SCHEDULE 13G/A

COMPASS PATHWAYS PLC SPONSORED ADS

Ordinary Shares, par value (pound) 0.008 per share, represented by American Depositary Shares · CUSIP: 20451W101

Event date: 2025-03-31

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

• Vivo Opportunity Fund Holdings, L.P.

  Shares: 6,348,988.00 · Class: 6.6%

• Vivo Opportunity, LLC

  Shares: 6,348,988.00 · Class: 6.6%

• Vivo Opportunity Cayman Fund, L.P.

  Shares: 375,782.00 · Class: 0.4%

• Vivo Opportunity Cayman, LLC

  Shares: 375,782.00 · Class: 0.4%

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