Schedule 13G ownership disclosure

Definium Therapeutics Inc

COMMON STOCK · CUSIP: 24477V105

Event date: 2026-09-30

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares
Unavailable
Percent of class
Unavailable
  • FMR LLC

    Shares: 8,791,720.34 · Class: 6.5%

  • Abigail P. Johnson

    Shares: 8,791,720.34 · Class: 6.5%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.

Source: SEC EDGAR filing

Filing metadata

Accession number
0000315066-26-002739
Form type
SCHEDULE 13G
Filer
Mind Medicine (MindMed) Inc.
CIK
CIK 1813814
Filed
Nov 05, 2026
Reporting period
Sep 30, 2026
Description
Schedule 13G beneficial ownership

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