AKCEA THERAPEUTICS INC

CUSIP: 00972L107 Class: COM

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q3 2020
Shares 7,876 Value ($000) $143 Avg Close — Range —
Q2 2020
Shares 4,172 Value ($000) $57 Avg Close — Range —
Q1 2020
Shares 100 Value ($000) $1 Avg Close — Range —
Q4 2019
Shares 9,672 Value ($000) $164 Avg Close — Range —
Q1 2019
Shares 200 Value ($000) $6 Avg Close — Range —
Q4 2018
Shares 98 Value ($000) $3 Avg Close — Range —
Q2 2018
Shares 3,477 Value ($000) $82 Avg Close — Range —
Q1 2018
Shares 1,595 Value ($000) $41 Avg Close — Range —
Q4 2017
Shares 3,873 Value ($000) $67 Avg Close — Range —
Q3 2017
Shares 7,054 Value ($000) $195 Avg Close — Range —