XENON PHARMACEUTICALS INC

Ticker: XENE CUSIP: 98420N105 Class: Common Stock

RBF Capital, LLC's Holding History (CIK: 0001134621)

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

Q2 2018

Shares 15,000 Value ($000) $144 Avg Close $6.21 Range $4.50 - $11.00

Q1 2018

Shares 15,100 Value ($000) $73 Avg Close $3.70 Range $2.70 - $5.05

Q4 2017

Shares 15,100 Value ($000) $43 Avg Close $2.72 Range $2.10 - $3.50

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2018	15,000	$144	$6.21	$4.50 - $11.00
Q1 2018	15,100	$73	$3.70	$2.70 - $5.05
Q4 2017	15,100	$43	$2.72	$2.10 - $3.50