BLACKBERRY LTD

Ticker: BB CUSIP: 09228F103 Class: COM

North Star Investment Management Corp.'s Holding History (CIK: 0001342857)

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

Q4 2020

Shares 650 Value ($000) $4 Avg Close $5.92 Range $4.37 - $9.69

Q3 2020

Shares 650 Value ($000) $3 Avg Close $4.84 Range $4.45 - $5.66

Q2 2020

Shares 650 Value ($000) $3 Avg Close $4.52 Range $3.18 - $5.84

Q1 2020

Shares 650 Value ($000) $3 Avg Close $5.43 Range $2.70 - $6.89

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	650	$4	$5.92	$4.37 - $9.69
Q3 2020	650	$3	$4.84	$4.45 - $5.66
Q2 2020	650	$3	$4.52	$3.18 - $5.84
Q1 2020	650	$3	$5.43	$2.70 - $6.89