// company-profile
SELLAS Life Sciences Group, Inc.
SLS// activity-summary
Recent insider activity is bullish. Over the last 30 days, 1 insider purchased shares. Buying was led by Stergiou Angelos M..
// 90-day insight
Over the last 90 days, SELLAS Life Sciences Group, Inc. insiders bought $0 across 1 transaction with no open-market sales.
- Most active insider: Stergiou Angelos M. with 1 transaction totaling $0.
Activity skews bullish — buys outpace sales.
Institutional Ownership
Top 13F-HR holders of SELLAS Life Sciences Group, Inc. as of 2026-03-31
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jun 16, 2026 | Stergiou Angelos M. | SLS | Award | 1,065,000 | $0.00 | $0K |
| Jan 7, 2026 | VAN NOSTRAND ROBERT L | SLS | Award | 50,000 | $0.00 | $0K |
| Jan 7, 2026 | Varian John | SLS | Award | 50,000 | $0.00 | $0K |
| Jan 7, 2026 | Wasman Jane | SLS | Award | 50,000 | $0.00 | $0K |
| Jan 7, 2026 | Burns John Thomas | SLS | Award | 300,000 | $0.00 | $0K |
45 more transactions hidden
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