PARKERVISION INC

Ticker: PRKR CUSIP: 701354300 Class: USD

INGALLS & SNYDER LLC's Holding History (CIK: 0001041885)

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

Q2 2018

Shares 314,200 Value ($000) $206 Avg Close $0.71 Range $0.48 - $0.82

Q1 2018

Shares 314,200 Value ($000) $251 Avg Close $0.94 Range $0.76 - $1.25

Q4 2017

Shares 314,200 Value ($000) $333 Avg Close $1.34 Range $1.02 - $1.73

Q3 2017

Shares 114,200 Value ($000) $180 Avg Close $1.82 Range $1.57 - $2.24

Q2 2017

Shares 114,200 Value ($000) $204 Avg Close $2.14 Range $1.75 - $2.72

Q1 2017

Shares 100,200 Value ($000) $199 Avg Close $2.12 Range $1.60 - $3.80

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2018	314,200	$206	$0.71	$0.48 - $0.82
Q1 2018	314,200	$251	$0.94	$0.76 - $1.25
Q4 2017	314,200	$333	$1.34	$1.02 - $1.73
Q3 2017	114,200	$180	$1.82	$1.57 - $2.24
Q2 2017	114,200	$204	$2.14	$1.75 - $2.72
Q1 2017	100,200	$199	$2.12	$1.60 - $3.80