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Who

John P. Butler

CEO and President

Company insider

Files Form 4 as: CEO and President, Akebia Therapeutics; Director, Zynerba Pharmaceuticals; Director, Keryx Biopharmaceuticals; Director, Relypsa.

In numbers

Trades disclosed
123
Buys
8
Sells
16
Bought
$658K
Sold
$2.1M
Companies
4
Companies where not an officer
3
First trade
14 Nov 2013
Last trade
6 Aug 2026
Last filed
10 Aug 2026

Companies traded

Where they are an officer
AKBA Akebia TherapeuticsDirector, Officer · Pharmaceuticals · last 6 Aug 20267 buys · 12 sells
Everywhere else they filed: board seats, 10% stakes, other companies
Zynerba PharmaceuticalsDirector · last 10 Oct 20231 buy · 2 sells
Keryx BiopharmaceuticalsDirector · last 9 Jun 20170 buys · 0 sells
RelypsaDirector · last 1 Sep 20160 buys · 2 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
101Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
6 Aug 2026filed 10 Aug 2026AKBA Akebia TherapeuticsPharmaceuticalsSEC FORM 4 Code M$221K350,000 at $0.63filing
6 Aug 2026filed 10 Aug 2026AKBA Akebia Therapeuticsoption or derivative · PharmaceuticalsSEC FORM 4 Code M—350,000 at $0.00filing
6 Aug 2026filed 10 Aug 2026AKBA Akebia Therapeuticsoption or derivative · PharmaceuticalsSEC FORM 4 Code M—350,000 at $0.00filing
6 Aug 2026filed 10 Aug 2026AKBA Akebia TherapeuticsPharmaceuticalsSEC FORM 4 Code M$221K350,000 at $0.63filing
4 Mar 2026filed 5 Mar 2026AKBA Akebia TherapeuticsPharmaceuticalsSEC FORM 4 Bought$87K69,270 at $1.25filing
4 Mar 2026filed 5 Mar 2026AKBA Akebia TherapeuticsPharmaceuticalsSEC FORM 4 Bought$87K69,270 at $1.25filing
2 Feb 2026filed 4 Feb 2026AKBA Akebia TherapeuticsPharmaceuticalsSEC FORM 4 Sold$65K46,660 at $1.39filing
2 Feb 2026filed 4 Feb 2026AKBA Akebia TherapeuticsPharmaceuticalsSEC FORM 4 Sold$134K96,065 at $1.39filing
2 Feb 2026filed 4 Feb 2026AKBA Akebia TherapeuticsPharmaceuticalsSEC FORM 4 Sold$160K114,891 at $1.39filing
2 Feb 2026filed 4 Feb 2026AKBA Akebia TherapeuticsPharmaceuticalsSEC FORM 4 Code A$247K175,250 at $1.41filing
2 Feb 2026filed 4 Feb 2026AKBA Akebia TherapeuticsPharmaceuticalsSEC FORM 4 Sold$116K83,689 at $1.39filing
2 Feb 2026filed 4 Feb 2026AKBA Akebia TherapeuticsPharmaceuticalsSEC FORM 4 Sold$65K46,660 at $1.39filing
2 Feb 2026filed 4 Feb 2026AKBA Akebia TherapeuticsPharmaceuticalsSEC FORM 4 Sold$134K96,065 at $1.39filing
2 Feb 2026filed 4 Feb 2026AKBA Akebia TherapeuticsPharmaceuticalsSEC FORM 4 Sold$160K114,891 at $1.39filing
2 Feb 2026filed 4 Feb 2026AKBA Akebia TherapeuticsPharmaceuticalsSEC FORM 4 Code A$247K175,250 at $1.41filing
2 Feb 2026filed 4 Feb 2026AKBA Akebia TherapeuticsPharmaceuticalsSEC FORM 4 Sold$116K83,689 at $1.39filing
30 Jan 2026filed 3 Feb 2026AKBA Akebia TherapeuticsPharmaceuticalsSEC FORM 4 Code A—743,000 at $0.00filing
30 Jan 2026filed 3 Feb 2026AKBA Akebia Therapeuticsoption or derivative · PharmaceuticalsSEC FORM 4 Code A—1,115,000 at $0.00filing
30 Jan 2026filed 3 Feb 2026AKBA Akebia Therapeuticsoption or derivative · PharmaceuticalsSEC FORM 4 Code A—1,115,000 at $0.00filing
30 Jan 2026filed 3 Feb 2026AKBA Akebia TherapeuticsPharmaceuticalsSEC FORM 4 Code A—743,000 at $0.00filing

News

Analyzing Akebia Therapeutics (NASDAQ:AKBA) and Pharming Group (NASDAQ:PHAR)AKBA · tickerreport.com · 18 Oct 2026

0 headlines in the last 90 days name John P. Butler; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.

Sectors

Health Care19
Not placed5

Buys in green, sells in red, by the company’s sector.

Related people

Erik OstrowskiSVP, CFO, CBO & Treasurer · SVP, CFO, CBO & Treasurer at Akebia Therapeutics, filing Form 4 there in the last year
Ron FriesonDirector · Director at Akebia Therapeutics, filing Form 4 there in the last year
Cynthia SmithDirector · Director at Akebia Therapeutics, filing Form 4 there in the last year
Leanne M. ZumwaltDirector · Director at Akebia Therapeutics, filing Form 4 there in the last year
Myles WolfDirector · Director at Akebia Therapeutics, filing Form 4 there in the last year