Mazabraud Yann sold RYTM

August 12, 2026 · Form 4 insider transaction

Mazabraud Yann sold 3,605 shares of Rhythm Pharmaceuticals, Inc. at $114.70 per share, a transaction worth $413.5K. The trade was recorded as open-market sale under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 2 days after the transaction.

Direction
Disposed (sell-side)
Shares
3,605
Price
$114.70
Total value
$413.5K
Role
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateAugust 12, 2026
Filing dateAugust 14, 2026
Shares owned after105,750
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 $114.01 to $115.00 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