Spero Therapeutics Announces Interim Leadership Changes and Disclosure of SEC Wells Notice

SPRO
September 19, 2025
Spero Therapeutics announced on January 10, 2025, interim changes to its leadership, appointing Esther Rajavelu as Interim President and Chief Executive Officer, replacing Sath Shukla. Frank Thomas was appointed Chairman of the Board, succeeding Dr. Ankit Mahadevia. These leadership changes were implemented as part of the company's response to a 'Wells Notice' from the Securities and Exchange Commission (SEC) staff. The Wells Notice relates to certain public disclosures made by the company from March 31, 2022, to May 3, 2022, concerning the decision to cease commercialization of Tebipenem HBr. As of December 31, 2024, Spero reported unaudited cash and cash equivalents of $52.9 million, with a cash runway into mid-2026. The Phase 3 PIVOT-PO trial for Tebipenem HBr had reached over 60% enrollment by December 31, 2024, and remained on track for completion in the second half of 2025. The content on BeyondSPX is for informational purposes only and should not be construed as financial or investment advice. We are not financial advisors. Consult with a qualified professional before making any investment decisions. Any actions you take based on information from this site are solely at your own risk.