Form 4 for DNTH Dianthus Therapeutics, Inc. /DE/
Accepted 2026-08-11 17:15:25 ET · period of report 2026-08-10 · accession 0001779934-26-000004 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DMT | 2026-08-11 17:15 | 2026-08-10 | DNTH | McGeorge Anne | Dir | M - OptEx | $12.52 | +7,750 | 7,750 | New | +$97.0K |
| DMT | 2026-08-11 17:15 | 2026-08-10 | DNTH | McGeorge Anne | Dir | S - Sale+OE | $109.01 | -7,750 | 0 | -100% | -$844.8K |
| DMT | 2026-08-11 17:15 | 2026-08-10 | DNTH | McGeorge Anne | Dir | M - OptEx | $0.00 | -7,750 | 0 | -100% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2026-08-10 | M | A | 1,250 | $19.36 | 1,250 | D | — | — | (F1) The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted on May 11, 2026. |
| 2 | Common | Common Stock | 2026-08-10 | M | A | 6,500 | $11.20 | 7,750 | D | — | — | (F1) The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted on May 11, 2026. |
| 3 | Common | Common Stock | 2026-08-10 | S | D | 1,450 | $107.58 | 6,300 | D | — | — | (F1) The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted on May 11, 2026. (F2) The price reported above is a weighted average price. The shares were sold in multiple transactions at prices ranging from $106.79 to $107.69, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the range. |
| 4 | Common | Common Stock | 2026-08-10 | S | D | 2,800 | $108.38 | 3,500 | D | — | — | (F1) The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted on May 11, 2026. (F3) The price reported above is a weighted average price. The shares were sold in multiple transactions at prices ranging from $107.84 to $108.76, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the range. |
| 5 | Common | Common Stock | 2026-08-10 | S | D | 1,800 | $109.30 | 1,700 | D | — | — | (F1) The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted on May 11, 2026. (F4) The price reported above is a weighted average price. The shares were sold in multiple transactions at prices ranging from $108.89 to $109.86, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the range. |
| 6 | Common | Common Stock | 2026-08-10 | S | D | 1,000 | $110.64 | 700 | D | — | — | (F1) The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted on May 11, 2026. (F5) The price reported above is a weighted average price. The shares were sold in multiple transactions at prices ranging from $110.05 to $111.00, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the range. |
| 7 | Common | Common Stock | 2026-08-10 | S | D | 700 | $111.41 | 0 | D | — | — | (F1) The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted on May 11, 2026. (F6) The price reported above is a weighted average price. The shares were sold in multiple transactions at prices ranging from $111.15 to $111.63, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the range. |
| 8 | Derivative | Stock Option (Right to Buy) | 2026-08-10 | M | D | 1,250 | $0.00 | 0 | D | $19.36 · 2023-06-28 to 2032-06-27 | 1,250 Common Stock | (F1) The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted on May 11, 2026. |
| 9 | Derivative | Stock Option (Right to Buy) | 2026-08-10 | M | D | 6,500 | $0.00 | 0 | D | $11.20 · 2024-05-23 to 2033-09-10 | 6,500 Common Stock | (F1) The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted on May 11, 2026. |