RHYTHM PHARMACEUTICALS INC

Ticker: RYTM CUSIP: 76243J105 Class: Common Stock

CITADEL ADVISORS LLC's Holding History (CIK: 0001423053)

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

Q4 2025

Shares 153,322 Value ($000) $16,412 Avg Close $106.08 Range $95.27 - $122.20

Q3 2025

Shares 132,626 Value ($000) $13,394 Avg Close $92.84 Range $62.84 - $106.52

Q1 2025

Shares 70,068 Value ($000) $3,712 Avg Close $55.48 Range $47.86 - $62.14

Q4 2024

Shares 40,419 Value ($000) $2,263 Avg Close $55.24 Range $46.80 - $68.58

Q3 2024

Shares 102,778 Value ($000) $5,385 Avg Close $47.92 Range $40.46 - $55.64

Q1 2024

Shares 4,098 Value ($000) $178 Avg Close $43.76 Range $37.66 - $52.57

Q4 2023

Shares 113,915 Value ($000) $5,237 Avg Close $31.55 Range $20.97 - $50.27

Q3 2023

Shares 255,433 Value ($000) $5,856 Avg Close $22.39 Range $15.50 - $28.25

Q2 2023

Shares 189,532 Value ($000) $3,125 Avg Close $18.05 Range $15.52 - $21.67

Q1 2023

Shares 365,040 Value ($000) $6,512 Avg Close $25.11 Range $15.95 - $34.99

Q4 2022

Shares 70,698 Value ($000) $2,059 Avg Close $25.70 Range $21.57 - $30.90

Q3 2022

Shares 55,835 Value ($000) $1,368 Avg Close $18.60 Range $4.08 - $30.98

Q2 2022

Shares 168,058 Value ($000) $698 Avg Close $5.47 Range $3.04 - $12.42

Q1 2022

Shares 249,924 Value ($000) $2,879 Avg Close $8.78 Range $6.01 - $12.61

Q2 2021

Shares 32,574 Value ($000) $638 Avg Close $20.76 Range $18.19 - $23.35

Q1 2021

Shares 118,708 Value ($000) $2,525 Avg Close $29.00 Range $19.13 - $43.26

Q4 2020

Shares 78,046 Value ($000) $2,320 Avg Close $25.42 Range $20.49 - $34.27

Q3 2020

Shares 28,398 Value ($000) $615 Avg Close $22.93 Range $18.00 - $32.24

Q1 2020

Shares 20,758 Value ($000) $316 Avg Close $17.90 Range $12.99 - $23.14

Q4 2018

Shares 14,521 Value ($000) $391 Avg Close $27.64 Range $23.44 - $32.00

Q3 2018

Shares 13,850 Value ($000) $404 Avg Close $31.60 Range $26.86 - $36.40

Q2 2018

Shares 50,215 Value ($000) $1,570 Avg Close $27.34 Range $16.80 - $37.23

Q1 2018

Shares 54,299 Value ($000) $1,081 Avg Close $26.55 Range $19.25 - $32.35

Q4 2017

Shares 201,828 Value ($000) $5,866 Avg Close $26.40 Range $21.38 - $31.63

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	153,322	$16,412	$106.08	$95.27 - $122.20
Q3 2025	132,626	$13,394	$92.84	$62.84 - $106.52
Q1 2025	70,068	$3,712	$55.48	$47.86 - $62.14
Q4 2024	40,419	$2,263	$55.24	$46.80 - $68.58
Q3 2024	102,778	$5,385	$47.92	$40.46 - $55.64
Q1 2024	4,098	$178	$43.76	$37.66 - $52.57
Q4 2023	113,915	$5,237	$31.55	$20.97 - $50.27
Q3 2023	255,433	$5,856	$22.39	$15.50 - $28.25
Q2 2023	189,532	$3,125	$18.05	$15.52 - $21.67
Q1 2023	365,040	$6,512	$25.11	$15.95 - $34.99
Q4 2022	70,698	$2,059	$25.70	$21.57 - $30.90
Q3 2022	55,835	$1,368	$18.60	$4.08 - $30.98
Q2 2022	168,058	$698	$5.47	$3.04 - $12.42
Q1 2022	249,924	$2,879	$8.78	$6.01 - $12.61
Q2 2021	32,574	$638	$20.76	$18.19 - $23.35
Q1 2021	118,708	$2,525	$29.00	$19.13 - $43.26
Q4 2020	78,046	$2,320	$25.42	$20.49 - $34.27
Q3 2020	28,398	$615	$22.93	$18.00 - $32.24
Q1 2020	20,758	$316	$17.90	$12.99 - $23.14
Q4 2018	14,521	$391	$27.64	$23.44 - $32.00
Q3 2018	13,850	$404	$31.60	$26.86 - $36.40
Q2 2018	50,215	$1,570	$27.34	$16.80 - $37.23
Q1 2018	54,299	$1,081	$26.55	$19.25 - $32.35
Q4 2017	201,828	$5,866	$26.40	$21.38 - $31.63