| Security | MPC / Marathon Petroleum Corporation |
| Insider | Erin M Brzezinski |
Insider Purchases - Short Term Profit Analysis
In this section, we analyze the profitability of every unplanned, open-market insider purchase made by Erin M Brzezinski in MPC / Marathon Petroleum Corporation. This analysis helps to understand if the insider consistently generates abnormal returns, and is worth following. This analysis is for one-year following each trade, and the results are theoretical.
The following table shows the most recent open market purchases that were not part of an automatic trading plan.
| Trade Date | Reported Shares |
Reported Price |
Adjusted Shares |
Adjusted Price |
Cost Basis | Days to Max |
Price at Max |
Max Profit ($) |
Max Return (%) |
|---|---|---|---|---|---|---|---|
| There are no known unplanned open-market trades for this insider |
Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.
Insider Sales - Short Term Loss Analysis
In this section, we analyze the short-term loss avoidance of every unplanned, open-market insider sale made by Erin M Brzezinski in MPC / Marathon Petroleum Corporation. A consistent pattern of loss avoidance may suggest that future sale transactions may predict declines in price. This analysis is for one-year following each trade, and the results are theoretical.
The following table shows the most recent open market purchases that were not part of an automatic trading plan.
| Trade Date | Reported Shares |
Reported Price |
Adjusted Shares |
Adjusted Price |
Cost Basis | Days to Min |
Price at Min |
Max Loss Avoided ($) |
Max Loss Avoided (%) |
|---|---|---|---|---|---|---|---|
| There are no known unplanned open-market trades for this insider |
Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.
Insider Transaction History
| File Date |
Trade Date |
Form | Insider | Ticker | Security Title | Code | Direct | Exercise Price |
Unit Price |
Units Changed |
Value Changed (1K) |
Remaining Options |
Remaining Shares |
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-03-03 | 2026-03-02 | 4 | Brzezinski Erin M | MPC | Common Stock | D | 206.3000 | -59 | -12 | 2,146 | ||||
| 2026-03-03 | 2026-03-02 | 4 | Brzezinski Erin M | MPC | Common Stock | D | 206.3000 | -42 | -9 | 2,205 | ||||
| 2026-03-03 | 2026-03-02 | 4 | Brzezinski Erin M | MPC | Common Stock | D | 206.3000 | -49 | -10 | 2,247 | ||||
| 2026-03-03 | 2026-03-01 | 4 | Brzezinski Erin M | MPC | Common Stock | D | 509 | 2,296 | ||||||
| 2025-03-04 | 2025-03-03 | 4 | Brzezinski Erin M | MPC | Common Stock | D | 148.6500 | -43 | -6 | 1,787 | ||||
| 2025-03-04 | 2025-03-03 | 4 | Brzezinski Erin M | MPC | Common Stock | D | 148.6500 | -50 | -7 | 1,830 | ||||
| 2025-03-04 | 2025-03-03 | 4 | Brzezinski Erin M | MPC | Common Stock | D | 148.6500 | -80 | -12 | 1,880 | ||||
| 2025-03-04 | 2025-03-01 | 4 | Brzezinski Erin M | MPC | Common Stock | D | 590 | 1,960 | ||||||
| 2024-03-05 | 2024-03-01 | 4 | Brzezinski Erin M | MPC | Common Stock | D | 415 | 1,370 | ||||||
| 2024-03-05 | 2024-03-01 | 4 | Brzezinski Erin M | MPC | Common Stock | D | 172.3400 | -58 | -10 | 955 | ||||
| 2024-03-05 | 2024-03-01 | 4 | Brzezinski Erin M | MPC | Common Stock | D | 172.3400 | -93 | -16 | 1,013 | ||||
| 2024-03-05 | 2024-03-01 | 4 | Brzezinski Erin M | MPC | Common Stock | D | 172.3400 | -60 | -10 | 1,106 | ||||
| 2024-01-16 | 3 | Brzezinski Erin M | MPC | Common Stock | D | 1,166 |
