SPRO

$2.23

$

Spero Therapeutics, Inc., a clinical-stage biopharmaceutical company, focuses on identifying, developing, and commercializing treatments for multi-drug resistant (MDR) bacterial infections and rare diseases in the United States. The company's product candidates include tebipenem pivoxil hydrobromide (HBr), an oral carbapenem-class antibiotic to treat complicated urinary tract infections, including pyelonephritis for adults; SPR206, a direct acting IV-administered agent to treat MDR Gram-negative bacterial infections in the hospital; and SPR720, an oral antibiotic for the treatment of non-tuberculous mycobacterial pulmonary disease. It has license agreement with Meiji Seika Pharma Co., Ltd. to support the development of tebipenem HBr; license agreement with Everest Medicines to develop, manufacture, and commercialize SPR206 in Greater China, South Korea, and Southeast Asian countries; collaboration agreement with Bill & Melinda Gates Medical Research Institute to develop SPR720 for the treatment of lung infections caused by Mycobacterium tuberculosis; and license agreement with Vertex Pharmaceuticals Incorporated for patents relating to SPR720, as well as SPR719, an active metabolite. The company was founded in 2013 and is headquartered in Cambridge, Massachusetts.

Next Earnings

2026-02-25

Beta

1.451

Average Volume

Market Cap

Last Dividend

CIK

0001701108

ISIN

US84833T1034

CUSIP

84833T103

CEO

Esther Rajavelu

Sector

Healthcare

Industry

Biotechnology

Full Time Employees

32

IPO Date

2017-11-02

Status

Active

Latest News

Title Headline Publisher Date
Spero Therapeutics: Tebipenem's FDA Path Supports A Speculative Buy Spero Therapeutics' lead asset is an oral carbapenem tebipenem for cUTI. This asset achieved Phase 3 noninferiority. In fact, this data supports GSK's NDA resubmission strategy. The prior FDA setback from ADAPT-PO was addressed through PIVOT-PO. The new PIVOT-PO trial was actually stopped early after strong interim efficacy results. So, I believe their data is quite favorable this time. Seeking Alpha 2026-02-11 08:43:11
Spero Therapeutics (NASDAQ:SPRO) Stock Price Crosses Below 200 Day Moving Average – What’s Next? Shares of Spero Therapeutics, Inc. (NASDAQ: SPRO - Get Free Report) crossed below its two hundred day moving average during trading on Wednesday. The stock has a two hundred day moving average of $2.24 and traded as low as $2.19. Spero Therapeutics shares last traded at $2.29, with a volume of 937,759 shares traded. Wall Defense World 2026-02-05 04:33:04
Spero Announces NDA Resubmission of Tebipenem HBr by GSK to the FDA for the Treatment of Complicated Urinary Tract Infections, Including Pyelonephritis CAMBRIDGE, Mass., Dec. 19, 2025 (GLOBE NEWSWIRE) -- Spero Therapeutics, Inc. (Nasdaq: SPRO), a clinical-stage biopharmaceutical company focused on identifying and developing novel treatments for rare diseases and multi-drug resistant (MDR) bacterial infections, today announced that its development partner, GSK, filed a New Drug Application (NDA) resubmission to the U.S. Food and Drug Administration (FDA) for tebipenem HBr, an investigational oral carbapenem antibiotic being developed for the treatment of complicated urinary tract infections (cUTI), including pyelonephritis. GlobeNewsWire 2025-12-19 08:00:00
Spero Therapeutics Announces Inducement Grant Under Nasdaq Listing Rule 5635(c)(4) CAMBRIDGE, Mass., Nov. 28, 2025 (GLOBE NEWSWIRE) -- Spero Therapeutics , Inc. (Nasdaq: SPRO), a clinical-stage biopharmaceutical company focused on identifying and developing novel treatments for rare diseases and multi-drug resistant (MDR) bacterial infections, today announced that on November 3, 2025, the Compensation Committee of Spero's Board of Directors approved the grant of an aggregate of 90,000 restricted stock unit awards (RSUs) to one new employee under the Spero Therapeutics, Inc. 2019 Inducement Equity Incentive Plan, as amended (2019 Inducement Plan). The RSUs are being granted as an inducement material to Spero's new employee in accordance with Nasdaq Listing Rule 5635(c)(4). GlobeNewsWire 2025-11-28 08:00:00

