RHYTHM PHARMACEUTICALS INC

Ticker: RYTM CUSIP: 76243J105 Class: Common Stock

Rockefeller Capital Management L.P.'s Holding History (CIK: 0001739439)

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

Q4 2025

Shares 11,771 Value ($000) $1,260 Avg Close $106.08 Range $95.27 - $122.20

Q3 2025

Shares 8,868 Value ($000) $896 Avg Close $92.84 Range $62.84 - $106.52

Q4 2019

Shares 249 Value ($000) $6 Avg Close $22.21 Range $19.06 - $25.84

Q3 2019

Shares 249 Value ($000) $5 Avg Close $21.45 Range $18.00 - $25.04

Q2 2019

Shares 249 Value ($000) $5 Avg Close $25.25 Range $20.64 - $29.13

Q1 2019

Shares 249 Value ($000) $7 Avg Close $28.74 Range $24.76 - $31.94

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	11,771	$1,260	$106.08	$95.27 - $122.20
Q3 2025	8,868	$896	$92.84	$62.84 - $106.52
Q4 2019	249	$6	$22.21	$19.06 - $25.84
Q3 2019	249	$5	$21.45	$18.00 - $25.04
Q2 2019	249	$5	$25.25	$20.64 - $29.13
Q1 2019	249	$7	$28.74	$24.76 - $31.94