DICERNA PHARMACEUTICALS INC

CUSIP: 253031108 Class: COM

RTW INVESTMENTS, LP's Holding History (CIK: 0001493215)

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

Q3 2021
Shares 7,582,396 Value ($000) $152,861 Avg Close — Range —
Q2 2021
Shares 7,521,859 Value ($000) $280,716 Avg Close — Range —
Q1 2021
Shares 7,463,291 Value ($000) $190,836 Avg Close — Range —
Q4 2020
Shares 7,253,857 Value ($000) $159,802 Avg Close — Range —
Q3 2020
Shares 7,227,413 Value ($000) $130,021 Avg Close — Range —
Q2 2020
Shares 7,152,918 Value ($000) $181,684 Avg Close — Range —
Q1 2020
Shares 6,963,135 Value ($000) $127,913 Avg Close — Range —
Q4 2019
Shares 5,874,229 Value ($000) $129,409 Avg Close — Range —
Q3 2019
Shares 6,202,425 Value ($000) $89,067 Avg Close — Range —
Q2 2019
Shares 6,152,103 Value ($000) $96,896 Avg Close — Range —
Q1 2019
Shares 6,223,036 Value ($000) $91,167 Avg Close — Range —
Q4 2018
Shares 5,907,088 Value ($000) $63,147 Avg Close — Range —
Q3 2018
Shares 5,461,124 Value ($000) $83,337 Avg Close — Range —
Q2 2018
Shares 5,044,813 Value ($000) $61,799 Avg Close — Range —
Q1 2018
Shares 5,029,462 Value ($000) $48,082 Avg Close — Range —
Q4 2017
Shares 5,035,662 Value ($000) $44,142 Avg Close — Range —
Q3 2017
Shares 2,078,991 Value ($000) $11,954 Avg Close — Range —
Q2 2017
Shares 2,078,991 Value ($000) $6,590 Avg Close — Range —
Q1 2017
Shares 2,062,991 Value ($000) $7,014 Avg Close — Range —
Q4 2016
Shares 2,043,216 Value ($000) $5,884 Avg Close — Range —
Q3 2016
Shares 2,026,894 Value ($000) $11,918 Avg Close — Range —
Q2 2016
Shares 2,026,894 Value ($000) $6,081 Avg Close — Range —
Q1 2016
Shares 2,026,894 Value ($000) $10,864 Avg Close — Range —
Q4 2015
Shares 2,012,662 Value ($000) $23,890 Avg Close — Range —
Q3 2015
Shares 2,005,238 Value ($000) $16,463 Avg Close — Range —
Q2 2015
Shares 1,279,886 Value ($000) $17,854 Avg Close — Range —
Q1 2015
Shares 990,981 Value ($000) $23,813 Avg Close — Range —
Q4 2014
Shares 1,115,981 Value ($000) $18,380 Avg Close — Range —