VIGIL NEUROSCIENCE INC

CUSIP: 92673K108 Class: Common Stock

DEERFIELD MANAGEMENT COMPANY, L.P.'s Holding History (CIK: 0001009258)

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

Q1 2024
Shares 980,311 Value ($000) $3,343 Avg Close — Range —
Q4 2023
Shares 1,173,523 Value ($000) $3,967 Avg Close — Range —
Q3 2023
Shares 1,827,400 Value ($000) $9,850 Avg Close — Range —
Q2 2023
Shares 2,052,010 Value ($000) $19,289 Avg Close — Range —
Q1 2023
Shares 2,052,010 Value ($000) $20,089 Avg Close — Range —
Q4 2022
Shares 2,052,010 Value ($000) $25,650 Avg Close — Range —
Q3 2022
Shares 2,054,794 Value ($000) $17,951 Avg Close — Range —