SCHEDULE 13G/A

electroCore, Inc.

Common Stock, par value $0.001 per share · CUSIP: 28531P103

Event date: 2025-03-21

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

• Theofilos Charles Steve

  Shares: 444,530.00 · Class: 6.2%

• Kathryn Theofilos

  Shares: 372,801.00 · Class: 5.1%

• Happy Holstein Management, LLC

  Shares: 277,482.00 · Class: 3.8%

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