Diane Randolph serves as Executive at Core-Mark Holding Company, Inc., where they oversee executive responsibilities. Since joining the company, Diane Randolph has executed 8 insider transactions totaling $0, demonstrating a balanced approach to their equity position. Their most recent transaction on Jul 1, 2025 involved receiving (via award) 1,477 shares valued at $149.9K.
Diane Randolph currently holds 1,477 shares of Core-Mark Holding Company, Inc. (CORE), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Diane Randolph has been a net neutral trader of CORE stock. They have purchased $0 and sold $0 worth of shares.
Diane Randolph's most recent insider trade was on Jul 1, 2025, when they sold 1,477 shares at $101.50 per share.
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| $N/A |
| Discretionary |
| Jun 25, 2024 | SCVL | $0 | Award | 2,172 | $N/A | Discretionary |
| Jun 20, 2023 | SCVL | $0 | Award | 3,653 | $N/A | Discretionary |
| Jun 23, 2022 | SCVL | $0 | Award | 3,317 | $N/A | Discretionary |
| Sep 16, 2021 | SCVL | $0 | Award | 540 | $N/A | Discretionary |
| Sep 1, 2021 | CORE | $0 | Disposition | 3,975 | $N/A | Discretionary |
| Jan 22, 2021 | CORE | $0 | Option Exercise | 3,975 | $N/A | Discretionary |