RHYTHM PHARMACEUTICALS INC

Ticker: RYTM CUSIP: 76243J105 Class: Common Stock

DRIEHAUS CAPITAL MANAGEMENT LLC's Holding History (CIK: 0000938206)

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

Q4 2025
Shares 1,285,222 Value ($000) $137,570 Avg Close $106.08 Range $95.27 - $122.20
Q3 2025
Shares 1,383,775 Value ($000) $139,747 Avg Close $92.84 Range $62.84 - $106.52
Q2 2025
Shares 1,269,952 Value ($000) $80,248 Avg Close $61.23 Range $45.91 - $69.89
Q1 2025
Shares 1,458,022 Value ($000) $77,231 Avg Close $55.48 Range $47.86 - $62.14
Q4 2024
Shares 1,290,975 Value ($000) $72,269 Avg Close $55.24 Range $46.80 - $68.58
Q3 2024
Shares 1,299,490 Value ($000) $68,080 Avg Close $47.92 Range $40.46 - $55.64
Q2 2024
Shares 1,182,370 Value ($000) $48,548 Avg Close $39.92 Range $35.17 - $45.92
Q1 2024
Shares 855,505 Value ($000) $37,069 Avg Close $43.76 Range $37.66 - $52.57
Q4 2023
Shares 598,905 Value ($000) $27,532 Avg Close $31.55 Range $20.97 - $50.27
Q3 2023
Shares 274,524 Value ($000) $6,293 Avg Close $22.39 Range $15.50 - $28.25
Q2 2023
Shares 22,993 Value ($000) $379 Avg Close $18.05 Range $15.52 - $21.67
Q1 2023
Shares 22,993 Value ($000) $410 Avg Close $25.11 Range $15.95 - $34.99
Q4 2022
Shares 22,993 Value ($000) $670 Avg Close $25.70 Range $21.57 - $30.90
Q3 2022
Shares 22,993 Value ($000) $563 Avg Close $18.60 Range $4.08 - $30.98