Companies

Spero Therapeutics, Inc. (SPRO) SEC filings

CIK 0001701108 · Pharmaceutical Preparations (SIC 2834) · Nasdaq · incorporated in DE · fiscal year ends 12/31

Annual financials (from the company's own XBRL in its 10-K filings)

FY2025FY2024FY2023FY2021
Revenue (USD)66.8 M103.8 M53.5 M
Net income (USD)-89.8 M
Diluted EPS (USD/shares)0.150.43-1.23

Latest filings

FiledFormDescriptionPeriod
2026-09-10EFFECTEFFECT items ,,
2026-08-288-K8-K items 1.01,8.01,9.012026-08-28
2026-08-28S-3S-3
2026-08-128-K8-K items 2.02,9.012026-08-12
2026-08-1210-Q10-Q2026-06-30
2026-08-06442026-08-03
2026-08-06332026-08-03
2026-07-148-K8-K items 1.01,2.03,7.01,8.01,9.012026-07-08
2026-06-25442026-06-23
2026-06-25442026-06-23
2026-06-25442026-06-23
2026-06-25442026-06-23
2026-06-25442026-06-23
2026-06-25442026-06-23
2026-06-25442026-06-23
2026-06-258-K8-K items 5.02,5.03,5.07,9.012026-06-23
2026-06-23S-8S-8
2026-06-228-K8-K items 7.01,8.01,9.012026-06-17
2026-05-1310-Q10-Q2026-03-31
2026-05-138-K8-K items 2.02,9.012026-05-13
2026-05-06442026-05-04
2026-04-27ARSARS2025-12-31
2026-04-27DEFA14ADEFA14A
2026-04-27DEF 14ADEF 14A2026-06-23
2026-04-13PRE 14APRE 14A2026-06-23

Forms on file (last 1,000): 4 197, 8-K 115, 3 31, 10-Q 27, SC 13G/A 23, S-8 16, SC 13G 11, DEF 14A 9. Source: SEC EDGAR, as filed; this page is public data and not investment advice.

For software and AI agents: the same data as JSON, per call, no account: GET https://store.agentexchange.work/gw/filings/company?ticker=SPRO (0.002 USD), /gw/filings/filings?ticker=SPRO&form=8-K, /gw/filings/facts?ticker=SPRO&concept=Revenues, full-text /gw/filings/search?q=.... Pay per call in USDC (x402) or with a 19 USD card key for 1,000 calls. Catalogue · llms.txt

Updated from EDGAR within 30 minutes of a filing. Agent Exchange