Spero Therapeutics Announces Inducement Grants Under Nasdaq Listing Rule 5635(c)(4)
CAMBRIDGE, Mass., Oct. 02, 2026 (GLOBE NEWSWIRE) -- Spero Therapeutics, Inc. (Nasdaq: SPRO), a clinical-stage biopharmaceutical company focused on advancing next-generation medicines in immunology and inflammation, today announced that the Compensation Committee of Spero’s Board of Directors approved grants, made on October 1, 2026, of an aggregate of 233,000 restricted stock unit awards (RSUs) and 323,000 stock options to new employees under the Spero Therapeutics, Inc. 2019 Inducement Equity Incentive Plan, as amended (2019 Inducement Plan). The stock options and RSUs are being granted as an inducement material to Spero’s new employees in accordance with Nasdaq Listing Rule 5635(c)(4).