rotation.to
Following this device: dark.
Free account
rotation.to
Appearance
Following this device: dark.
Drag a card by its title · ⚙ to size, swap or remove

Who

Steven Keith Burke

Director

Company insider

Files Form 4 as: Director, Scynexis; SVP, Chief Medical Officer, Akebia Therapeutics; SVP and Chief Medical Officer, Protara Therapeutics.

In numbers

Trades disclosed
81
Buys
2
Sells
16
Bought
$119K
Sold
$555K
Companies
3
Companies where not an officer
1
First trade
7 Jan 2015
Last trade
18 Sep 2026
Last filed
22 Sep 2026

Companies traded

Where they are an officer
AKBA Akebia TherapeuticsOfficer · Pharmaceuticals · last 2 Feb 20261 buy · 16 sells
TARA Protara TherapeuticsOfficer · Biotechnology · last 15 Mar 20191 buy · 0 sells
Everywhere else they filed: board seats, 10% stakes, other companies
SCYX ScynexisDirector · Biotechnology · last 18 Sep 20260 buys · 0 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
10Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
18 Sep 2026filed 22 Sep 2026SCYX ScynexisBiotechnologySEC FORM 4 Code A—5,750 at $0.00filing
18 Sep 2026filed 22 Sep 2026SCYX Scynexisoption or derivative · BiotechnologySEC FORM 4 Code A—5,750 at $0.00filing
18 Sep 2026filed 22 Sep 2026SCYX Scynexisoption or derivative · BiotechnologySEC FORM 4 Code A—5,750 at $0.00filing
18 Sep 2026filed 22 Sep 2026SCYX ScynexisBiotechnologySEC FORM 4 Code A—5,750 at $0.00filing
2 Feb 2026filed 4 Feb 2026AKBA Akebia TherapeuticsPharmaceuticalsSEC FORM 4 Sold$30K21,582 at $1.39filing
2 Feb 2026filed 4 Feb 2026AKBA Akebia TherapeuticsPharmaceuticalsSEC FORM 4 Sold$35K25,375 at $1.39filing
2 Feb 2026filed 4 Feb 2026AKBA Akebia TherapeuticsPharmaceuticalsSEC FORM 4 Sold$29K20,701 at $1.39filing
2 Feb 2026filed 4 Feb 2026AKBA Akebia TherapeuticsPharmaceuticalsSEC FORM 4 Sold$30K21,582 at $1.39filing
2 Feb 2026filed 4 Feb 2026AKBA Akebia TherapeuticsPharmaceuticalsSEC FORM 4 Sold$35K25,375 at $1.39filing
2 Feb 2026filed 4 Feb 2026AKBA Akebia TherapeuticsPharmaceuticalsSEC FORM 4 Sold$29K20,701 at $1.39filing
30 Jan 2026filed 3 Feb 2026AKBA Akebia TherapeuticsPharmaceuticalsSEC FORM 4 Code A—204,000 at $0.00filing
30 Jan 2026filed 3 Feb 2026AKBA Akebia Therapeuticsoption or derivative · PharmaceuticalsSEC FORM 4 Code A—320,000 at $0.00filing
30 Jan 2026filed 3 Feb 2026AKBA Akebia Therapeuticsoption or derivative · PharmaceuticalsSEC FORM 4 Code A—320,000 at $0.00filing
30 Jan 2026filed 3 Feb 2026AKBA Akebia TherapeuticsPharmaceuticalsSEC FORM 4 Code A—204,000 at $0.00filing
3 Mar 2025filed 4 Mar 2025AKBA Akebia TherapeuticsPharmaceuticalsSEC FORM 4 Sold$13K7,144 at $1.83filing
3 Feb 2025filed 4 Feb 2025AKBA Akebia TherapeuticsPharmaceuticalsSEC FORM 4 Sold$49K23,270 at $2.10filing
3 Feb 2025filed 4 Feb 2025AKBA Akebia TherapeuticsPharmaceuticalsSEC FORM 4 Sold$57K27,236 at $2.10filing
31 Jan 2025filed 4 Feb 2025AKBA Akebia Therapeuticsoption or derivative · PharmaceuticalsSEC FORM 4 Code A—292,300 at $0.00filing
31 Jan 2025filed 4 Feb 2025AKBA Akebia TherapeuticsPharmaceuticalsSEC FORM 4 Code A—194,900 at $0.00filing
29 Feb 2024filed 1 Mar 2024AKBA Akebia TherapeuticsPharmaceuticalsSEC FORM 4 Sold$11K7,169 at $1.58filing

News

Sectors

Health Care18

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

Related people

John P. ButlerCEO and President · CEO and President at Akebia Therapeutics, filing Form 4 there in the last year
Erik OstrowskiSVP, CFO, CBO & Treasurer · SVP, CFO, CBO & Treasurer at Akebia Therapeutics, filing Form 4 there in the last year
Jesse SheffermanCEO and President · CEO and President at Protara Therapeutics, filing Form 4 there in the last year
Leanne M. ZumwaltDirector · Director at Akebia Therapeutics, filing Form 4 there in the last year
Michael W. RogersDirector · Director at Akebia Therapeutics, filing Form 4 there in the last year