Stephan E. Tompsett serves as Executive at TESORO CORP /NEW/, where they oversee executive responsibilities. Since joining the company, Stephan E. Tompsett has executed 13 insider transactions totaling $74.3K, demonstrating a bearish approach to their equity position. Their most recent transaction on Oct 15, 2025 involved selling 137,050 shares valued at $0.
Stephan E. Tompsett currently holds 137,050 shares of TESORO CORP /NEW/ (TSO), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Stephan E. Tompsett has been a net seller of TSO stock. They have purchased $0 and sold $74.3K worth of shares.
Stephan E. Tompsett's most recent insider trade was on Oct 15, 2025, when they sold 137,050 shares at $0.00 per share.
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| $24.27 |
| Discretionary |
| Sep 1, 2024 | ARIS | $39.5K | Payment | 2,347 | $16.82 | Discretionary |
| Mar 1, 2024 | ARIS | $0 | Award | 65,085 | $N/A | Discretionary |
| Mar 1, 2024 | ARIS | $49.2K | Payment | 4,088 | $12.04 | Discretionary |
| Sep 1, 2023 | ARIS | $21.9K | Payment | 2,140 | $10.24 | Discretionary |
| Mar 10, 2023 | ARIS | $0 | Award | 50,364 | $N/A | Discretionary |
| Sep 7, 2022 | ARIS | $0 | Award | 26,365 | $N/A | Discretionary |
| Oct 1, 2018 | ANDV | $0 | Disposition | 3,404 | $N/A | Discretionary |
| Oct 1, 2018 | ANDV | $0 | Award | 3,404 | $N/A | Discretionary |
| Aug 9, 2018 | ANDV | $74.3K | Sale | 490 | $151.65 | Discretionary |
| May 29, 2018 | ANDV | $11.5K | Payment | 81 | $142.51 | Discretionary |
| May 26, 2017 | TSO | $7.6K | Payment | 91 | $83.46 | Discretionary |