Lee Jennifer Kayden sold RYTM

February 1, 2026 · Form 4 insider transaction

Lee Jennifer Kayden sold 9,163 shares of Rhythm Pharmaceuticals, Inc. at $0.00 per share, a transaction worth N/A. The trade was recorded as option exercise and disclosed on an SEC Form 4, filed 2 days after the transaction.

Direction
Disposed (sell-side)
Shares
9,163
Price
$0.00
Total value
N/A
Role—
SecurityRestricted Stock Units
Transaction codeM: Option exercise
Transaction dateFebruary 1, 2026
Filing dateFebruary 3, 2026
Shares owned after27,487
OwnershipDirect
10b5-1 planNo
AmendedNo

Footnotes

Each restricted stock unit represents a contingent right to receive one share of Issuer common stock.; The restricted stock units vest as to 25% of the total shares on each of February 1, 2026, February 1, 2027, February 1, 2028 and February 1, 2029. The restricted stock units have no expiration date.

View the original Form 4 on SEC EDGAR