Read Simon sold DNTH

August 19, 2026 · Form 4 insider transaction

Read Simon sold 2,778 shares of Dianthus Therapeutics, Inc. at $117.55 per share, a transaction worth $326.6K. The trade was recorded as open-market sale under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 0 days after the transaction.

Direction
Disposed (sell-side)
Shares
2,778
Price
$117.55
Total value
$326.6K
InsiderRead Simon
RoleDirector
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateAugust 19, 2026
Filing dateAugust 19, 2026
Shares owned after0
OwnershipDirect
10b5-1 planYes
AmendedNo

Footnotes

The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted on May 8, 2026.; The price reported above is a weighted average price. The shares were sold in multiple transactions at prices ranging from $117.01 to $117.66, 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.

View the original Form 4 on SEC EDGAR