XENON PHARMACEUTICALS INC

Ticker: XENE CUSIP: 98420N105 Class: Common Stock

Kovack Advisors, Inc.'s Holding History (CIK: 0001728321)

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

Q2 2018

Shares 12,300 Value ($000) $113 Avg Close $6.21 Range $4.50 - $11.00

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2018	12,300	$113	$6.21	$4.50 - $11.00