OSTROWSKI ERIK

PrivateCIK: 1762507
Location

CAMBRIDGE, MA

Senior insider sale

SVP, CFO, CBO & Treasurer at AKEBIA THERAPEUTICS, INC. — senior position signals high conviction

$151.6K

41.31K shares

What this filing means

OSTROWSKI ERIK plans to sell 41.31K shares of AKEBIA THERAPEUTICS, INC. valued at approximately $151.6K. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.

InsiderOSTROWSKI ERIKCIK 1762507
IssuerAKEBIA THERAPEUTICS, INC.CIK 1517022
Officer· SVP, CFO, CBO & Treasurer
Since Feb 2026
41.31K
Shares to sell
$151.6K
Approx. market value
41.31K
Acquired (3 months)
1
Planned
Securities Acquired — Last 3 Months1
Sort

Restricted Stock

n/a

6/30/2025
41.31K
Total acquired41.31K
Planned & Completed Dispositions1
Sort
NasdaqPlanned

Units to sell

41.31K

Market value

$151.6K

6/30/2025
Total

Units

41.31K

Value

$151.6K

OSTROWSKI ERIK — Planned Insider Sale (Form 144) | Finecho