DECIBEL THERAPEUTICS INC

CUSIP: 24343R106 Class: Equity

Optiver Holding B.V.'s Holding History (CIK: 0001859606)

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

Q4 2021
Shares 867 Value ($000) $7 Avg Close — Range —
Q3 2021
Shares 867 Value ($000) $7 Avg Close — Range —
Q2 2021
Shares 867 Value ($000) $7 Avg Close — Range —