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Who

Malcolm Hoenlein

Director

Company insider

Files Form 4 as: Director, Fortress Biotech; Director, DarioHealth; Director, PureSafe Water Systems; Director and Other, TG Therapeutics; Director, Keryx Biopharmaceuticals.

In numbers

Trades disclosed
48
Buys
2
Sells
1
Bought
$340K
Sold
$93K
Companies
5
Companies where not an officer
5
First trade
9 Jun 2006
Last trade
1 Jan 2026
Last filed
5 Jan 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
FBIO Fortress BiotechDirector · Biotechnology · last 1 Jan 20262 buys · 0 sells
DRIO DarioHealthDirector · Medical Devices · last 6 Jun 20180 buys · 0 sells
PureSafe Water SystemsDirector · last 10 Oct 20110 buys · 0 sells
TGTX TG TherapeuticsDirector, Other · Biotechnology · last 3 Mar 20100 buys · 0 sells
Keryx BiopharmaceuticalsDirector · last 14 Nov 20080 buys · 1 sell

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
1 Jan 2026filed 5 Jan 2026FBIO Fortress BiotechBiotechnologySEC FORM 4 Code A—27,322 at $0.00filing
1 Jan 2026filed 5 Jan 2026FBIO Fortress BiotechBiotechnologySEC FORM 4 Code A—27,322 at $0.00filing
1 Jan 2025filed 3 Jan 2025FBIO Fortress BiotechBiotechnologySEC FORM 4 Code A—49,383 at $0.00filing
1 Jan 2024filed 3 Jan 2024FBIO Fortress BiotechBiotechnologySEC FORM 4 Code A—3,333 at $0.00filing
1 Jan 2023filed 4 Jan 2023FBIO Fortress BiotechBiotechnologySEC FORM 4 Code A—50,000 at $0.00filing
1 Jan 2022filed 29 Apr 2022FBIO Fortress BiotechBiotechnologySEC FORM 4 Code A—50,000 at $0.00filing
16 Nov 2021filed 29 Apr 2022FBIO Fortress BiotechBiotechnologySEC FORM 4 Code J—230 at $0.00filing
30 Sep 2021filed 29 Apr 2022FBIO Fortress BiotechBiotechnologySEC FORM 4 Code J—406 at $0.00filing
1 Jan 2021filed 9 Apr 2021FBIO Fortress BiotechBiotechnologySEC FORM 4 Code A—50,000 at $0.00filing
26 Aug 2020filed 1 Sep 2020FBIO Fortress BiotechBiotechnologySEC FORM 4 Bought$300K16,667 at $18.00filing
1 Jan 2020filed 13 Mar 2020FBIO Fortress BiotechBiotechnologySEC FORM 4 Code A—50,000 at $0.00filing
1 Jan 2019filed 12 Apr 2019FBIO Fortress BiotechBiotechnologySEC FORM 4 Code A—50,000 at $0.00filing
6 Jun 2018filed 8 Jun 2018DRIO DarioHealthMedical DevicesSEC FORM 4 Code A—24,353 at $0.00filing
23 Apr 2018filed 25 Apr 2018DRIO DarioHealthMedical DevicesSEC FORM 4 Code A—6,653 at $0.00filing
4 Jan 2018filed 8 Jan 2018DRIO DarioHealthMedical DevicesSEC FORM 4 Code A—6,531 at $0.00filing
1 Jan 2018filed 30 Nov 2018FBIO Fortress BiotechBiotechnologySEC FORM 4 Code A—50,000 at $0.00filing
23 Oct 2017filed 25 Oct 2017DRIO DarioHealthMedical DevicesSEC FORM 4 Code A—5,521 at $0.00filing
10 Jul 2017filed 11 Jul 2017DRIO DarioHealthMedical DevicesSEC FORM 4 Code A—4,433 at $0.00filing
13 Apr 2017filed 17 Apr 2017DRIO DarioHealthMedical DevicesSEC FORM 4 Code A—2,800 at $0.00filing
10 Mar 2017filed 21 Jul 2017FBIO Fortress Biotechoption or derivative · BiotechnologySEC FORM 4 Code A—16,666 at $0.00filing

Sectors

Health Care2
Not placed1

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
Kevin LorenzDirector · 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