BLACKBERRY LTD

Ticker: BB CUSIP: 09228F103 Class: COM

RATIONAL ADVISORS LLC's Holding History (CIK: 0001143565)

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

Q1 2018

Shares 2,500 Value ($000) $29 Avg Close $12.72 Range $11.11 - $14.55

Q4 2017

Shares 3,000 Value ($000) $34 Avg Close $10.91 Range $10.06 - $12.36

Q3 2017

Shares 2,700 Value ($000) $30 Avg Close $9.41 Range $8.47 - $11.34

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2018	2,500	$29	$12.72	$11.11 - $14.55
Q4 2017	3,000	$34	$10.91	$10.06 - $12.36
Q3 2017	2,700	$30	$9.41	$8.47 - $11.34