Cypherpunk Technologies Inc.

Last updated September 27, 2026

Organization details

Legal name
Cypherpunk Technologies Inc.
Ownership
Public
Status
Active
Headquarters country
United States
Ticker symbol
CYPH
Primary stock exchange
Nasdaq

Identifiers

SEC CIK
0001509745

Board of directors

Chief executives

Douglas E. Onsi · CEO,CFO,Pres.,GC,Treas.&Sec.
Dates unknown

Board connections

3 of this board's directors also sit on 3 other boards.

Network of Cypherpunk Technologies Inc.'s board connections AN2 Therapeutics Inc. AN2 Therapeutics Inc. Ionis Pharmaceuticals Inc. Ionis Pharmaceuticals... TeraWulf Inc. TeraWulf Inc. Amanda Fabiano Amanda Fabiano Joseph Loscalzo Joseph Loscalzo Patricia A. Martin Patricia A. Martin Cypherpunk Technologies In...
Shared director Other board Same sector

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Bought, last 12 months
$0
0 purchases by 0 insiders
Sold, last 12 months
$6,000,961
9 sales by 6 insiders
Date Insider Transaction Shares Price Value
Sep 25, 2026 Khing Djien Oei Director Open-market sale −168,750 $3.92 $661,500
Sep 23, 2026 Patricia A. Martin Director Open-market sale −50,000 $3.86 $193,000
Aug 26, 2026 Thomas John Dietz Director Open-market sale −20,000 $1.72 $34,400
Aug 17, 2026 Winklevoss Capital Fund, LLC 10% owner In-the-money exercise +16,570,852 $0.00 $16,571
Aug 17, 2026 William Patrick McEvoy III Director, Officer (Chief Investment Officer), 10% owner In-the-money exercise +16,570,852 $0.00 $16,571
Mar 26, 2026 Christopher Mirabelli Director Open-market sale −60,000 $0.71 $42,600
Mar 13, 2026 Thomas John Dietz Director Option exercise +104,500 — —
Mar 13, 2026 Christopher Mirabelli Director Option exercise +74,700 — —
Mar 13, 2026 Khing Djien Oei Director Option exercise +74,700 — —
Mar 13, 2026 William Li Director Option exercise +74,700 — —
Mar 13, 2026 Christian M. Richard Director Option exercise +74,700 — —
Mar 13, 2026 Nissim Mashiach Director Option exercise +74,700 — —
Mar 13, 2026 Patricia A. Martin Director Option exercise +74,700 — —
Mar 13, 2026 Richard Schilsky Director Option exercise +74,700 — —
Mar 13, 2026 Joseph Loscalzo Director Option exercise +74,700 — —

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