RHYTHM PHARMACEUTICALS INC

Ticker: RYTM CUSIP: 76243J105 Class: Common Stock

TimesSquare Capital Management, LLC's Holding History (CIK: 0001313816)

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

Q2 2019

Shares 556,290 Value ($000) $12,238 Avg Close $25.25 Range $20.64 - $29.13

Q1 2019

Shares 740,050 Value ($000) $20,285 Avg Close $28.74 Range $24.76 - $31.94

Q4 2018

Shares 754,816 Value ($000) $20,289 Avg Close $27.64 Range $23.44 - $32.00

Q3 2018

Shares 663,585 Value ($000) $19,357 Avg Close $31.60 Range $26.86 - $36.40

Q2 2018

Shares 588,285 Value ($000) $18,390 Avg Close $27.34 Range $16.80 - $37.23

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2019	556,290	$12,238	$25.25	$20.64 - $29.13
Q1 2019	740,050	$20,285	$28.74	$24.76 - $31.94
Q4 2018	754,816	$20,289	$27.64	$23.44 - $32.00
Q3 2018	663,585	$19,357	$31.60	$26.86 - $36.40
Q2 2018	588,285	$18,390	$27.34	$16.80 - $37.23