Sutro Biopharma (STRO) Tax Rate (2022 - 2025)

Sutro Biopharma has disclosed Tax Rate across 4 years of filings, most recently posting 0.19% for Q4 2025.

• Tax Rate for Q4 2025 came in at 0.19%, down 135.0% year-over-year; the trailing twelve-month figure through Dec 2025 was 1.27% (changed N/A YoY), and the FY2025 annual result was 0.05%, changed N/A from the prior year.
• Tax Rate came in at 0.19% for Q4 2025 at Sutro Biopharma, up from 0.16% in the prior quarter.
• In the past five years, Tax Rate ranged from a high of 33.72% in Q4 2023 to a low of 10.63% in Q2 2022.
• The 4-year median for Tax Rate is 0.02% (2024), against an average of 2.21%.
• Across the five-year window, Tax Rate surged 1024 bps in 2023 and slumped 3218 bps in 2024, its largest moves.
• Sutro Biopharma's Tax Rate stood at 10.63% in 2022, then surged by 417 bps to 33.72% in 2023, then plunged by 95 bps to 1.54% in 2024, then plunged by 88 bps to 0.19% in 2025.
• The last three Tax Rate figures came in at 0.19% (Q4 2025), 0.16% (Q2 2025), and 1.54% (Q4 2024), per Business Quant data.