Angelos M. Stergiou serves as Executive at SELLAS Life Sciences Group, Inc., where they oversee executive responsibilities. Since joining the company, Angelos M. Stergiou has executed 10 insider transactions totaling $59.3K, demonstrating a bearish approach to their equity position. Their most recent transaction on Dec 3, 2025 involved transacting 187,066 shares valued at $280.6K.
Angelos M. Stergiou currently holds 686,966 shares of SELLAS Life Sciences Group, Inc. (SLS), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Angelos M. Stergiou has been a net seller of SLS stock. They have purchased $0 and sold $59.3K worth of shares.
Angelos M. Stergiou's most recent insider trade was on Dec 3, 2025, when they sold 187,066 shares at $1.50 per share.
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| $N/A |
| Discretionary |
| Dec 6, 2023 | SLS | $13.2K | Other | 12,268 | $1.08 | Discretionary |
| Feb 2, 2023 | SLS | $0 | Award | 58,000 | $N/A | Discretionary |
| Dec 5, 2022 | SLS | $16.9K | Sale | 6,494 | $2.61 | Discretionary |
| Jan 31, 2022 | SLS | $0 | Award | 44,000 | $N/A | Discretionary |
| Dec 2, 2021 | SLS | $13.3K | Sale | 2,120 | $6.25 | Discretionary |
| Mar 4, 2021 | SLS | $0 | Award | 19,750 | $N/A | Discretionary |
| Mar 12, 2020 | SLS | $0 | Award | 95,000 | $N/A | Discretionary |
| Dec 31, 2018 | SLS | $29.1K | Sale | 23,277 | $1.25 | Discretionary |