$1.020
-0.048 (-4.67%)At close
SPRO News
SPRO Events
Spero Therapeutics Appoints New Executives
Spero Therapeutics (SPRO) announced the appointments of Amy Rock as chief regulatory and quality officer and Dae Gon Ha as senior VP, corporate development. The company also announced that Timothy Keutzer, COO, will retire from Spero effective December 31. Following Keutzer's retirement, his responsibilities will be assumed by other members of Spero's executive leadership team. Most recently, Rock served as senior VP, regulatory sciences at Vir Biotechnology (VIR).
Spero Therapeutics Files $300M Mixed Securities Shelf
Spero Therapeutics files $300M mixed securities shelf
Spero Therapeutics Appoints Debra Jeske Zack as Chief Medical Officer
Spero Therapeutics (SPRO) announced the appointment of Debra Jeske Zack as chief medical officer. Zack will lead Spero's clinical development strategy and organization as the company advances its immunology program. Most recently, Zack served as chief medical officer of Exagen (XGN).
Innovent Signs Exclusive License for IBI355 Worth About $1.1B
Innovent Biologics and Spero Therapeutics announced an exclusive license agreement for IBI355, a third-generation Fc-silent anti-CD40L antibody. Spero will receive exclusive rights to develop, research, manufacture, and commercialize IBI355 worldwide, excluding Greater China, where Innovent retains rights. Spero currently expects to advance IBI355 into a Phase 2 study in IgG4-RD patients in Q2 2027. Innovent expects to initiate a Phase 2 trial in China for SjD by early 2027. Under the terms of the license agreement, Spero will receive exclusive rights to develop, research, manufacture, and commercialize IBI355 worldwide, excluding Greater China. Innovent will receive an upfront payment and is eligible to receive development, regulatory and commercial milestone payments, bringing total value of the deal to approximately $1.1B. Innovent is also eligible to receive tiered royalties on net sales generated in Spero's licensed territories.
Spero Therapeutics and Innovent Biologics Sign SP001 Exclusive License Valued at $1.1B
Spero Therapeutics (SPRO) and Innovent Biologics (IVBXF) announced an exclusive license agreement for SP001, a third-generation Fc-silent anti-CD40L antibody. Spero will receive exclusive rights to develop, research, manufacture, and commercialize SP001 worldwide, excluding Greater China, where Innovent retains rights. Spero currently expects to advance SP001 into a Phase 2 study in IgG4-RD patients in Q2 2027; Innovent expects to initiate a Phase 2 trial in China for SjD by early 2027. Under the terms of the license agreement, Spero will receive exclusive rights to develop, research, manufacture, and commercialize SP001 worldwide, excluding Greater China. Innovent will receive an upfront payment and is eligible to receive development, regulatory and commercial milestone payments, bringing total value of the deal to approximately $1.1B. Innovent is also eligible to receive tiered royalties on net sales generated in Spero's licensed territories.
Related articles
- How to Rebalance a Concentrated Stock Portfolio in 2026: Mag7 Drift, Tax-Aware Trims, and Practical Rebalance a concentrated stock portfolio in 2026: Mag7 drift risk, 5pp bands, tax-aware trims, RSP/IWM diversifiers, and single-name caps.
- Small Cap Stocks Investing Guide 2026: Russell 2000, Fed Hikes, and the Financing TradeSmall-cap stocks investing guide 2026: Russell 2000 vs S&P, IWM rate sensitivity, floating-rate debt, Fed hikes, valuation discounts, and a practical checklist.
- Santa Claus Rally and the Year-End Stock Market: Investor Guide for Late 2026Santa Claus rally explained: 7-day window stats since 1950, Nov–Dec seasonality, post-midterm 2026 setup, and a risk-managed year-end investing playbook.
This page is for research only and is not investment advice. Models can be wrong. Past performance does not guarantee future results.