Ultragenyx Pharmaceutical Inc.
SEC Filing List

RARE         CIK: 0001515673

Form Description Owner/Filer Filing Agent Date Actions
4Statement of changes in beneficial owner...Horn HowardDONNELLEY FINANCIAL SOLUTIONS /FA/04/02/2026
8-KCurrent report filingUltragenyx Pharmaceutical Inc. DONNELLEY FINANCIAL SOLUTIONS /FA/04/02/2026
144Filing for proposed sale of securities u...Morgan Stanley Smith Barney LLC Executive Services /FA04/01/2026
8-KCurrent report filingUltragenyx Pharmaceutical Inc. DONNELLEY FINANCIAL SOLUTIONS /FA/03/30/2026
ARSAnnual report to security holdersUltragenyx Pharmaceutical Inc. LABRADOR CO /fa03/27/2026
SCHEDULE 13G/A03/27/2026
SCHEDULE 13G/A03/27/2026
DEF 14ADefinitive proxy statementsUltragenyx Pharmaceutical Inc. LABRADOR CO /fa03/27/2026
DEFA14ADefinitive additional proxy soliciting m...Ultragenyx Pharmaceutical Inc. LABRADOR CO /fa03/27/2026
8-KCurrent report filingUltragenyx Pharmaceutical Inc. DONNELLEY FINANCIAL SOLUTIONS /FA/03/12/2026
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