RHYTHM PHARMACEUTICALS, INC. — Director's Dealing 2023

Nov 7, 2023

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: RHYTHM PHARMACEUTICALS, INC. (RYTM)
CIK: 0001649904
Period of Report: 2023-11-03

Reporting Person: Lee Jennifer Kayden (EVP, Head of North America)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2023-11-03	Common Stock	M	80	$6.8	Acquired	1727	Direct
2023-11-03	Common Stock	S	80	$28	Disposed	1647	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2023-11-03	Stock Option (Right to Buy)	$6.80	M	80	Disposed	2032-02-08	Common Stock (80)	Direct

Footnotes

F1: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 8, 2023.

F2: The stock options were granted on February 9, 2022. The options vest and become exercisable in 16 substantially equal installments upon the Reporting Person's completion of each three full months of successive service to the Issuer following the grant date.