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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
BLUMENKRANZ MARK S.
Private
CIK: 1614869
Location
SAN FRANCISCO, CA
Insider Of
4
Name & Role
Position
Tenure
Holdings
1LIFE HEALTHCARE INC
—
Since Jan 2020
—
IVERIC BIO, INC.
—
Since Jul 2020
—
KALA BIO, INC.
—
Since Nov 2021
—
ANNEXON, INC.
—
Since Aug 2026
—
1LIFE HEALTHCARE INC
Position
—
Tenure
Since Jan 2020
Holdings
—
IVERIC BIO, INC.
Position
—
Tenure
Since Jul 2020
Holdings
—
KALA BIO, INC.
Position
—
Tenure
Since Nov 2021
Holdings
—
ANNEXON, INC.
Position
—
Tenure
Since Aug 2026
Holdings
—