Companies

Korsana Biosciences, Inc. (KRSA) SEC filings

CIK 0001755237 · Pharmaceutical Preparations (SIC 2834) · Nasdaq · incorporated in MA · fiscal year ends 12/31

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

FY2023FY2022FY2021FY2020
Revenue (USD)2970003.9 M2.3 M
Net income (USD)-44.1 M-51.6 M-77.8 M-123.0 M
Diluted EPS (USD/shares)-20.28-1.32

Latest filings

FiledFormDescriptionPeriod
2026-10-22144144
2026-10-15SCHEDULE 13G/ASCHEDULE 13G/A
2026-10-15DEF 14ADEF 14A2026-11-13
2026-10-07SCHEDULE 13G/ASCHEDULE 13G/A
2026-10-05PRE 14APRE 14A2026-10-05
2026-09-23144144
2026-09-22144144
2026-09-18SCHEDULE 13GSCHEDULE 13G
2026-09-18144144
2026-09-16SCHEDULE 13GSCHEDULE 13G
2026-09-15SCHEDULE 13DSCHEDULE 13D
2026-09-11SCHEDULE 13DSCHEDULE 13D
2026-09-118-K8-K items 1.01,2.01,2.02,3.02,3.03,5.01,5.02,5.03,5.05,5.06,7.01,9.012026-09-08
2026-09-10442026-09-09
2026-09-10442026-09-09
2026-09-10442026-09-09
2026-09-10442026-09-09
2026-09-10332026-09-08
2026-09-10332026-09-08
2026-09-10332026-09-08
2026-09-10332026-09-08
2026-09-10332026-09-08
2026-09-10332026-09-08
2026-09-10332026-09-08
2026-09-10332026-09-08

Forms on file (last 1,000): 4 95, 8-K 69, 3 32, 10-Q 23, SC 13G/A 16, UPLOAD 13, SC 13G 11, CORRESP 9. Source: SEC EDGAR, as filed; this page is public data and not investment advice.

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