PROMETHEUS BIOSCIENCES INC

CUSIP: 74349U108 Class: Common Stock

CHARLES SCHWAB INVESTMENT MANAGEMENT INC's Holding History (CIK: 0000884546)

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

Q1 2023
Shares 255,928 Value ($000) $27,466 Avg Close — Range —
Q4 2022
Shares 256,298 Value ($000) $28,193 Avg Close — Range —
Q3 2022
Shares 214,548 Value ($000) $12,661 Avg Close — Range —
Q2 2022
Shares 117,002 Value ($000) $3,303 Avg Close — Range —
Q1 2022
Shares 120,751 Value ($000) $4,560 Avg Close — Range —
Q4 2021
Shares 117,630 Value ($000) $4,652 Avg Close — Range —
Q3 2021
Shares 75,711 Value ($000) $1,796 Avg Close — Range —
Q2 2021
Shares 75,128 Value ($000) $1,846 Avg Close — Range —