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Who

Joshua R. Disbrow

Chief Executive Officer

Company insider

Files Form 4 as: Chief Executive Officer, Aytu BioPharma; Director, Zynex; Chief Operating Officer, Ampio Pharmaceuticals.

In numbers

Trades disclosed
62
Buys
11
Sells
0
Bought
$882K
Sold
$0
Companies
3
Companies where not an officer
1
First trade
15 Dec 2012
Last trade
28 Jul 2026
Last filed
30 Jul 2026

Companies traded

Where they are an officer
AYTU Aytu BioPharmaDirector, Officer · Biotechnology · last 28 Jul 202610 buys · 0 sells
Ampio PharmaceuticalsOfficer · last 15 Dec 20120 buys · 0 sells
Everywhere else they filed: board seats, 10% stakes, other companies
ZynexDirector · Medical Devices · last 26 Mar 20261 buy · 0 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
01Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
28 Jul 2026filed 30 Jul 2026AYTU Aytu BioPharmaBiotechnologySEC FORM 4 Code A—30,000 at $0.00filing
28 Jul 2026filed 30 Jul 2026AYTU Aytu BioPharmaBiotechnologySEC FORM 4 Code A—30,000 at $0.00filing
26 Mar 2026filed 27 Mar 2026ZynexMedical DevicesSEC FORM 4 Code D—12,499 at $0.00filing
26 Mar 2026filed 27 Mar 2026ZynexMedical DevicesSEC FORM 4 Code D—89,501 at $0.00filing
26 Mar 2026filed 27 Mar 2026ZynexSEC FORM 4 Code D—12,499 at $0.00filing
26 Mar 2026filed 27 Mar 2026ZynexSEC FORM 4 Code D—89,501 at $0.00filing
3 Oct 2025filed 7 Oct 2025AYTU Aytu BioPharmaBiotechnologySEC FORM 4 Code A—31,446 at $0.00filing
3 Oct 2025filed 7 Oct 2025AYTU Aytu BioPharmaBiotechnologySEC FORM 4 Code A—22,500 at $0.00filing
9 Jun 2025filed 10 Jun 2025AYTU Aytu BioPharmaBiotechnologySEC FORM 4 Bought$100K66,666 at $1.50filing
15 May 2025filed 16 May 2025ZynexSEC FORM 4 Code A—10,000 at $0.00filing
28 Feb 2025filed 3 Mar 2025AYTU Aytu BioPharmaBiotechnologySEC FORM 4 Bought$20K15,000 at $1.30filing
6 Nov 2024filed 8 Nov 2024AYTU Aytu BioPharmaoption or derivative · BiotechnologySEC FORM 4 Code A—38,000 at $0.00filing
29 Jul 2024filed 30 Jul 2024ZynexSEC FORM 4 Bought$58K7,000 at $8.32filing
16 May 2024filed 17 May 2024ZynexSEC FORM 4 Code A—10,000 at $0.00filing
11 Aug 2023filed 15 Aug 2023AYTU Aytu BioPharmaoption or derivative · BiotechnologySEC FORM 4 Code A—35,000 at $0.00filing
15 Jun 2023filed 16 Jun 2023ZynexSEC FORM 4 Code A—10,000 at $0.00filing
14 Jun 2023filed 15 Jun 2023AYTU Aytu BioPharmaBiotechnologySEC FORM 4 Bought$26K14,000 at $1.86filing
20 Dec 2022filed 23 Dec 2022AYTU Aytu BioPharmaBiotechnologySEC FORM 4 Code D—80,000 at $0.00filing
19 Dec 2022filed 21 Dec 2022AYTU Aytu BioPharmaBiotechnologySEC FORM 4 Bought$25K112,371 at $0.22filing
18 Nov 2022filed 28 Nov 2022AYTU Aytu BioPharmaBiotechnologySEC FORM 4 Bought$53K222,000 at $0.24filing

News

No headline names them, or the companies they trade most, lately.

Sectors

Health Care10
Not placed1

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

Related people

Vivian H. LiuDirector · Director at Aytu Biopharma, filing Form 4 there in the last year
Carl DockeryDirector · Director at Aytu Biopharma, filing Form 4 there in the last year
Jarrett DisbrowChief Business Officer · Chief Business Officer at Aytu Biopharma, filing Form 4 there in the last year
Ryan J. SelhornChief Financial Officer · Chief Financial Officer at Aytu Biopharma, filing Form 4 there in the last year
John Donofrio Jr.Director · Director at Aytu Biopharma, filing Form 4 there in the last year