Upstream Bio (UPB) Shares Issued (2024 - 2026)

Upstream Bio's Shares Issued history runs 3 years deep, the most recent figure standing at $598000.0 for Q1 2026.

• In Q1 2026, Shares Issued changed N/A year-over-year to $598000.0; the TTM figure through Mar 2026 stood at $794000.0 (down 99.71% YoY), while the FY2025 annual figure was $196000.0, down 99.93% from the prior year.
• Shares Issued was $598000.0 for Q1 2026 at Upstream Bio, up from -$1.2 million in the prior quarter.
• In the past five years, Shares Issued ranged from a high of $272.6 million in Q4 2024 to a low of -$1.2 million in Q4 2025.
• Historically, Shares Issued has averaged $34.2 million across 3 years, with a median of $349000.0 in 2024.
• Biggest YoY gain for Shares Issued was 3900.0% in 2025; the steepest drop was 100.43% in 2025.
• A 3-year view of Shares Issued shows it stood at $272.6 million in 2024, then slumped by 100.43% to -$1.2 million in 2025, then surged by 150.85% to $598000.0 in 2026.
• The last three Shares Issued figures came in at $598000.0 (Q1 2026), -$1.2 million (Q4 2025), and $760000.0 (Q3 2025), per Business Quant data.