DICERNA PHARMACEUTICALS INC

CUSIP: 253031108 Class: COM

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q1 2021
Shares 2,385 Value ($000) $61 Avg Close — Range —
Q3 2020
Shares 61,691 Value ($000) $1,110 Avg Close — Range —
Q3 2017
Shares 5,000 Value ($000) $29 Avg Close — Range —