CAMBRIDGE, Mass., July 29, 2024 (GLOBE NEWSWIRE) -- Spero Therapeutics, Inc. (Nasdaq: SPRO), a multi-asset clinical-stage biopharmaceutical company, focused on identifying and developing novel treatments for rare diseases and multi-drug resistant (MDR) bacterial infections, today announced that management will host a conference call and live audio webcast on Monday August 5th, 2024 at 4:30 p.m. ET to report financial results for second quarter 2024 and provide an update on its business and pipeline. To acce ...

Exhibit 99.1 Spero Therapeutics Announces First Quarter 2024 Operating Results and Provides a Business Update CAMBRIDGE, Mass., May 15, 2024 — Spero Therapeutics, Inc. (Nasdaq: SPRO), a multi-asset clinical-stage biopharmaceutical company, focused on identifying and developing novel treatments for rare diseases and multi-drug resistant (MDR) bacterial infections, today announced financial and operational results for the quarter ended March 31, 2024. "We continued to make progress towards our stated goals ac ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2024 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-38266 SPERO THERAPEUTICS, INC. (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorpora ...

Spero Therapeutics, Inc. (NASDAQ:SPRO) Q4 2023 Earnings Conference Call March 13, 2024 4:30 PM ET Company Participants Michael Wood - Managing Director of LifeSci Advisors Sath Shukla - CEO Kamal Hamed - CMO Esther Rajavelu - CFO and Chief Business Officer Conference Call Participants Ritu Baral - TD Cowen Louise Chen - Cantor Operator Good afternoon and welcome to the Spero Therapeutics Full Year 2023 Financial Results Conference Call. At this time, all participants are in a listen-only mode. Following the ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from ____to____ Commission file number 001-38266 SPERO THERAPEUTICS, INC. (Exact name of registrant as specified in its charter) Delaware 46-4590683 State or other juri ...

Spero Therapeutics, Inc. (NASDAQ:SPRO) Q3 2023 Earnings Conference Call November 13, 2023 4:30 PM ET Company Participants Ted Jenkins - Vice President, Investor Relations and Strategic Finance Sath Shukla - Chief Executive Officer Kamal Hamed - Chief Medical Officer Steve Dipalma - Interim Chief Financial Officer and Treasurer Conference Call Participants Louise Chen - Cantor Fitzgerald Boobalan Pachaiyappan - H.C. Wainwright Good afternoon and welcome to the Spero Therapeutics Third Quarter 2023 Financial ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-38266 SPERO THERAPEUTICS, INC. (Exact name of registrant as specified in its charter) | Delaware | 46-4590683 | | --- | --- ...

Spero Therapeutics, Inc. (NASDAQ:SPRO) Q2 2023 Earnings Conference Call August 10, 2023 4:30 PM ET Company Participants Ted Jenkins - Vice President, Investor Relations and Strategic Finance Sath Shukla - Chief Executive Officer Kamal Hamed - Chief Medical Officer Steve Dipalma - Interim Chief Financial Officer and Treasurer Conference Call Participants Louise Chen - Cantor Boobalan Pachaiyappan - H.C. Wainwright Ritu Baral - Cowen Operator Good afternoon and welcome to the Spero Therapeutics Second Quarter ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-38266 SPERO THERAPEUTICS, INC. (Exact name of registrant as specified in its charter) Delaware 46-4590683 ( State or other juris ...

Spero Therapeutics, Inc. (NASDAQ:SPRO) Q1 2023 Earnings Conference Call May 11, 2023 4:30 PM ET Company Participants Ted Jenkins – Vice President, Investor Relations and Strategic Finance Ankit Mahadevia – Chief Executive Officer Sath Shukla – Chief financial Officer Kamal Hamed – Chief Medical Officer Conference Call Participants Louise Chen – Cantor Ritu Baral – TD Cowen Gavin Clark-Gartner – Evercore ISI Boobalan Pachaiyappan – H.C. Wainwright Operator Good afternoon, and welcome to the Spero Therapeutic ...