SELLAS Life Sciences (SLS) Free Cash Flow (2010 - 2026)

SELLAS Life Sciences (SLS) reported Free Cash Flow of -$8.8 million for Q1 2026, up 2.98% year-over-year from -$8.5 million in Q1 2025, and down 79.59% quarter-over-quarter from -$4.9 million in Q4 2025.

SELLAS Life Sciences (SLS) Free Cash Flow (2010 - 2026) Analysis & Trends

SELLAS Life Sciences (SLS) has 17 years of Free Cash Flow data on file, last reported at -$8.8 million in Q1 2026.

  • Free Cash Flow for Q1 2026 came in at -$8.8 million, up 2.98% year-over-year; the trailing twelve-month figure through Mar 2026 was -$28.1 million (up 16.56% YoY), and the FY2025 annual result was -$28.4 million, up 19.78% from the prior year.
  • Free Cash Flow slipped to -$8.8 million in Q1 2026 per SLS's latest filing, from -$4.9 million in the prior quarter.
  • Over five years, Free Cash Flow peaked at -$4.8 million in Q4 2023 and troughed at -$12.1 million in Q1 2023.
  • A 5-year average of -$7.5 million and a median of -$7.2 million in 2024 frame the typical range for Free Cash Flow.
  • The sharpest annual moves came in 2023 and 2025: Free Cash Flow plunged 69.61% in 2023, then surged 31.5% in 2025.
  • A 5-year view of Free Cash Flow shows it stood at -$5.2 million in 2022, then advanced by 6.35% to -$4.8 million in 2023, then plunged by 48.25% to -$7.2 million in 2024, then jumped by 31.5% to -$4.9 million in 2025, then plunged by 79.59% to -$8.8 million in 2026.
  • Business Quant data shows SLS's Free Cash Flow at -$8.8 million in Q1 2026, -$4.9 million in Q4 2025, and -$7.1 million in Q3 2025.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Free Cash Flow (Qtr)
1 Alterity Therapeutics 925,601.88 Bn 925,601.85 Bn - -
2 Belite Bio 58,560.00 Bn 58,560.00 Bn - -
3 Quantum Biopharma 17,284.41 Bn 17,284.40 Bn - -1.67 Mn
4 Legend Biotech 2,809.00 Bn 2,808.71 Bn 242.10 Mn -12.20 Mn
5 Evaxion A 1,334.43 Bn 1,334.42 Bn - -
6 Akari Therapeutics 1,312.27 Bn 1,312.26 Bn - -2.49 Mn
7 Psyence Biomedical 212.16 Bn 212.16 Bn - -
8 Vertex Pharmaceuticals 114.83 Bn 107.58 Bn 2.59 Bn 1.29 Bn
9 Abivax 91.96 Bn 91.96 Bn - 63,220.27
10 SELLAS Life Sciences 1.39 Bn 1.39 Bn - -8.80 Mn

Historic Data

Download Data
DateValue
Mar 31, 2026 -8.80 Mn
Mar 31, 2026 -8.80 Mn
Dec 31, 2025 -4.90 Mn
Dec 31, 2025 -4.90 Mn
Sep 30, 2025 -7.10 Mn
Sep 30, 2025 -7.10 Mn
Jun 30, 2025 -7.33 Mn
Jun 30, 2025 -7.33 Mn
Mar 31, 2025 -9.07 Mn
Mar 31, 2025 -9.07 Mn
Dec 31, 2024 -7.15 Mn
Dec 31, 2024 -7.15 Mn
Sep 30, 2024 -7.81 Mn
Sep 30, 2024 -7.81 Mn
Jun 30, 2024 -9.68 Mn
Jun 30, 2024 -9.68 Mn
Mar 31, 2024 -10.76 Mn
Mar 31, 2024 -10.76 Mn
Dec 31, 2023 -4.83 Mn
Dec 31, 2023 -4.83 Mn