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UpStream Bio Inc.

8.08
-0.4600-5.39%
Post-market: 8.110.0301+0.37%17:49 EST
Volume:3.59M
Turnover:29.64M
Market Cap:436.63M
PE:-3.55
High:8.69
Open:8.41
Low:8.01
Close:8.54
52wk High:33.68
52wk Low:5.14
Shares:54.04M
Float Shares:31.42M
Volume Ratio:0.85
T/O Rate:11.44%
Dividend:- -
Dividend Rate:- -
EPS(TTM):-2.2740
EPS(LYR):-5.5835
ROE:-40.80%
ROA:-28.15%
PB:1.15
PE(LYR):-1.45

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Feb 11, 2026

Major Issues Report

Form 8-K - Current report
Feb 11, 2026

Major Issues Report

Form 8-K - Current report
Nov 05, 2025

Quarterly Report

Form 10-Q - Quarterly report [Sections 13 or 15(d)]
Nov 05, 2025

Major Issues Report

Form 8-K - Current report
Sep 02, 2025

Major Issues Report

Form 8-K - Current report
Aug 06, 2025

Quarterly Report

Form 10-Q - Quarterly report [Sections 13 or 15(d)]
Aug 06, 2025

Major Issues Report

Form 8-K - Current report
Jun 13, 2025

Major Issues Report

Form 8-K - Current report
May 06, 2025

Quarterly Report

Form 10-Q - Quarterly report [Sections 13 or 15(d)]
May 06, 2025

Major Issues Report

Form 8-K - Current report
Mar 12, 2025

Employee Stock Ownership

Form S-8 - Securities to be offered to employees in employee benefit plans
Mar 12, 2025

Annual Report

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]
Mar 12, 2025

Major Issues Report

Form 8-K - Current report
Nov 07, 2024

Quarterly Report

Form 10-Q - Quarterly report [Sections 13 or 15(d)]
Nov 07, 2024

Major Issues Report

Form 8-K - Current report
Oct 22, 2024

Beneficial Ownership Change

Form SC 13D - General Statement of Acquisition of Beneficial Ownership
Oct 18, 2024

Beneficial Ownership Change

Form SC 13G - Statement of Beneficial Ownership by Certain Investors
Oct 17, 2024

Beneficial Ownership Change

Form SC 13D - General Statement of Acquisition of Beneficial Ownership
Oct 15, 2024

Major Issues Report

Form 8-K - Current report
Oct 11, 2024

Employee Stock Ownership

Form S-8 - Securities to be offered to employees in employee benefit plans