Insiders / Weinzierl John A
Weinzierl John A
CIK 1377295personinsiderbeneficial owner
Companies
3
First seen
Jan 13, 2015
Last activity
May 1, 2026
Holdings
3 companies · 4 positionsView all →
| Company / security | Shares held | Latest |
|---|---|---|
| US Energy Corp · BSIN | 13,419,177 | — |
| Common stock | 13,419,177 | Apr 29, 2026 |
| Options | 460,000 | Mar 4, 2026 |
| Memorial Production Partners LP · MEMP | 556,420 | — |
| Common stock | 556,420 | Jan 9, 2015 |
| Memorial Resource Development Corp. · MRD | 303,906 | — |
| Common stock | 303,906 | Jan 9, 2015 |
Ownership percentages elsewhere on the site count common and ordinary shares only, because that is what shares outstanding are measured in. Everything above is a real holding; not all of it is a share of the company.
Activity
InsidersInstitutions
This person's trades in company stock, across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Apr 29, 2026 | Other Other (per filing) | BSIN US Energy Corp Common Stock | $2.00M | -1.8M -32.18% | 3,832,326 7.30% of shares | low |
| Apr 29, 2026 | Other Other (per filing) | BSIN US Energy Corp Common Stock | $999.9K | +909K | 909,000 1.73% of shares | low |
| Apr 29, 2026 | Other Other (per filing) | BSIN US Energy Corp Common Stock | $999.9K | +909K |