Cypherpunk Technologies Inc. (CYPH)
Nasdaq: CYPH · Pharmaceutical Preparations · Cambridge, MA · filing with the SEC since 2011
Who runs Cypherpunk Technologies Inc.
Officers and directors as they report to the SEC on Forms 3, 4 and 5, named as filedChief executive, as filed
Onsi Douglas E
CEO,CFO,Pres.,GC,Treas.&Sec.. First filing Jan 2017, latest Jul 2, 2026, 3 filings in all.
Officers reporting now
4
of 14 people with a filing in the last fifteen months
Directors reporting now
10
21 people on the record since 2017
Officerssales are open-market, Oct 14, 2025 to Oct 14, 2026
| Name | Title as filed | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Mcevoy William Patrick III | Chief Investment Officer | Nov 2025 | Oct 14, 2026 | none |
| Zhang Kevin | Head of Mining | Aug 2026 | Aug 24, 2026 | none |
| Onsi Douglas E | CEO,CFO,Pres.,GC,Treas.&Sec. | Jan 2017 | Jul 2, 2026 | 2 · $2.1M |
| Mirabelli Christopher | Chairman of the Board | Jan 2017 | Mar 30, 2026 | 3 · $2.2M |
Directorssales are open-market, Oct 14, 2025 to Oct 14, 2026
| Name | Role | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Fabiano Amanda | director | Sep 2026 | Sep 25, 2026 | none |
| Martin Patricia A. | director | Jan 2023 | Sep 25, 2026 | 1 · $200,000 |
| Oei Khing Djien | director | Nov 2025 | Sep 25, 2026 | 1 · $700,000 |
| Dietz Thomas John | director | Jan 2017 | Aug 27, 2026 | 1 · $0.00 |
| Li William | director | Jan 2017 | Jul 2, 2026 | none |
| Mashiach Nissim | director | Jan 2017 | Jul 2, 2026 | none |
| Richard Christian M | director | Jan 2023 | Jul 2, 2026 | none |
| Cavanaugh James H | director | Jan 2017 | Mar 17, 2026 | 1 · $800,000 |
| Loscalzo Joseph | director | Jan 2017 | Mar 17, 2026 | none |
| Schilsky Richard | director | Sep 2022 | Mar 17, 2026 | none |
Owners of more than 10% of a classsales are open-market, Oct 14, 2025 to Oct 14, 2026
| Name | Role | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Winklevoss Cameron Howard | 10% owner | Nov 2025 | Oct 14, 2026 | none |
| Winklevoss Capital Fund, LLC | 10% owner | Nov 2025 | Oct 14, 2026 | none |
| Winklevoss Capital Management, LLC | 10% owner | Nov 2025 | Oct 14, 2026 | none |
| Winklevoss Treasury Investments, LLC | 10% owner | Nov 2025 | Oct 14, 2026 | none |
| Winklevoss Tyler Howard | 10% owner | Nov 2025 | Oct 14, 2026 | none |
Earlier names on the record20, newest filing first
Lawlor Augustine · officer · last filing Jul 2025Baum Jason · officer · last filing Jul 2025O'Mahony John Mark · officer · last filing Jul 2025Sirard Cynthia · officer · last filing Apr 2025Granfield Christine · officer · last filing Apr 2025Gilead Sciences, Inc. · 10% owner · last filing Apr 2024Bertagnolli Monica · director · last filing Feb 2022Beigene, Ltd. · 10% owner · last filing Sep 2021Edelman Joseph · 10% owner · last filing Sep 2021Perceptive Advisors LLC · 10% owner · last filing Sep 2021Perceptive Life Sciences Master Fund Ltd · 10% owner · last filing Sep 2021Healthcare Partners Ix, L.P. · 10% owner · last filing Feb 2021Healthcare Partners Ix, LLC · 10% owner · last filing Feb 2021Healthcare Ventures Ix, L.P. · 10% owner · last filing Feb 2021Healthcare Partners Viii, L.P. · 10% owner · last filing Dec 2020Healthcare Partners Viii, LLC · 10% owner · last filing Dec 2020Healthcare Ventures Viii, L.P. · 10% owner · last filing Dec 2020Littlechild John W · director · last filing Mar 2020Lilly Eli & Co · 10% owner · last filing Aug 2018Werner Harold R · 10% owner · last filing Aug 2018
A person is listed as reporting now after a filing in the last fifteen months. The record shows when someone last filed; it does not say why they stopped. Each name links to the filings on sec.gov.