Insiders / Mannen Maryann T.
Mannen Maryann T.
CIK 1408964personinsider
Companies
4
First seen
Jan 23, 2026
Last activity
Jun 15, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Mplx LP · MPLX | 165,459 | — |
| Marathon Petroleum Corp · MPC | 111,847 | — |
| Owens Corning · OC | 27,410 | — |
| Prudential Financial Inc · PRU | — | — |
All securities held
4 positions · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| Marathon Petroleum Corp | Common Stock | 111,847 |
| Mplx LP | Common Units (Limited Partner Interests) | 165,459 |
| Owens Corning | $.01 Par Value Common | 27,410 |
| Prudential Financial Inc | 2026 Restricted Stock UnitsDerivative | 1,777 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Mar 2, 2026 | Other | MPC Marathon Petroleum Corp Common Stock | $461.3K | -2K -1.96% | 111,847 0.04% of shares | low |
| Mar 2, 2026 | Other | MPLX Mplx LP Common Units (Limited Partner Interests) | $379.5K | -6K -3.73% | 165,459 0.02% of shares | low |
| Mar 2, 2026 | Other | MPLX Mplx LP Common Units (Limited Partner Interests) | $201.8K | -3K -1.91% | 175,272 0.02% of shares | low |
| Mar 2, 2026 | Other | MPLX Mplx LP Common Units (Limited Partner Interests) | $201.6K | -3K -1.94% | 171,868 0.02% of shares | low |
| Mar 2, 2026 | Other | MPC Marathon Petroleum Corp Common Stock | $196.4K | -952 -0.82% | 114,861 0.04% of shares | low |
| Mar 2, 2026 | Other | MPC Marathon Petroleum Corp Common Stock | $160.5K | -778 -0.68% | 114,083 0.04% of shares | low |
| Feb 27, 2026 | Grant | OC Owens Corning $.01 Par Value Common | $50.3K | +412 +1.54% | 27,247 0.03% of shares | low |
| Apr 9, 2026 | Grant | OC Owens Corning $.01 Par Value Common | $18.7K | +163 +0.60% | 27,410 0.03% of shares | low |
| Jan 21, 2026 | Grant | OC Owens Corning $.01 Par Value Common | $18.3K | +147 +0.55% | 26,835 0.03% of shares | low |
| Mar 1, 2026 | Grant | MPLX Mplx LP Common Units (Limited Partner Interests) | $0 | +53K +41.96% | 178,679 0.02% of shares | low |