RHYTHM PHARMACEUTICALS INC

Ticker: RYTM CUSIP: 76243J105 Class: Common Stock

Artal Group S.A.'s Holding History (CIK: 0001053906)

Note: Option positions (PUT/CALL) are excluded.

Q4 2017

Shares 50,000 Value ($000) $1,453 Avg Close $26.40 Range $21.38 - $31.63

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	50,000	$1,453	$26.40	$21.38 - $31.63