Filing Flows › Siga Technologies (SIGA) › Q1 2026 › vs Q4 2025
Siga Technologies (SIGA) Q1 2026 vs Q4 2025 (quarter over quarter)
Siga Technologies's revenue rose $2.4M (+65%) from $3.8M in Q4 2025 to $6.2M in Q1 2026. The biggest changes: Product Sales and Supportive Services +$1.3M (+60%); Research and Development +$1.1M (+71%).
Siga Technologies, Q1 2026: revenue $6.2M (-11% year over year), operating margin -85.2%, net loss $3.5M, operating cash flow −$8.7M. The chart draws each line against Q4 2025, the increases inside each band.
Every line
| Line | Q1 2026 | Q4 2025 | Change | % |
|---|---|---|---|---|
| Product Sales and Supportive Services | $3.5M | $2.2M | $1.3M | +60% |
| Research and Development | $2.7M | $1.6M | $1.1M | +71% |
| Revenue | $6.2M | $3.8M | $2.4M | +65% |
| Other income, net | $1.3M | $1.5M | −$258K | -17% |
| Income tax benefit | $589K | $2.5M | −$1.9M | -77% |
| Net loss | $3.5M | $5.4M | −$2.0M | -36% |
| Costs & expenses | $11.6M | $13.3M | −$1.7M | -13% |
| Operating costs | $11.6M | $13.3M | −$1.7M | -13% |
| Cost of revenue | $2.9M | $3.0M | −$49K | -2% |
| Research & development | $3.9M | $5.0M | −$1.1M | -22% |
| SG&A | $4.7M | $5.3M | −$590K | -11% |
| Operating cash sources | $9.6M | $17.8M | −$8.2M | -46% |
| Depreciation & amortization | $150K | $147K | $3K | +2% |
| Share-based compensation | $753K | $773K | −$20K | -3% |
| Cash used in operations | $8.7M | $16.9M | −$8.2M | -49% |
| Net loss absorbed | $3.5M | $5.4M | −$2.0M | -36% |
| Working capital & other | $6.1M | $12.3M | −$6.2M | -51% |
Questions
How much did Siga Technologies's revenue grow quarter over quarter in Q1 2026?
Siga Technologies's revenue rose $2.4M (+65%) from $3.8M in Q4 2025 to $6.2M in Q1 2026.
What drove Siga Technologies's revenue change in Q1 2026?
Product Sales and Supportive Services +$1.3M (+60%); Research and Development +$1.1M (+71%).