RHYTHM PHARMACEUTICALS INC

Ticker: RYTM CUSIP: 76243J105 Class: Common Stock

Aigen Investment Management, LP's Holding History (CIK: 0001741224)

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

Q3 2025

Shares 8,225 Value ($000) $831 Avg Close $92.84 Range $62.84 - $106.52

Q2 2025

Shares 4,214 Value ($000) $266 Avg Close $61.23 Range $45.91 - $69.89

Q1 2025

Shares 7,701 Value ($000) $408 Avg Close $55.48 Range $47.86 - $62.14

Q1 2024

Shares 6,479 Value ($000) $281 Avg Close $43.76 Range $37.66 - $52.57

Q1 2020

Shares 338 Value ($000) $5 Avg Close $17.90 Range $12.99 - $23.14

Q4 2019

Shares 679 Value ($000) $16 Avg Close $22.21 Range $19.06 - $25.84

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	8,225	$831	$92.84	$62.84 - $106.52
Q2 2025	4,214	$266	$61.23	$45.91 - $69.89
Q1 2025	7,701	$408	$55.48	$47.86 - $62.14
Q1 2024	6,479	$281	$43.76	$37.66 - $52.57
Q1 2020	338	$5	$17.90	$12.99 - $23.14
Q4 2019	679	$16	$22.21	$19.06 - $25.84