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Who

Robyn Hunter

Director

Company insider

Files Form 4 as: Director, Tenax Therapeutics; Chief Financial Officer, Fortress Biotech.

In numbers

Trades disclosed
9
Buys
1
Sells
3
Bought
$2,527
Sold
$239K
Companies
2
Companies where not an officer
1
First trade
23 Nov 2018
Last trade
9 Jan 2026
Last filed
13 Jan 2026

Companies traded

Where they are an officer
FBIO Fortress BiotechOfficer · Biotechnology · last 21 Sep 20211 buy · 3 sells
Everywhere else they filed: board seats, 10% stakes, other companies
TENX Tenax TherapeuticsDirector · Biotechnology · last 9 Jan 20260 buys · 0 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
9 Jan 2026filed 13 Jan 2026TENX Tenax Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—30,000 at $0.00filing
9 Jan 2026filed 13 Jan 2026TENX Tenax Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—30,000 at $0.00filing
1 Jul 2025filed 3 Jul 2025TENX Tenax Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—80,000 at $0.00filing
10 Dec 2024filed 12 Dec 2024TENX Tenax Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—100,000 at $0.00filing
9 Jun 2022filed 10 Jun 2022TENX Tenax Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—6,250 at $0.00filing
21 Sep 2021filed 29 Apr 2022FBIO Fortress BiotechBiotechnologySEC FORM 4 Sold$89K28,292 at $3.13filing
22 Sep 2020filed 25 Sep 2020FBIO Fortress BiotechBiotechnologySEC FORM 4 Sold$125K28,450 at $4.38filing
3 Jun 2019filed 31 Dec 2019FBIO Fortress BiotechBiotechnologySEC FORM 4 Bought$2,5272,297 at $1.10filing
23 Nov 2018filed 30 Nov 2018FBIO Fortress BiotechBiotechnologySEC FORM 4 Sold$26K20,370 at $1.29filing

Sectors

Health Care4

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

Related people

David JinChief Financial Officer · Chief Financial Officer at Fortress Biotech, filing Form 4 there in the last year
Michael S. WeissExecutive Vice Chairman · Executive Vice Chairman at Fortress Biotech, filing Form 4 there in the last year
Lindsay A. RosenwaldDirector · President, CEO & Chairman at Fortress Biotech, filing Form 4 there in the last year
Malcolm HoenleinDirector · Director at Fortress Biotech, filing Form 4 there in the last year
Jimmie HarveyDirector · Director at Fortress Biotech, filing Form 4 there in the last year