinzierl John A
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GFW IX, L.L.C.MACDERMID INC +1
| Company | Filed | Type | Qty | Price | Value · USD | Src |
|---|
| May 1, 2026 | Other | -1,818,000 | 1.10 USD | $2M | SEC |
| May 1, 2026 | Other | 909,000 | 1.10 USD | $999.9K | SEC |
| May 1, 2026 | Other | 909,000 | 1.10 USD | $999.9K | SEC |
| Jan 13, 2025 | Award | 1,400,000 | — | — | SEC |
| Mar 20, 2024 | Award | 120,000 | 0.00 USD | $0 | SEC |
| Jan 10, 2023 | Award | 97,826 | 0.00 USD | $0 | SEC |
| Jun 16, 2016 | AwardD | 1,005,587 | 0.00 USD | $0 | SEC |
| Jun 3, 2016 | Other | -87,315 | 15.87 USD | $1.4M | SEC |
| Jun 1, 2016 | Other | -16,727 | 2.10 USD | $35.1K | SEC |
| Jun 1, 2016 | Other | -17,503 | 2.11 USD | $36.9K | SEC |
| Jun 1, 2016 | Other | -4,882 | 2.11 USD | $10.3K | SEC |
| Jun 2, 2015 | Award | 53,548 | 0.00 USD | $0 | SEC |
| Jun 2, 2015 | Award | 126,917 | 0.00 USD | $0 | SEC |
| Jan 13, 2015 | Award | 11,327 | 0.00 USD | $0 | SEC |
| Jan 13, 2015 | Award | 9,695 | 0.00 USD | $0 | SEC |
| Nov 13, 2014 | Buy | 60,000 | 16.72 USD | $1M | SEC |
| Nov 13, 2014 | Other | 105,263 | 0.00 USD | $0 | SEC |
| Jun 19, 2014 | Award | 184,211 | 0.00 USD | $0 | SEC |
| Jun 16, 2014 | Buy | 110,000 | 19.00 USD | $2.1M | SEC |
| Jun 3, 2014 | Award | 125,168 | 0.00 USD | $0 | SEC |
| Jun 3, 2013 | Award | 119,617 | 0.00 USD | $0 | SEC |
| Jun 1, 2012 | Award | 5,834 | 0.00 USD | $0 | SEC |
| Jan 10, 2012 | Award | 129,211 | 0.00 USD | $0 | SEC |
| Dec 16, 2011 | Buy | 105,263 | 19.00 USD | $2M | SEC |
| Nov 16, 2010 | OtherD | -3,080 | 0.00 USD | $0 | SEC |