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Who

Jeffrey Scott Riley

Director

Company insider

Files Form 4 as: Director, Gain Therapeutics; Chief Executive Officer, Theriva Biologics.

In numbers

Trades disclosed
20
Buys
5
Sells
0
Bought
$129K
Sold
$0
Companies
2
Companies where not an officer
1
First trade
2 Dec 2010
Last trade
15 Jul 2026
Last filed
17 Jul 2026

Companies traded

Where they are an officer
TOVX Theriva BiologicsDirector, Officer · Biotechnology · last 30 Nov 20164 buys · 0 sells
Everywhere else they filed: board seats, 10% stakes, other companies
GANX Gain TherapeuticsDirector · Biotechnology · last 15 Jul 20261 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
15 Jul 2026filed 17 Jul 2026GANX Gain Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—25,000 at $0.00filing
15 Jul 2026filed 17 Jul 2026GANX Gain Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—25,000 at $0.00filing
24 Jun 2025filed 25 Jun 2025GANX Gain Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—15,000 at $0.00filing
24 Jun 2024filed 26 Jun 2024GANX Gain Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—15,000 at $0.00filing
28 Mar 2024filed 1 Apr 2024GANX Gain TherapeuticsBiotechnologySEC FORM 4 Bought$116K30,000 at $3.86filing
23 Jun 2023filed 26 Jun 2023GANX Gain Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—10,500 at $0.00filing
20 Sep 2022filed 22 Sep 2022GANX Gain Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—10,500 at $0.00filing
30 Nov 2016filed 2 Dec 2016TOVX Theriva Biologicsoption or derivative · BiotechnologySEC FORM 4 Code A—1,129,000 at $0.00filing
4 Dec 2015filed 4 Dec 2015TOVX Theriva Biologicsoption or derivative · BiotechnologySEC FORM 4 Code A—500,000 at $0.00filing
8 Jan 2015filed 12 Jan 2015TOVX Theriva Biologicsoption or derivative · BiotechnologySEC FORM 4 Code A—350,000 at $0.00filing
17 Apr 2014filed 21 Apr 2014TOVX Theriva Biologicsoption or derivative · BiotechnologySEC FORM 4 Code A—500,000 at $0.00filing
7 Jan 2013filed 7 Jan 2013TOVX Theriva BiologicsBiotechnologySEC FORM 4 Bought$95 at $1.71filing
7 Jan 2013filed 7 Jan 2013TOVX Theriva BiologicsBiotechnologySEC FORM 4 Bought$4922,895 at $0.17filing
3 Jan 2013filed 4 Jan 2013TOVX Theriva BiologicsBiotechnologySEC FORM 4 Bought$3,4202,000 at $1.71filing
3 Jan 2013filed 3 Jan 2013TOVX Theriva BiologicsBiotechnologySEC FORM 4 Bought$4,9002,800 at $1.75filing
2 Jan 2013filed 3 Jan 2013TOVX Theriva BiologicsBiotechnologySEC FORM 4 Bought$4,8062,700 at $1.78filing
3 Feb 2012filed 6 Feb 2012TOVX Theriva Biologicsoption or derivative · BiotechnologySEC FORM 4 Code A—750,000 at $0.00filing
17 Nov 2011filed 21 Nov 2011TOVX Theriva Biologicsoption or derivative · BiotechnologySEC FORM 4 Code A—100,000 at $0.00filing
5 Jan 2011filed 7 Jan 2011TOVX Theriva Biologicsoption or derivative · BiotechnologySEC FORM 4 Code A—25,000 at $0.00filing
2 Dec 2010filed 3 Dec 2010TOVX Theriva Biologicsoption or derivative · BiotechnologySEC FORM 4 Code A—8,333 at $0.00filing

News

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

Sectors

Health Care5

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

Related people

John J. MonahanDirector · Director at Theriva Biologics, filing Form 4 there in the last year
Steven A. ShallcrossCEO and CFO · CEO and CFO at Theriva Biologics, filing Form 4 there in the last year
Jeffrey J. KrawsDirector · Director at Theriva Biologics, filing Form 4 there in the last year
Jeffrey Alan WolfDirector · Director at Theriva Biologics, filing Form 4 there in the last year