NEWAMSTERDAM PHARMA COMPANY

Ticker: NAMSW CUSIP: N62509117 Class: *W EXP 99/99/999

RA CAPITAL MANAGEMENT, L.P.'s Holding History (CIK: 0001346824)

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

Q4 2025
Shares 333,333 Value ($000) $7,667 Avg Close — Range —
Q3 2025
Shares 333,333 Value ($000) $5,703 Avg Close — Range —
Q2 2025
Shares 333,333 Value ($000) $2,667 Avg Close — Range —
Q1 2025
Shares 333,333 Value ($000) $2,997 Avg Close — Range —
Q4 2024
Shares 333,333 Value ($000) $4,750 Avg Close — Range —
Q3 2024
Shares 333,333 Value ($000) $2,333 Avg Close — Range —
Q2 2024
Shares 333,333 Value ($000) $2,907 Avg Close — Range —
Q1 2024
Shares 333,333 Value ($000) $3,680 Avg Close — Range —
Q4 2023
Shares 333,333 Value ($000) $1,043 Avg Close — Range —
Q3 2023
Shares 333,333 Value ($000) $633 Avg Close — Range —
Q2 2023
Shares 333,333 Value ($000) $697 Avg Close — Range —
Q1 2023
Shares 333,333 Value ($000) $613 Avg Close — Range —
Q4 2022
Shares 333,333 Value ($000) $289 Avg Close — Range —