Filing Manager
Cherington Charles
Reporting Manager
Charles Cherington
Symbol
ERNA
Shares outstanding
62.3M shares
Disclosed Ownership
20.4M shares
Ownership
32.8%
Form type
SCHEDULE 13D/A
Date filed
4/4/2025, 10:55 AM
Date of event
Apr 2, 2025
Previous filing
Mar 5, 2025
Next filing
Jun 11, 2025

Reporting Managers (1)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Charles Cherington 32.8% 20.4M 20.4M 0 /s/ Charles Cherington Charles Cherington 0001448698