BUTLER JOHN P.

PrivateCIK: 1591467
Location

CAMBRIDGE, MA

BUTLER JOHN P. (CEO and President) purchased 2.1% of their position (69.27K shares) of AKEBIA THERAPEUTICS, INC. on the open market

Open‑market purchase worth $86.6K — a small addition. The strongest form of insider conviction signal.

P · 1 purchase
InsiderBUTLER JOHN P.CIK 1591467
IssuerAKEBIA THERAPEUTICS, INC.CIK 1517022
DirectorOfficer· CEO and President
Since Mar 2026
+69.27K
Net shares
Net buyer
$86.6K
Total acquired
1
Open market trades
1B · 0S
1
Total transactions
69.27K acquired
Non-Derivative Transactions1

Common Stock

Direct
P · Purchase

Shares

+69.27K

Price / share

$1.25

Trade value

$86.59K

% of position

2.1%
3/4/2026
3.30M3.37M
Total

Net shares

+69.27K

Net value

$86.59K

Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)1

Common Stock

Indirect
Shares owned159.93K
Total
159.93K indirect159.93K
Derivative Holdings (Post-Transaction)0
No derivative holdings reported
BUTLER JOHN P. — Insider Transaction (Form 4) Filed Mar 5, 2026 | Finecho