BLACKBERRY LTD

Ticker: BB CUSIP: 09228F103 Class: COM

KING LUTHER CAPITAL MANAGEMENT CORP's Holding History (CIK: 0000310051)

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

Q4 2018

Shares 11,125 Value ($000) $79 Avg Close $8.81 Range $6.57 - $11.75

Q3 2018

Shares 11,125 Value ($000) $127 Avg Close $10.22 Range $9.46 - $12.00

Q2 2018

Shares 14,125 Value ($000) $136 Avg Close $11.15 Range $9.52 - $12.55

Q1 2018

Shares 14,125 Value ($000) $162 Avg Close $12.72 Range $11.11 - $14.55

Q4 2017

Shares 12,750 Value ($000) $142 Avg Close $10.91 Range $10.06 - $12.36

Q3 2015

Shares 39,376 Value ($000) $241 Avg Close $7.46 Range $5.96 - $8.28

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2018	11,125	$79	$8.81	$6.57 - $11.75
Q3 2018	11,125	$127	$10.22	$9.46 - $12.00
Q2 2018	14,125	$136	$11.15	$9.52 - $12.55
Q1 2018	14,125	$162	$12.72	$11.11 - $14.55
Q4 2017	12,750	$142	$10.91	$10.06 - $12.36
Q3 2015	39,376	$241	$7.46	$5.96 - $8.28