10-K annual report · filed Apr 2, 2018

Spero Therapeutics Inc (SPRO) FY2017 10-K Annual Report

Short answer

Spero Therapeutics Inc (SPRO) filed its fiscal 2017 10-K annual report with the SEC on Apr 2, 2018. It reported revenue of $2M (+490.7% year over year) and net income of −$39M.

  • Top risk flagged: FDA acceptance risk for SPR994: Japanese Phase 2 trials differed materially from FDA cUTI guidance, potentially requiring additional trials

FY2017 key financial metrics · XBRL

Revenue
$2M
+490.7% YoY
Net income
−$39M
−52.0% YoY
Operating margin
-2108.6%
+7808.1 pp YoY
ROE
-45.8%
−101.9 pp YoY
Operating cash flow
−$39M
−35.1% YoY

Source: XBRL data from the Spero Therapeutics Inc (SPRO) FY2017 10-K on SEC EDGAR. USD.

Spero Therapeutics Inc FY2017 10-K analysis

AI summary of each section, grounded in the filing text

Business Overview

  • Clinical-stage antibiotic developer targeting MDR bacterial infections through oral, IV potentiator and orphan-disease programs
  • SPR994 Phase 1 trial initiated in Australia, positioning potential first broad-spectrum oral carbapenem for adults
  • SPR741 Phase 1b trial launched in the UK with 27 healthy volunteers, while SPR206 emerged as potential faster single-agent path
  • 35 full-time employees, including 22 primarily engaged in research and development and 12 with M.D. or Ph.D. degrees
  • 2017 expansion marked by Meiji SPR994 license, IPO-related financing milestones and up to $10.1 million in non-dilutive funding support

Management Discussion & Analysis

  • Grant revenue $2.0M, up $0.3M YoY from $1.6M, with no product sales
  • Operating loss $41.7M vs $33.2M, operating margin -2,108.2% vs -2,020.8%
  • SPR741 best-funded program at $10.4M, SPR206 fastest-growing at $1.4M versus $0
  • Operating cash use $39.1M, IPO proceeds $74.2M, total financing cash $116.1M
  • Cash $87.3M, runway into Q2 2019, with additional funding needed before SPR994 Phase 3 completion

Risk Factors

  • FDA acceptance risk for SPR994: Japanese Phase 2 trials differed materially from FDA cUTI guidance, potentially requiring additional trials
  • Government funding uncertainty: NIAID and CARB-X awards subject to termination for convenience and Congressional appropriations
  • Manufacturing vulnerability: small number of contract manufacturers, no long-term agreements, and no internal production capability
  • Competitive disruption: oral candidates C-Scape, sulopenem, eravacycline and omadacycline advancing for UTIs
  • Capital risk: $39.9 million 2017 net loss with cash expected to fund operations only into second quarter 2019

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