Simon Read insider trades: Dianthus Therapeutics (DNTH) stock sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Simon reports to the SEC
Open-market buys and sales
9 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Aug 19, 2026 | DNTH | ↓ Sell | 2,778 | $117.55 | $327K | Direct | Aug 19, 2026 (0d) |
| Aug 10, 2026 | DNTH | ↓ Sell | 2,777 | $109.55 | $304K | Direct | Aug 11, 2026 (1d) |
| Dec 17, 2019 | RARX | ↓ Sell | 10,000 | $47.08 | $471K | Direct | Dec 18, 2019 (1d) |
| Nov 14, 2019 | RARX | ↓ Sell | 10,000 | $46.68 | $467K | Direct | Nov 18, 2019 (4d) |
| Oct 16, 2019 | RARX | ↓ Sell | 10,000 | $46.87 | $469K | Direct | Oct 17, 2019 (1d) |
| Sep 12, 2019 | RARX | ↓ Sell | 10,000 | $25.41 | $254K | Direct | Sep 16, 2019 (4d) |
| Aug 23, 2019 | RARX | ↓ Sell | 10,000 | $27.77 | $278K | Direct | Aug 27, 2019 (4d) |
| Jul 17, 2019 | RARX | ↓ Sell | 10,000 | $32.95 | $329K | Direct | Jul 18, 2019 (1d) |
| Jun 18, 2019 | RARX | ↓ Sell | 10,000 | $22.25 | $222K | Direct | Jun 19, 2019 (1d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other DNTH insiders
Open-market trades in the last 12 months
About Simon Read's insider trades
Simon Read is an insider at Dianthus Therapeutics (DNTH). Since Jun 18, 2019, Simon has reported no open-market purchases and 9 sales worth $3.1M on SEC Form 4. In the last 12 months: 2 sales ($631K).
Their filings also include option exercises (10 filings), grants and awards (5 filings), shares returned to the company (1 filing), shares withheld for taxes (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 DNTH insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.

