Thomas John Dietz insider trades: Cypherpunk Technologies (CYPH) stock buys and sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Thomas reports to the SEC





Open-market buys and sales
13 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Aug 26, 2026 | CYPH | ↓ Sell | 20,000 | $1.72 | $34K | Direct | Aug 27, 2026 (1d) |
| Jan 23, 2023 | EIGR | ↑ Buy | 50,000 | $1.43 | $72K | By Trust | Jan 25, 2023 (2d) |
| Dec 22, 2022 | EIGR | ↓ Sell | 22,500 | $1.17 | $26K | Direct | Dec 27, 2022 (5d) |
| Apr 9, 2021 | EIGR | ↑ Buy | 2,500 | $8.49 | $21K | Direct | Apr 12, 2021 (3d) |
| Mar 16, 2020 | EIGR | ↑ Buy | 1,000 | $4.95 | $5K | Direct | Mar 17, 2020 (1d) |
| Jan 10, 2020 | EIGR | ↑ Buy | 4,000 | $13.94 | $56K | Direct | Jan 13, 2020 (3d) |
| Apr 23, 2019 | EIGR | ↑ Buy | 5,000 | $11.10 | $55K | Direct | Apr 23, 2019 (0d) |
| Apr 22, 2019 | EIGR | ↑ Buy | 5,000 | $11.05 | $55K | Direct | Apr 22, 2019 (0d) |
| Feb 15, 2019 | PRTK | ↓ Sell10b5-1 | 3,000 | $7.14 | $21K | Direct | Feb 20, 2019 (5d) |
| Dec 21, 2018 | PRTK | ↓ Sell | 9,330 | $5.01 | $47K | Direct | Dec 26, 2018 (5d) |
| Dec 20, 2018 | EIGR | ↑ Buy | 5,000 | $9.98 | $50K | Direct | Dec 20, 2018 (0d) |
| Dec 6, 2018 | EIGR | ↑ Buy | 5,000 | $11.26 | $56K | Direct | Dec 10, 2018 (4d) |
| Feb 5, 2018 | PRTK | ↓ Sell10b5-1 | 2,100 | $14.22 | $30K | Direct | Feb 7, 2018 (2d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other CYPH insiders
Open-market trades in the last 12 months
About Thomas John Dietz's insider trades
Thomas John Dietz is a director at Cypherpunk Technologies (CYPH). Since Feb 5, 2018, Thomas has reported 8 open-market purchases worth $370K and 5 sales worth $159K on SEC Form 4. In the last 12 months: 1 sale ($34K).
2 sales (32% of the value sold) were made under a Rule 10b5-1 trading plan, which is set up months in advance and runs on a schedule, so they say little about how the insider sees the stock today.
Their filings also include grants and awards (35 filings), shares returned to the company (2 filings), option exercises (1 filing). These aren't open-market trades and aren't counted above.
How to read insider trades
Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every CYPH insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.