Diana M. Murphy serves as Executive at LANDSTAR SYSTEM INC, where they oversee executive responsibilities. Since joining the company, Diana M. Murphy has executed 262 insider transactions totaling $9.0M, demonstrating a bearish approach to their equity position. Their most recent transaction on Dec 4, 2025 involved exercising options for 2,625 shares valued at $0.
Diana M. Murphy currently holds 4,679 shares of LANDSTAR SYSTEM INC (LSTR), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Diana M. Murphy has been a net seller of LSTR stock. They have purchased $248.0K and sold $8.8M worth of shares.
Diana M. Murphy's most recent insider trade was on Dec 4, 2025, when they sold 2,625 shares at $0.00 per share.
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| $45.49 |
| Discretionary |
| Jul 29, 2025 | SNV | $48.8K | Purchase | 1,000 | $48.80 | Discretionary |
| Aug 12, 2024 | SNV | $5.8K | Other | 139 | $41.53 | Discretionary |
| May 10, 2024 | SNV | $5.8K | Other | 146 | $39.62 | Discretionary |
| May 8, 2024 | LSTR | $0 | Award | 830 | $N/A | Discretionary |
| Apr 24, 2024 | SNV | $110.0K | Award | 2,988 | $36.82 | Discretionary |
| Feb 12, 2024 | SNV | $5.8K | Other | 156 | $37.07 | Discretionary |
| Dec 8, 2023 | BATRK | $0 | Option Exercise | 592 | $N/A | Discretionary |
| Nov 10, 2023 | SNV | $5.8K | Other | 211 | $27.33 | Discretionary |
| Aug 10, 2023 | SNV | $5.8K | Other | 173 | $33.36 | Discretionary |
| May 11, 2023 | LSTR | $0 | Award | 851 | $N/A | Discretionary |
| May 10, 2023 | SNV | $5.8K | Other | 215 | $26.80 | Discretionary |
| May 4, 2023 | SNV | $99.8K | Purchase | 3,775 | $26.44 | Discretionary |
| Apr 26, 2023 | SNV | $105.0K | Award | 3,550 | $29.58 | Discretionary |
| Feb 10, 2023 | SNV | $5.8K | Other | 134 | $43.10 | Discretionary |
| Nov 10, 2022 | SNV | $5.8K | Other | 134 | $43.16 | Discretionary |
| Aug 10, 2022 | SNV | $5.7K | Other | 137 | $41.91 | Discretionary |
| May 12, 2022 | LSTR | $0 | Award | 969 | $N/A | Discretionary |
| May 10, 2022 | SNV | $5.8K | Other | 143 | $40.23 | Discretionary |
| Apr 27, 2022 | SNV | $105.0K | Award | 2,478 | $42.38 | Discretionary |
| Feb 10, 2022 | SNV | $5.8K | Other | 107 | $53.89 | Discretionary |
| Nov 10, 2021 | SNV | $5.7K | Other | 116 | $49.52 | Discretionary |
| Aug 10, 2021 | SNV | $5.8K | Other | 132 | $43.69 | Discretionary |
| May 13, 2021 | LSTR | $0 | Award | 634 | $N/A | Discretionary |
| May 10, 2021 | SNV | $5.8K | Other | 116 | $49.61 | Discretionary |
| Apr 23, 2021 | SNV | $100.0K | Award | 2,140 | $46.73 | Discretionary |
| Feb 10, 2021 | SNV | $5.7K | Other | 138 | $41.62 | Discretionary |
| Nov 10, 2020 | SNV | $5.8K | Other | 186 | $30.92 | Discretionary |
| Aug 10, 2020 | SNV | $5.8K | Other | 261 | $22.04 | Discretionary |