Lyon Shawn M
- SEC CIK
- 0001948454
In the past year, 2 open-market sale filings worth $1.41M and no purchases.
Current role at each company
- MPC Marathon Petroleum CorpSVP Log & Storage, MPLX GP LLCas of Sep 1, 2026
- MPLX MPLX LPSenior VP, Log. & Storageas of Mar 3, 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
- $1.41M
- 2 filings
- Net
- −$1.41M
- Bought minus sold
- Companies
- 1
- With open-market trades
Trades
Every Form 4 that lists Lyon Shawn 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.
MPC Marathon Petroleum Corp
SVP Log & Storage, MPLX GP LLC4 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Sep 1, 2026 (view filing)4:40 PM ET | Aug 28-31 | 4 days | Lyon Shawn MSVP Log & Storage, MPLX GP LLC | SSale | −1.43K | $373.59 | −$532.4K | −11.3%11.2K after | 2 lots |
| Aug 17, 2026 (view filing)5:14 PM ET | Aug 13 | 4 days | Lyon Shawn MSVP Log & Storage, MPLX GP LLC | SSale | −2.50K | $350.00 | −$875.0K | −16.5%12.6K after | |
| Aug 14, 2023 (view filing) | Aug 10 | 4 days | Lyon Shawn MSVP Log & Storage, MPLX GP LLC | SSale | −8.09K | $147.15 | −$1.19M | −35.0%15.0K after | |
| Nov 22, 2022 (view filing) | Nov 18 | 4 days | Lyon Shawn MSVP Log & Storage, MPLX GP LLC | SSale | −12.1K | $121.65 | −$1.47M | −45.1%14.7K after |
MPLX MPLX LP
Senior VP, Log. & Storage1 trade
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Mar 11, 2025 (view filing) | Mar 7 | 4 days | Lyon Shawn MSenior VP, Log. & Storage | PPurchaseCommon Units (Limited Partner Interests) | +4.00K | $52.75 | +$211.0K | +18.8%25.3K after |