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Fin
Echo
Markets
Dashboard
Search
Fear & Greed
Tools
Watchlist
Budget
Context
Upcoming
Notifications
Upcoming
Research
News
Market Events
Economy
SEC Filings
Finecho Content
HALPERN JOHN D
Private
CIK: 1234950
Insider Of
2
Name & Role
Position
Tenure
Holdings
ERNEXA THERAPEUTICS INC.
—
Since Mar 2021
—
COMERA LIFE SCIENCES HOLDINGS, INC.
—
Since Dec 2023
—
ERNEXA THERAPEUTICS INC.
Position
—
Tenure
Since Mar 2021
Holdings
—
COMERA LIFE SCIENCES HOLDINGS, INC.
Position
—
Tenure
Since Dec 2023
Holdings
—