RHYTHM PHARMACEUTICALS INC

Ticker: RYTM CUSIP: 76243J105 Class: Common Stock

Foresite Capital Management IV, LLC's Holding History (CIK: 0001704132)

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

Q3 2019

Shares 234,482 Value ($000) $5,062 Avg Close $21.45 Range $18.00 - $25.04

Q2 2019

Shares 469,482 Value ($000) $10,329 Avg Close $25.25 Range $20.64 - $29.13

Q1 2019

Shares 405,026 Value ($000) $11,102 Avg Close $28.74 Range $24.76 - $31.94

Q4 2018

Shares 400,000 Value ($000) $10,752 Avg Close $27.64 Range $23.44 - $32.00

Q3 2018

Shares 696,903 Value ($000) $20,329 Avg Close $31.60 Range $26.86 - $36.40

Q2 2018

Shares 721,903 Value ($000) $22,567 Avg Close $27.34 Range $16.80 - $37.23

Q1 2018

Shares 200,000 Value ($000) $3,980 Avg Close $26.55 Range $19.25 - $32.35

Q4 2017

Shares 175,000 Value ($000) $5,086 Avg Close $26.40 Range $21.38 - $31.63

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2019	234,482	$5,062	$21.45	$18.00 - $25.04
Q2 2019	469,482	$10,329	$25.25	$20.64 - $29.13
Q1 2019	405,026	$11,102	$28.74	$24.76 - $31.94
Q4 2018	400,000	$10,752	$27.64	$23.44 - $32.00
Q3 2018	696,903	$20,329	$31.60	$26.86 - $36.40
Q2 2018	721,903	$22,567	$27.34	$16.80 - $37.23
Q1 2018	200,000	$3,980	$26.55	$19.25 - $32.35
Q4 2017	175,000	$5,086	$26.40	$21.38 - $31.63