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Who

Jack E. Stover

Chief Executive Officer

Company insider

Files Form 4 as: Chief Executive Officer, Profusa; Director, Traws Pharma; President and CEO, Interpace Biosciences; President and CEO, Antares Pharma; Director, Arbios Systems.

In numbers

Trades disclosed
83
Buys
2
Sells
0
Bought
$700
Sold
$0
Companies
5
Companies where not an officer
2
First trade
16 May 2005
Last trade
21 Aug 2026
Last filed
4 Sep 2026

Companies traded

Where they are an officer
PFSA ProfusaDirector, Officer, 10% owner · Medical Devices · last 21 Aug 20260 buys · 0 sells
Interpace BiosciencesDirector, Officer, Other · Medical Devices · last 1 Dec 20200 buys · 0 sells
Antares PharmaDirector, Officer · last 14 May 20080 buys · 0 sells
Everywhere else they filed: board seats, 10% stakes, other companies
TRAW Traws PharmaDirector · Biotechnology · last 9 Jul 20261 buy · 0 sells
Arbios SystemsDirector · last 28 Jan 20081 buy · 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
21 Aug 2026filed 4 Sep 2026PFSA ProfusaMedical DevicesSEC FORM 4 Code J—32,018 at $0.00filing
21 Aug 2026filed 4 Sep 2026PFSA ProfusaMedical DevicesSEC FORM 4 Code J—301,991 at $0.00filing
21 Aug 2026filed 4 Sep 2026PFSA ProfusaMedical DevicesSEC FORM 4 Code J—32,018 at $0.00filing
21 Aug 2026filed 4 Sep 2026PFSA ProfusaMedical DevicesSEC FORM 4 Code J—301,991 at $0.00filing
12 Aug 2026filed 19 Aug 2026PFSA ProfusaMedical DevicesSEC FORM 4 Code C$1.3M301,991 at $4.28filing
12 Aug 2026filed 19 Aug 2026PFSA Profusaoption or derivative · Medical DevicesSEC FORM 4 Code C—filing
12 Aug 2026filed 19 Aug 2026PFSA Profusaoption or derivative · Medical DevicesSEC FORM 4 Code C—filing
12 Aug 2026filed 19 Aug 2026PFSA ProfusaMedical DevicesSEC FORM 4 Code C$1.3M301,991 at $4.28filing
9 Jul 2026filed 14 Jul 2026TRAW Traws Pharmaoption or derivative · BiotechnologySEC FORM 4 Code A—14,150 at $0.00filing
9 Jul 2026filed 14 Jul 2026TRAW Traws Pharmaoption or derivative · BiotechnologySEC FORM 4 Code A—14,150 at $0.00filing
4 May 2026filed 6 May 2026PFSA Profusaoption or derivative · Medical DevicesSEC FORM 4 Code P—filing
4 May 2026filed 6 May 2026PFSA Profusaoption or derivative · Medical DevicesSEC FORM 4 Code P—filing
8 Mar 2026filed 10 Mar 2026TRAW Traws Pharmaoption or derivative · BiotechnologySEC FORM 4 Code A—33,435 at $0.00filing
8 Mar 2026filed 10 Mar 2026TRAW Traws Pharmaoption or derivative · BiotechnologySEC FORM 4 Code A—33,435 at $0.00filing
26 Jan 2026filed 30 Jan 2026PFSA ProfusaMedical DevicesSEC FORM 4 Code J—553,665filing
26 Jan 2026filed 30 Jan 2026PFSA Profusaoption or derivative · Medical DevicesSEC FORM 4 Code J—380,280 at $0.00filing
26 Jan 2026filed 30 Jan 2026PFSA Profusaoption or derivative · Medical DevicesSEC FORM 4 Code J—380,280 at $0.00filing
26 Jan 2026filed 30 Jan 2026PFSA ProfusaMedical DevicesSEC FORM 4 Code J—553,665filing
26 Jan 2026filed 29 Jan 2026PFSA Profusaoption or derivative · Medical DevicesSEC FORM 4 Code A—221,794 at $0.00filing
26 Jan 2026filed 29 Jan 2026PFSA Profusaoption or derivative · Medical DevicesSEC FORM 4 Code A—52,866 at $0.00filing

News

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

Sectors

Health Care1
Not placed1

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

Related people

Fred S. KnechtelChief Financial Officer · Chief Financial Officer at Profusa, filing Form 4 there in the last year
Stephen J. SullivanDirector · Director at Interpace Biosciences, filing Form 4 there in the last year
Joseph D. KeeganDirector · Director at Interpace Biosciences, filing Form 4 there in the last year
Fortunato R. RoccaDirector · Director at Interpace Biosciences, filing Form 4 there in the last year
Christopher McCarthyCFO & COO · CFO & COO at Interpace Biosciences, filing Form 4 there in the last year