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Who

Douglas E. Onsi

CEO,CFO,Pres.,GC,Treas.&Sec.

Company insider

Files Form 4 as: CEO,CFO,Pres.,GC,Treas.&Sec., Cypherpunk Technologies; Director, Tetralogic Pharmaceuticals.

In numbers

Trades disclosed
41
Buys
2
Sells
1
Bought
$7.4M
Sold
$2.1M
Companies
2
Companies where not an officer
1
First trade
11 Dec 2013
Last trade
1 Jul 2026
Last filed
2 Jul 2026

Companies traded

Where they are an officer
CYPH Cypherpunk TechnologiesDirector, Officer, 10% owner · Biotechnology · last 1 Jul 20262 buys · 1 sell
Everywhere else they filed: board seats, 10% stakes, other companies
Tetralogic PharmaceuticalsDirector · last 28 Jan 20150 buys · 0 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
10Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
1 Jul 2026filed 2 Jul 2026CYPH Cypherpunk Technologiesoption or derivative · BiotechnologySEC FORM 4 Code A—1,000,000 at $0.00filing
1 Jul 2026filed 2 Jul 2026CYPH Cypherpunk Technologiesoption or derivative · BiotechnologySEC FORM 4 Code A—1,000,000 at $0.00filing
23 Dec 2025filed 30 Dec 2025CYPH Cypherpunk Technologiesoption or derivative · BiotechnologySEC FORM 4 Code A—2,600,000 at $0.00filing
23 Dec 2025filed 30 Dec 2025CYPH Cypherpunk TechnologiesBiotechnologySEC FORM 4 Code J—2,136 at $0.00filing
23 Dec 2025filed 30 Dec 2025CYPH Cypherpunk TechnologiesBiotechnologySEC FORM 4 Code J—712 at $0.00filing
17 Nov 2025filed 19 Nov 2025CYPH Cypherpunk TechnologiesBiotechnologySEC FORM 4 Sold$822K261,840 at $3.14filing
17 Nov 2025filed 19 Nov 2025CYPH Cypherpunk TechnologiesBiotechnologySEC FORM 4 Sold$1.3M414,479 at $3.14filing
11 Nov 2025filed 13 Nov 2025CYPH Cypherpunk Technologiesoption or derivative · BiotechnologySEC FORM 4 Code A—2,087,287 at $0.00filing
28 Mar 2025filed 1 Apr 2025CYPH Cypherpunk Technologiesoption or derivative · BiotechnologySEC FORM 4 Code M—32,500 at $0.00filing
28 Mar 2025filed 1 Apr 2025CYPH Cypherpunk TechnologiesBiotechnologySEC FORM 4 Code M—32,500filing
13 Nov 2024filed 15 Nov 2024CYPH Cypherpunk Technologiesoption or derivative · BiotechnologySEC FORM 4 Code X—2,136 at $0.00filing
13 Nov 2024filed 15 Nov 2024CYPH Cypherpunk TechnologiesBiotechnologySEC FORM 4 Code X$6,0242,136 at $2.82filing
2 Oct 2024filed 4 Oct 2024CYPH Cypherpunk Technologiesoption or derivative · BiotechnologySEC FORM 4 Code A—170,000 at $0.00filing
29 Jan 2024filed 31 Jan 2024CYPH Cypherpunk Technologiesoption or derivative · BiotechnologySEC FORM 4 Code A—170,000 at $0.00filing
26 Jan 2024filed 30 Jan 2024CYPH Cypherpunk Technologiesoption or derivative · BiotechnologySEC FORM 4 Code M—7,500 at $0.00filing
26 Jan 2024filed 30 Jan 2024CYPH Cypherpunk TechnologiesBiotechnologySEC FORM 4 Code M—7,500filing
23 Aug 2023filed 25 Aug 2023CYPH Cypherpunk Technologiesoption or derivative · BiotechnologySEC FORM 4 Code A—140,000 at $0.00filing
31 Mar 2023filed 4 Apr 2023CYPH Cypherpunk Technologiesoption or derivative · BiotechnologySEC FORM 4 Code A—750,000 at $0.00filing
17 Mar 2023filed 21 Mar 2023CYPH Cypherpunk Technologiesoption or derivative · BiotechnologySEC FORM 4 Code M—660,606 at $0.00filing
17 Mar 2023filed 21 Mar 2023CYPH Cypherpunk TechnologiesBiotechnologySEC FORM 4 Code M—660,606filing

News

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

Sectors

Health Care3

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

Related people

William Patrick McEvoy IIIChief Investment Officer · Chief Investment Officer at Cypherpunk Technologies, filing Form 4 there in the last year
Winklevoss Capital Fund, LLC10% owner · 10% owner at Cypherpunk Technologies, filing Form 4 there in the last year
Khing Djien OeiDirector · Director at Cypherpunk Technologies, filing Form 4 there in the last year
Patricia A. MartinDirector · Director at Cypherpunk Technologies, filing Form 4 there in the last year
Thomas John DietzDirector · Director at Cypherpunk Technologies, filing Form 4 there in the last year