David L. Lamp serves as Executive at HOLLY CORP, where they oversee executive responsibilities. Since joining the company, David L. Lamp has executed 101 insider transactions totaling $8.7M, demonstrating a bearish approach to their equity position. Their most recent transaction on Dec 10, 2025 involved exercising options for 17,388 shares valued at $0.
David L. Lamp currently holds 17,388 shares of HOLLY CORP (HOC), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, David L. Lamp has been a net seller of HOC stock. They have purchased $0 and sold $8.7M worth of shares.
David L. Lamp's most recent insider trade was on Dec 10, 2025, when they sold 17,388 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Dec 10, 2025 | CVI | $0 | Option Exercise | 28,948 | $N/A | Discretionary |
| Dec 10, 2025 | CVI | $590.8K | Disposition | 17,388 | $33.98 | Discretionary |
| Dec 10, 2025 | CVI | $983.7K | Disposition | 28,948 | $33.98 | Discretionary |
| Dec 10, 2025 | CVI | $474.4K | Disposition | 13,962 | $33.98 | Discretionary |
| Dec 13, 2023 | CVI | $0 | Option Exercise | 44,722 | $N/A | Discretionary |
| Dec 13, 2023 | CVI | $0 | Option Exercise | 13,963 | $N/A | Discretionary |
| Dec 13, 2023 | CVI | $432.4K | Disposition | 13,963 | $30.97 | Discretionary |
| Dec 13, 2023 | CVI | $1.4M | Disposition | 44,722 | $30.97 | Discretionary |
| Dec 13, 2023 | CVI | $0 | Option Exercise | 24,178 | $N/A | Discretionary |
| Dec 13, 2023 | CVI | $748.8K | Disposition | 24,178 | $30.97 | Discretionary |
| Dec 14, 2022 | CVI | $0 | Option Exercise | 10,912 | $N/A | Discretionary |
| Dec 14, 2022 | CVI | $353.8K | Disposition | 10,912 | $32.42 | Discretionary |
| Dec 14, 2022 | CVI | $0 | Option Exercise | 44,723 | $N/A | Discretionary |
| Dec 14, 2022 | CVI | $0 | Option Exercise | 24,178 | $N/A | Discretionary |
| Dec 14, 2022 | CVI | $783.9K | Disposition | 24,178 | $32.42 | Discretionary |
| Dec 14, 2022 | CVI | $1.4M | Disposition | 44,723 | $32.42 | Discretionary |
| Dec 14, 2021 | CVI | $0 | Option Exercise | 13,217 | $N/A | Discretionary |
| Dec 14, 2021 | CVI | $212.4K | Disposition | 13,217 | $16.07 | Discretionary |
| Dec 8, 2021 | CVI | $726.3K | Disposition | 44,723 | $16.24 | Discretionary |
| Dec 8, 2021 | CVI | $0 | Option Exercise | 44,723 | $N/A | Discretionary |
| Dec 8, 2021 | CVI | $177.2K | Disposition | 10,912 | $16.24 | Discretionary |
| Dec 8, 2021 | CVI | $0 | Option Exercise | 10,912 | $N/A | Discretionary |
| Dec 14, 2020 | CVI | $205.5K | Disposition | 13,217 | $15.55 | Discretionary |
| Dec 14, 2020 | CVI | $0 | Option Exercise | 13,217 | $N/A | Discretionary |
| Dec 9, 2020 | CVI | $0 | Option Exercise | 10,913 | $N/A | Discretionary |
| Dec 9, 2020 | CVI | $168.0K | Disposition | 10,913 | $15.39 | Discretionary |
| Dec 14, 2019 | CVI | $0 | Option Exercise | 13,218 | $N/A | Discretionary |
| Dec 14, 2019 | CVI | $556.9K | Disposition | 13,218 | $42.13 | Discretionary |