Director Kalin Katherine Bach purchased SELLAS Life Sciences Group ($SLS) shares on the open market twice in the last year, totaling about $137,000. Her most recent buy was on November 19, 2025. These purchases rank her 1,896th among 4,983 insiders, below the average buy of 1.5 million across 3.29 transactions. She reported no open market sales.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan. 7, 2026 | SELLAS Life Sciences Group, Inc. | $SLS | Kalin Katherine Bach | Director | A | Common Stock | 50000 | $0.00 | 154,400.0000 | 142,442,239 | 47.89% | 0.04% |
| Nov. 19, 2025 | SELLAS Life Sciences Group, Inc. | $SLS | Kalin Katherine Bach | Director | P | Common Stock | 63400 | $1.59 | 104,400.0000 | 142,442,239 | 154.63% | 0.04% |
| May 22, 2025 | SELLAS Life Sciences Group, Inc. | $SLS | Kalin Katherine Bach | Director | P | Common Stock | 20000 | $1.80 | 41,000.0000 | 90,846,692 | 95.24% | 0.02% |
| Jan. 10, 2025 | SELLAS Life Sciences Group, Inc. | $SLS | Kalin Katherine Bach | Director | A | Stock Option (Right to Buy) | 18500 | $0.00 | 18,500.0000 | 0 | 9999.99% | 0.00% |
| Jan. 10, 2025 | SELLAS Life Sciences Group, Inc. | $SLS | Kalin Katherine Bach | Director | A | Common Stock | 12500 | $0.00 | 21,000.0000 | 0 | 147.06% | 0.00% |
| Jan. 22, 2024 | SELLAS Life Sciences Group, Inc. | $SLS | Kalin Katherine Bach | Director | A | Common Stock | 6000 | $0.00 | 8,500.0000 | 0 | 240.00% | 0.00% |
| Jan. 22, 2024 | SELLAS Life Sciences Group, Inc. | $SLS | Kalin Katherine Bach | Director | A | Stock Option (Right to Buy) | 10000 | $0.00 | 10,000.0000 | 0 | 9999.99% | 0.00% |
| Feb. 2, 2023 | SELLAS Life Sciences Group, Inc. | $SLS | Kalin Katherine Bach | Director | A | Common Stock | 2500 | $0.00 | 2,500.0000 | 0 | 9999.99% | 0.00% |
| Feb. 2, 2023 | SELLAS Life Sciences Group, Inc. | $SLS | Kalin Katherine Bach | Director | A | Stock Option (Right to Buy) | 9500 | $0.00 | 9,500.0000 | 0 | 9999.99% | 0.00% |