PROMETHEUS BIOSCIENCES INC

CUSIP: 74349U108 Class: Common Stock

FRED ALGER MANAGEMENT, LLC's Holding History (CIK: 0000003520)

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

Q1 2023
Shares 1,331,759 Value ($000) $142,924 Avg Close — Range —
Q4 2022
Shares 1,359,256 Value ($000) $149,518 Avg Close — Range —
Q3 2022
Shares 1,036,165 Value ($000) $61,144 Avg Close — Range —
Q2 2022
Shares 243,545 Value ($000) $6,875 Avg Close — Range —
Q1 2022
Shares 132,758 Value ($000) $5,013 Avg Close — Range —
Q4 2021
Shares 172,421 Value ($000) $6,818 Avg Close — Range —