Filing Manager
Charles Cherington
Reporting Manager
Charles Cherington
Symbol
ERNA
Shares outstanding
31,098,948 shares
Disclosed Ownership
10,791,335 shares
Ownership
35%
Form type
SCHEDULE 13D/A
Filing time
17 Feb 2026, 21:26:03 UTC
Date of event
10 Feb 2026

Reporting Managers (1)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Charles Cherington 35% 10,791,335 10,791,335 /s/ Charles Cherington Charles Cherington 0001448698