DECIBEL THERAPEUTICS INC

CUSIP: 24343R106 Class: Equity

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q1 2023
Shares 204 Value ($000) $0 Avg Close — Range —
Q4 2022
Shares 711 Value ($000) $0 Avg Close — Range —
Q3 2022
Shares 715 Value ($000) $2 Avg Close — Range —
Q2 2022
Shares 1,102 Value ($000) $4 Avg Close — Range —