BLACKBERRY LTD

Ticker: BB CUSIP: 09228F103 Class: COM

Knuff & Co LLC's Holding History (CIK: 0001768089)

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

Q3 2019

Shares 500 Value ($000) $3 Avg Close $7.02 Range $5.10 - $7.76

Q2 2019

Shares 500 Value ($000) $4 Avg Close $8.68 Range $7.10 - $10.23

Q1 2019

Shares 500 Value ($000) $5 Avg Close $8.41 Range $6.87 - $10.29

Q4 2018

Shares 500 Value ($000) $4 Avg Close $8.81 Range $6.57 - $11.75

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2019	500	$3	$7.02	$5.10 - $7.76
Q2 2019	500	$4	$8.68	$7.10 - $10.23
Q1 2019	500	$5	$8.41	$6.87 - $10.29
Q4 2018	500	$4	$8.81	$6.57 - $11.75