AKCEA THERAPEUTICS INC

CUSIP: 00972L107 Class: COM

EVENTIDE ASSET MANAGEMENT, LLC's Holding History (CIK: 0001442891)

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

Q1 2018
Shares 175,000 Value ($000) $4,482 Avg Close — Range —
Q4 2017
Shares 420,000 Value ($000) $7,291 Avg Close — Range —
Q3 2017
Shares 420,000 Value ($000) $11,621 Avg Close — Range —