AKCEA THERAPEUTICS INC

CUSIP: 00972L107 Class: COM

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q1 2019
Shares 2,646 Value ($000) $75 Avg Close — Range —
Q4 2018
Shares 30,982 Value ($000) $934 Avg Close — Range —
Q3 2018
Shares 18,764 Value ($000) $657 Avg Close — Range —
Q1 2018
Shares 326 Value ($000) $8 Avg Close — Range —
Q4 2017
Shares 2,268 Value ($000) $39 Avg Close — Range —