OSTROWSKI ERIK

PrivateCIK: 1762507
Location

CAMBRIDGE, MA

OSTROWSKI ERIK (SVP, CFO, CBO & Treasurer) sold 7.6% of their position (41.31K shares) of AKEBIA THERAPEUTICS, INC. on the open market

Open‑market sale worth $151.6K — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderOSTROWSKI ERIKCIK 1762507
IssuerAKEBIA THERAPEUTICS, INC.CIK 1517022
Officer· SVP, CFO, CBO & Treasurer
Since Feb 2026
-41.31K
Net shares
Net seller
$151.6K
Total sold
1
Open market trades
0B · 1S
1
Total transactions
41.31K disposed
Non-Derivative Transactions1

Common Stock

Direct
S · Sale

Shares

41.31K

Price / share

$3.67

Trade value

$151.62K

% of position

7.6%
6/30/2025
544.90K503.59K
Total

Net shares

41.31K

Net value

-$151.62K

Derivative Transactions0
No derivative transactions reported
OSTROWSKI ERIK — Insider Transaction (Form 4) Filed Jul 1, 2025 | Finecho