Siga Technologies (SIGA) Change in Taxes (2021 - 2025)

Siga Technologies has reported Change in Taxes for 5 years, with the latest figure at -$4.1 million in Q3 2025.

• For the quarter ending Q3 2025, Change in Taxes fell 9098.85% year-over-year to -$4.1 million; the trailing twelve-month figure through Sep 2025 stood at -$31253.0 (down 142.59% YoY), and the FY2024 full-year result was -$13.7 million, down 167.07% from the prior year.
• Change in Taxes for Q3 2025 stood at -$4.1 million, down from $4.2 million in the prior quarter.
• The five-year high for Change in Taxes was $21.6 million in Q4 2023, with the low at -$19.0 million in Q1 2024.
• Historically, Change in Taxes has averaged -$45721.8 across 5 years, with a median of -$76651.0 in 2021.
• Annual changes were most pronounced in 2022 — Change in Taxes jumped 40612.39% — and 2024, when it tumbled 74155.97%.
• Siga Technologies' Change in Taxes stood at $19.2 million in 2021, then tumbled by 140.78% to -$7.8 million in 2022, then jumped by 376.91% to $21.6 million in 2023, then slumped by 63.52% to $7.9 million in 2024, then tumbled by 151.72% to -$4.1 million in 2025.
• The last three Change in Taxes figures came in at -$4.1 million (Q3 2025), $4.2 million (Q2 2025), and -$8.0 million (Q1 2025), per Business Quant data.