Robert S. Herlin serves as Executive at EVOLUTION PETROLEUM CORP, where they oversee executive responsibilities. Since joining the company, Robert S. Herlin has executed 90 insider transactions totaling $15.1M, demonstrating a bearish approach to their equity position. Their most recent transaction on Dec 4, 2025 involved receiving (via award) 24,214 shares valued at $0.
Robert S. Herlin currently holds 1,836,715 shares of EVOLUTION PETROLEUM CORP (EPM), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Robert S. Herlin has been a net seller of EPM stock. They have purchased $40.5K and sold $15.1M worth of shares.
Robert S. Herlin's most recent insider trade was on Dec 4, 2025, when they sold 24,214 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Apr 4, 2024 | ENSV | $0 | Award | 119,048 | $N/A | Discretionary |
| Dec 7, 2023 | EPM | $0 | Award | 16,807 | $N/A | Discretionary |
| Apr 7, 2023 | ENSV | $0 | Award | 18,405 | $N/A | Discretionary |
| Dec 8, 2022 | EPM | $0 | Award | 14,859 | $N/A | Discretionary |
| Mar 7, 2022 | ENSV | $0 | Award | 35,170 | $N/A | Discretionary |
| Dec 9, 2021 | EPM | $60.0K | Award | 11,386 | $5.27 | Discretionary |
| Jan 4, 2021 | ENSV | $0 | Award | 29,412 | $N/A | Discretionary |
| Jan 4, 2021 | ENSV | $0 | Award | 16,043 | $N/A | Discretionary |
| Dec 9, 2020 | EPM | $60.0K | Award | 19,868 | $3.02 | Discretionary |
| Dec 10, 2019 | EPM | $60.0K | Award | 11,279 | $5.32 | Discretionary |
| Dec 6, 2018 | EPM | $60.0K | Award | 7,043 | $8.52 | Discretionary |
| Dec 7, 2017 | EPM | $60.0K | Award | 8,824 | $6.80 | Discretionary |
| Nov 6, 2017 | EPM | $62.1K | Option Exercise | 8,621 | $7.20 | Discretionary |
| Aug 10, 2017 | EPM | $50.5K | Option Exercise | 6,269 | $8.05 | Discretionary |
| Dec 8, 2016 | EPM | $60.0K | Award | 6,418 | $9.35 | Discretionary |
| Nov 14, 2016 | EPM | $16.3K | Other | 650 | $25.00 | Discretionary |
| Sep 1, 2016 | EPM | $92.7K | Payment | 16,358 | $5.67 | Discretionary |
| Sep 1, 2016 | EPM | $48.9K | Option Exercise | 8,621 | $5.67 | Discretionary |
| Mar 3, 2016 | ENSV | $10.0K | Purchase | 25,000 | $0.40 | Discretionary |
| Feb 22, 2016 | EPM | $0 | Disposition | 2,508 | $N/A | Discretionary |
| Dec 3, 2015 | EPM | $315.0K | Award | 51,724 | $6.09 | Discretionary |
| Jun 29, 2015 | ENSV | $15.6K | Purchase | 10,000 | $1.56 | Discretionary |
| Sep 10, 2014 | EPM | $12.5K | Payment | 1,285 | $9.75 | Discretionary |
| Sep 8, 2014 | EPM | $8.5K | Payment | 867 | $9.81 | Discretionary |
| Aug 31, 2014 | EPM | $8.2K | Payment | 815 | $10.03 | Discretionary |
| Aug 28, 2014 | EPM | $420.0K | Award | 41,792 | $10.05 | Discretionary |
| Jun 10, 2014 | EPM | $14.3K | Payment | 1,285 | $11.13 | Discretionary |
| Jun 8, 2014 | EPM | $9.6K | Payment | 867 | $11.11 | Discretionary |