Smith Hunter C sold RYTM

August 31, 2026 · Form 4 insider transaction

Smith Hunter C sold 28,188 shares of Rhythm Pharmaceuticals, Inc. at $106.20 per share, a transaction worth $2.99M. The trade was recorded as open-market sale under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 1 day after the transaction.

Direction
Disposed (sell-side)
Shares
28,188
Price
$106.20
Total value
$2.99M
Role
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateAugust 31, 2026
Filing dateSeptember 1, 2026
Shares owned after114,024
OwnershipDirect
10b5-1 planYes
AmendedNo

Footnotes

The exercise and sales reported in this form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 13, 2026.; The price reported in Column 4 is a weighted average price. The securities were sold in multiple transactions at prices ranging from $106.05 to $106.88 per common stock. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

View the original Form 4 on SEC EDGAR
Smith Hunter C sold RYTM: August 31, 2026 | Insider Trading Screener