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Fin
Echo
Markets
Dashboard
Search
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Budget
Context
Upcoming
Notifications
Upcoming
Research
News
Market Events
Economy
New
SEC Filings
Finecho Content
New
BUTLER JOHN P.
Private
CIK: 1591467
Location
CAMBRIDGE, MA
Insider Of
2
Name & Role
Position
Tenure
Holdings
AKEBIA THERAPEUTICS, INC.
CEO and President
Since Mar 2026
—
ZYNERBA PHARMACEUTICALS, INC.
—
Since Aug 2018
—
AKEBIA THERAPEUTICS, INC.
Position
CEO and President
Tenure
Since Mar 2026
Holdings
—
ZYNERBA PHARMACEUTICALS, INC.
Position
—
Tenure
Since Aug 2018
Holdings
—