Semple Frank M
- SEC CIK
- 0001270065
No open-market purchases or sales filed in the past year.
Current role at each company
- MPLX MPLX LPDirectoras of Aug 18, 2026
- MPC Marathon Petroleum CorpDirectoras of May 4, 2026
Open-market trades in the past year
Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.
- Bought
- –
- 0 filings
- Sold
- –
- 0 filings
- Net
- –
- Bought minus sold
- Companies
- 0
- With open-market trades
Trades
Every Form 4 that lists Semple Frank M as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
MPLX MPLX LP
Director2 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Feb 3, 2022 (view filing) | Feb 1-2 | 2 days | Semple Frank MDirector | SSaleCommon Units (Limited Partner Interests) | −56.0K | $33.50 | −$1.88M | −14.4%333.3K after | 2 lots |
| Nov 10, 2021 (view filing) | Nov 8 | 2 days | Semple Frank MDirector | SSaleCommon Units (Limited Partner Interests) | −27.0K | $32.00 | −$864.0K | −6.5%389.3K after |