SEC Filings

Type Filing Date Accepted Date Link
4 2026-02-09 2026-02-09 View Filing
4 2026-02-09 2026-02-09 View Filing
4 2026-02-05 2026-02-05 View Filing
4 2026-02-04 2026-02-04 View Filing
8-K 2026-01-30 2026-01-30 View Filing
8-K 2025-12-19 2025-12-19 View Filing
8-K 2025-11-13 2025-11-13 View Filing
10-Q 2025-11-13 2025-11-13 View Filing
4 2025-11-12 2025-11-12 View Filing
4 2025-09-03 2025-09-03 View Filing
4 2025-09-03 2025-09-03 View Filing
SC 13G/A 2025-08-14 2025-08-14 View Filing
S-8 2025-08-12 2025-08-12 View Filing
10-Q 2025-08-12 2025-08-12 View Filing
8-K 2025-08-12 2025-08-12 View Filing
8-K 2025-06-18 2025-06-18 View Filing
4 2025-06-16 2025-06-16 View Filing
4 2025-06-16 2025-06-16 View Filing
4 2025-06-16 2025-06-16 View Filing
4 2025-06-16 2025-06-16 View Filing
4 2025-06-16 2025-06-16 View Filing
4 2025-06-16 2025-06-16 View Filing
4 2025-06-16 2025-06-16 View Filing
4 2025-06-16 2025-06-16 View Filing
8-K 2025-05-28 2025-05-28 View Filing
8-K 2025-05-13 2025-05-13 View Filing
10-Q 2025-05-13 2025-05-13 View Filing
4 2025-05-06 2025-05-06 View Filing
ARS 2025-04-28 2025-04-28 View Filing
DEFA14A 2025-04-28 2025-04-28 View Filing
DEF 14A 2025-04-28 2025-04-28 View Filing
8-K 2025-04-28 2025-04-28 View Filing
SC 13D/A 2025-03-28 2025-03-28 View Filing
8-K 2025-03-27 2025-03-27 View Filing
10-K 2025-03-27 2025-03-27 View Filing
8-K 2025-02-28 2025-02-28 View Filing
4 2025-02-05 2025-02-05 View Filing
4 2025-02-05 2025-02-05 View Filing
4 2025-02-05 2025-02-05 View Filing
4 2025-02-05 2025-02-05 View Filing
8-K 2025-01-10 2025-01-10 View Filing
SC 13G/A 2024-11-14 2024-11-14 View Filing
8-K 2024-11-14 2024-11-14 View Filing
10-Q 2024-11-14 2024-11-14 View Filing
4 2024-11-12 2024-11-12 View Filing
8-K 2024-10-29 2024-10-29 View Filing
8-K 2024-09-10 2024-09-10 View Filing
4 2024-08-29 2024-08-29 View Filing
4 2024-08-29 2024-08-29 View Filing
4 2024-08-29 2024-08-29 View Filing
4 2024-08-06 2024-08-06 View Filing
S-8 2024-08-05 2024-08-05 View Filing
10-Q 2024-08-05 2024-08-05 View Filing
8-K 2024-08-05 2024-08-05 View Filing
8-K 2024-06-03 2024-06-03 View Filing
4 2024-05-30 2024-05-30 View Filing
4 2024-05-30 2024-05-30 View Filing
4 2024-05-30 2024-05-30 View Filing
4 2024-05-30 2024-05-30 View Filing
4 2024-05-30 2024-05-30 View Filing
4 2024-05-30 2024-05-30 View Filing
4 2024-05-30 2024-05-30 View Filing
4 2024-05-30 2024-05-30 View Filing
8-K 2024-05-15 2024-05-15 View Filing
10-Q 2024-05-15 2024-05-15 View Filing
ARS 2024-04-16 2024-04-16 View Filing
DEFA14A 2024-04-16 2024-04-16 View Filing
DEF 14A 2024-04-16 2024-04-16 View Filing
8-K 2024-03-29 2024-03-29 View Filing
EFFECT 2024-03-25 2024-03-25 View Filing
S-3 2024-03-15 2024-03-15 View Filing
S-8 2024-03-15 2024-03-15 View Filing
10-K 2024-03-13 2024-03-13 View Filing
8-K 2024-03-13 2024-03-13 View Filing

Algorithm Performance

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Algorithm Profit/Loss Profit Factor # Trades Sharpe Sortino Efficiency
Neural Forcast 13.94% 1.19 20 0.93 67.02 11.27
Quantum Inspired Strategy 12.38% 1.13 19 0.7 0.35 9.71
Bull Bias 9.70% 1.07 39 0.35 0.24 7.03
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